2012-04-18 Pedro Alves <palves@redhat.com>

Update gnulib from latest git. (639ea5ae15e39fe48d43e04864b2997301e4b969) * gnulib/Makefile.am: Update. * gnulib/dummy.c: Update. * gnulib/extra/arg-nonnull.h: Update. * gnulib/extra/c++defs.h: Update. * gnulib/extra/update-copyright: Update. * gnulib/extra/warn-on-use.h: Update. * gnulib/inttypes.in.h: Update. * gnulib/m4/00gnulib.m4: Update. * gnulib/m4/extensions.m4: Update. * gnulib/m4/gnulib-cache.m4: Update. * gnulib/m4/gnulib-common.m4: Update. * gnulib/m4/gnulib-comp.m4: Update. * gnulib/m4/gnulib-tool.m4: Update. * gnulib/m4/include_next.m4: Update. * gnulib/m4/inttypes-pri.m4: Update. * gnulib/m4/inttypes.m4: Update. * gnulib/m4/longlong.m4: Update. * gnulib/m4/memchr.m4: Update. * gnulib/m4/memmem.m4: Update. * gnulib/m4/mmap-anon.m4: Update. * gnulib/m4/multiarch.m4: Update. * gnulib/m4/onceonly.m4: Update. * gnulib/m4/stddef_h.m4: Update. * gnulib/m4/stdint.m4: Update. * gnulib/m4/string_h.m4: Update. * gnulib/m4/warn-on-use.m4: Update. * gnulib/m4/wchar_h.m4: Update. * gnulib/m4/wchar_t.m4: Update. * gnulib/m4/wint_t.m4: Update. * gnulib/memchr.c: Update. * gnulib/memmem.c: Update. * gnulib/stddef.in.h: Update. * gnulib/stdint.in.h: Update. * gnulib/str-two-way.h: Update. * gnulib/string.in.h: Update. * gnulib/wchar.in.h: Update. * gnulib/extra/arg-nonnull.h: Delete. * gnulib/extra/c++defs.h: Delete. * gnulib/extra/warn-on-use.h: Delete. * gnulib/m4/wchar_h.m4: Delete. * gnulib/m4/wint_t.m4: Delete. * gnulib/wchar.in.h: Delete. * gnulib/extra/snippets/arg-nonnull.h: New. * gnulib/extra/snippets/c++defs.h: New. * gnulib/extra/snippets/warn-on-use.h: New. * aclocal.m4: Regenerate. * config.in: Regenerate. * configure: Regenerate. * gnulib/Makefile.in: Regenerate. * gdbserver/aclocal.m4: Regenerate. * gdbserver/config.in: Regenerate. * gdbserver/configure: Regenerate.
author: Pedro Alves <palves@redhat.com> 2012-04-18 20:45:25 +0000
committer: Pedro Alves <palves@redhat.com> 2012-04-18 20:45:25 +0000
commit: 770d76d7b229ccefbe28a1d0c5ce26ae127639a6 (patch)
tree: f642f884d6f49605433c97d3d8e86f141ea31efe
parent: 174e088e25e495c956b751a0d4100b94f5c885ec (diff)
download: gdb-770d76d7b229ccefbe28a1d0c5ce26ae127639a6.zip
gdb-770d76d7b229ccefbe28a1d0c5ce26ae127639a6.tar.gz
gdb-770d76d7b229ccefbe28a1d0c5ce26ae127639a6.tar.bz2
44 files changed, 4247 insertions, 6382 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cbd502e..b1b5b79 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,67 @@
 2012-04-18  Pedro Alves  <palves@redhat.com>
 
+	Update gnulib from latest git.
+	(639ea5ae15e39fe48d43e04864b2997301e4b969)
+
+	* gnulib/Makefile.am: Update.
+	* gnulib/dummy.c: Update.
+	* gnulib/extra/arg-nonnull.h: Update.
+	* gnulib/extra/c++defs.h: Update.
+	* gnulib/extra/update-copyright: Update.
+	* gnulib/extra/warn-on-use.h: Update.
+	* gnulib/inttypes.in.h: Update.
+	* gnulib/m4/00gnulib.m4: Update.
+	* gnulib/m4/extensions.m4: Update.
+	* gnulib/m4/gnulib-cache.m4: Update.
+	* gnulib/m4/gnulib-common.m4: Update.
+	* gnulib/m4/gnulib-comp.m4: Update.
+	* gnulib/m4/gnulib-tool.m4: Update.
+	* gnulib/m4/include_next.m4: Update.
+	* gnulib/m4/inttypes-pri.m4: Update.
+	* gnulib/m4/inttypes.m4: Update.
+	* gnulib/m4/longlong.m4: Update.
+	* gnulib/m4/memchr.m4: Update.
+	* gnulib/m4/memmem.m4: Update.
+	* gnulib/m4/mmap-anon.m4: Update.
+	* gnulib/m4/multiarch.m4: Update.
+	* gnulib/m4/onceonly.m4: Update.
+	* gnulib/m4/stddef_h.m4: Update.
+	* gnulib/m4/stdint.m4: Update.
+	* gnulib/m4/string_h.m4: Update.
+	* gnulib/m4/warn-on-use.m4: Update.
+	* gnulib/m4/wchar_h.m4: Update.
+	* gnulib/m4/wchar_t.m4: Update.
+	* gnulib/m4/wint_t.m4: Update.
+	* gnulib/memchr.c: Update.
+	* gnulib/memmem.c: Update.
+	* gnulib/stddef.in.h: Update.
+	* gnulib/stdint.in.h: Update.
+	* gnulib/str-two-way.h: Update.
+	* gnulib/string.in.h: Update.
+	* gnulib/wchar.in.h: Update.
+
+	* gnulib/extra/arg-nonnull.h: Delete.
+	* gnulib/extra/c++defs.h: Delete.
+	* gnulib/extra/warn-on-use.h: Delete.
+	* gnulib/m4/wchar_h.m4: Delete.
+	* gnulib/m4/wint_t.m4: Delete.
+	* gnulib/wchar.in.h: Delete.
+
+	* gnulib/extra/snippets/arg-nonnull.h: New.
+	* gnulib/extra/snippets/c++defs.h: New.
+	* gnulib/extra/snippets/warn-on-use.h: New.
+
+	* aclocal.m4: Regenerate.
+	* config.in: Regenerate.
+	* configure: Regenerate.
+	* gnulib/Makefile.in: Regenerate.
+
+	* gdbserver/aclocal.m4: Regenerate.
+	* gdbserver/config.in: Regenerate.
+	* gdbserver/configure: Regenerate.
+
+2012-04-18  Pedro Alves  <palves@redhat.com>
+
 	Reimport the update-copyright module from gnulib
 	(250b80067c1e1d8faa0c42fb572f721975b929c5).
 
diff --git a/gdb/aclocal.m4 b/gdb/aclocal.m4
index 6fc45a1..64b160d 100644
--- a/gdb/aclocal.m4
+++ b/gdb/aclocal.m4
@@ -988,7 +988,5 @@ m4_include([gnulib/m4/stddef_h.m4])
 m4_include([gnulib/m4/stdint.m4])
 m4_include([gnulib/m4/string_h.m4])
 m4_include([gnulib/m4/warn-on-use.m4])
-m4_include([gnulib/m4/wchar_h.m4])
 m4_include([gnulib/m4/wchar_t.m4])
-m4_include([gnulib/m4/wint_t.m4])
 m4_include([acinclude.m4])
diff --git a/gdb/config.in b/gdb/config.in
index 69ec2c6..6e53b90 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -1,9 +1,5 @@
 /* config.in.  Generated from configure.ac by autoheader.  */
 
-/* Define if the compiler is building for multiple architectures of Apple
-   platforms at once. */
-#undef AA_APPLE_UNIVERSAL_BUILD
-
 /* Define if building universal (internal helper macro) */
 #undef AC_APPLE_UNIVERSAL_BUILD
 
@@ -81,9 +77,6 @@
 /* Define to the default OS ABI for this configuration. */
 #undef GDB_OSABI_DEFAULT
 
-/* Define to make the limit macros in <stdint.h> visible. */
-#undef GL_TRIGGER_STDC_LIMIT_MACROS
-
 /* Define to 1 when the gnulib module memchr should be tested. */
 #undef GNULIB_TEST_MEMCHR
 
@@ -131,14 +124,6 @@
    don't. */
 #undef HAVE_DECL_GETTHRDS
 
-/* Define to 1 if you have the declaration of `imaxabs', and to 0 if you
-   don't. */
-#undef HAVE_DECL_IMAXABS
-
-/* Define to 1 if you have the declaration of `imaxdiv', and to 0 if you
-   don't. */
-#undef HAVE_DECL_IMAXDIV
-
 /* Define to 1 if you have the declaration of `malloc', and to 0 if you don't.
    */
 #undef HAVE_DECL_MALLOC
@@ -167,14 +152,6 @@
    */
 #undef HAVE_DECL_STRSTR
 
-/* Define to 1 if you have the declaration of `strtoimax', and to 0 if you
-   don't. */
-#undef HAVE_DECL_STRTOIMAX
-
-/* Define to 1 if you have the declaration of `strtoumax', and to 0 if you
-   don't. */
-#undef HAVE_DECL_STRTOUMAX
-
 /* Define to 1 if you have the declaration of `vsnprintf', and to 0 if you
    don't. */
 #undef HAVE_DECL_VSNPRINTF
@@ -276,7 +253,7 @@
 /* Define to 1 if the compiler supports long double. */
 #undef HAVE_LONG_DOUBLE
 
-/* Define to 1 if the system has the type `long long int'. */
+/* Define to 1 if the system has the type 'long long int'. */
 #undef HAVE_LONG_LONG_INT
 
 /* Define to 1 if you have the `lstat' function. */
@@ -292,9 +269,6 @@
    config.h and <sys/mman.h>. */
 #undef HAVE_MAP_ANONYMOUS
 
-/* Define to 1 if you have the `memchr' function. */
-#undef HAVE_MEMCHR
-
 /* Define to 1 if you have the `memmem' function. */
 #undef HAVE_MEMMEM
 
@@ -307,7 +281,7 @@
 /* Define to 1 if you have the `monstartup' function. */
 #undef HAVE_MONSTARTUP
 
-/* Define to 1 if you have the `mprotect' function. */
+/* Define to 1 if you have the 'mprotect' function. */
 #undef HAVE_MPROTECT
 
 /* Define to 1 if you have the <ncurses.h> header file. */
@@ -406,8 +380,11 @@
 /* Define if Python interpreter is being linked in. */
 #undef HAVE_PYTHON
 
-/* Define to 1 if btowc is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_BTOWC
+/* Define to 1 if ffsl is declared even after undefining macros. */
+#undef HAVE_RAW_DECL_FFSL
+
+/* Define to 1 if ffsll is declared even after undefining macros. */
+#undef HAVE_RAW_DECL_FFSLL
 
 /* Define to 1 if imaxabs is declared even after undefining macros. */
 #undef HAVE_RAW_DECL_IMAXABS
@@ -415,21 +392,6 @@
 /* Define to 1 if imaxdiv is declared even after undefining macros. */
 #undef HAVE_RAW_DECL_IMAXDIV
 
-/* Define to 1 if mbrlen is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBRLEN
-
-/* Define to 1 if mbrtowc is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBRTOWC
-
-/* Define to 1 if mbsinit is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSINIT
-
-/* Define to 1 if mbsnrtowcs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSNRTOWCS
-
-/* Define to 1 if mbsrtowcs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSRTOWCS
-
 /* Define to 1 if memmem is declared even after undefining macros. */
 #undef HAVE_RAW_DECL_MEMMEM
 
@@ -457,6 +419,9 @@
 /* Define to 1 if strdup is declared even after undefining macros. */
 #undef HAVE_RAW_DECL_STRDUP
 
+/* Define to 1 if strerror_r is declared even after undefining macros. */
+#undef HAVE_RAW_DECL_STRERROR_R
+
 /* Define to 1 if strncat is declared even after undefining macros. */
 #undef HAVE_RAW_DECL_STRNCAT
 
@@ -487,21 +452,6 @@
 /* Define to 1 if strverscmp is declared even after undefining macros. */
 #undef HAVE_RAW_DECL_STRVERSCMP
 
-/* Define to 1 if wcrtomb is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCRTOMB
-
-/* Define to 1 if wcsnrtombs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCSNRTOMBS
-
-/* Define to 1 if wcsrtombs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCSRTOMBS
-
-/* Define to 1 if wctob is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCTOB
-
-/* Define to 1 if wcwidth is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCWIDTH
-
 /* Define to 1 if you have the `readlink' function. */
 #undef HAVE_READLINK
 
@@ -720,7 +670,7 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to 1 if the system has the type `unsigned long long int'. */
+/* Define to 1 if the system has the type 'unsigned long long int'. */
 #undef HAVE_UNSIGNED_LONG_LONG_INT
 
 /* Define to 1 if you have the `vfork' function. */
@@ -744,9 +694,6 @@
 /* Define if you have the 'wchar_t' type. */
 #undef HAVE_WCHAR_T
 
-/* Define if you have the 'wint_t' type. */
-#undef HAVE_WINT_T
-
 /* Define to 1 if `fork' works. */
 #undef HAVE_WORKING_FORK
 
@@ -973,11 +920,24 @@
    2.[789] when using GCC. */
 #undef _MSE_INT_H
 
+/* The _Noreturn keyword of C11.  */
+#ifndef _Noreturn
+# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
+      || 0x5110 <= __SUNPRO_C)
+#  define _Noreturn __attribute__ ((__noreturn__))
+# elif defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn
+# endif
+#endif
+
+
 /* Define to 2 if the system does not provide POSIX.1 features except with
    this defined. */
 #undef _POSIX_1_SOURCE
 
-/* Define to 1 if you need to in order for `stat' and other things to work. */
+/* Define to 1 if you need to in order for 'stat' and other things to work. */
 #undef _POSIX_SOURCE
 
 /* Define if <sys/link.h> has link_map32 (solaris sparc-64 target) */
@@ -990,6 +950,10 @@
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
+/* Enable general extensions on MacOS X.  */
+#ifndef _DARWIN_C_SOURCE
+# undef _DARWIN_C_SOURCE
+#endif
 /* Enable GNU extensions on systems that have them.  */
 #ifndef _GNU_SOURCE
 # undef _GNU_SOURCE
@@ -1008,13 +972,6 @@
 #endif
 
 
-/* Ensure that <stdint.h> defines the limit macros, since gnulib's
-   <inttypes.h> relies on them.  */
-#if defined __cplusplus && !defined __STDC_LIMIT_MACROS && GL_TRIGGER_STDC_LIMIT_MACROS
-# define __STDC_LIMIT_MACROS 1
-#endif
-
-
 /* Define to empty if `const' does not conform to ANSI C. */
 #undef const
 
@@ -1063,6 +1020,20 @@
    is a misnomer outside of parameter lists.  */
 #define _UNUSED_PARAMETER_ _GL_UNUSED
 
+/* The __pure__ attribute was added in gcc 2.96.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE /* empty */
+#endif
+
+/* The __const__ attribute was added in gcc 2.95.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
+# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
+#else
+# define _GL_ATTRIBUTE_CONST /* empty */
+#endif
+
 
 /* Define as `fork' if `vfork' does not work. */
 #undef vfork
diff --git a/gdb/configure b/gdb/configure
index 55b0ce2..75b62bd 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -674,7 +674,6 @@ READLINE
 MIG
 WINDRES
 DLLTOOL
-AR
 YFLAGS
 YACC
 LN_S
@@ -719,48 +718,12 @@ GNULIB_STDINT_H
 LIBGNU_LTLIBDEPS
 LIBGNU_LIBDEPS
 gltests_WITNESS
-HAVE_WINT_T
-HAVE_WCHAR_H
-NEXT_AS_FIRST_DIRECTIVE_WCHAR_H
-NEXT_WCHAR_H
-REPLACE_WCWIDTH
-REPLACE_WCSNRTOMBS
-REPLACE_WCSRTOMBS
-REPLACE_WCRTOMB
-REPLACE_MBSNRTOWCS
-REPLACE_MBSRTOWCS
-REPLACE_MBRLEN
-REPLACE_MBRTOWC
-REPLACE_MBSINIT
-REPLACE_WCTOB
-REPLACE_BTOWC
-REPLACE_MBSTATE_T
-HAVE_DECL_WCWIDTH
-HAVE_DECL_WCTOB
-HAVE_WCSNRTOMBS
-HAVE_WCSRTOMBS
-HAVE_WCRTOMB
-HAVE_MBSNRTOWCS
-HAVE_MBSRTOWCS
-HAVE_MBRLEN
-HAVE_MBRTOWC
-HAVE_MBSINIT
-HAVE_BTOWC
-GNULIB_WCWIDTH
-GNULIB_WCSNRTOMBS
-GNULIB_WCSRTOMBS
-GNULIB_WCRTOMB
-GNULIB_MBSNRTOWCS
-GNULIB_MBSRTOWCS
-GNULIB_MBRLEN
-GNULIB_MBRTOWC
-GNULIB_MBSINIT
-GNULIB_WCTOB
-GNULIB_BTOWC
 NEXT_AS_FIRST_DIRECTIVE_STRING_H
 NEXT_STRING_H
 NEXT_AS_FIRST_DIRECTIVE_STDDEF_H
 NEXT_STDDEF_H
+GL_GENERATE_STDDEF_H_FALSE
+GL_GENERATE_STDDEF_H_TRUE
 STDDEF_H
 HAVE_WCHAR_T
 REPLACE_NULL
@@ -770,7 +733,9 @@ REPLACE_STRSIGNAL
 REPLACE_STRNLEN
 REPLACE_STRNDUP
 REPLACE_STRNCAT
+REPLACE_STRERROR_R
 REPLACE_STRERROR
+REPLACE_STRCHRNUL
 REPLACE_STRCASESTR
 REPLACE_STRSTR
 REPLACE_STRDUP
@@ -779,6 +744,7 @@ REPLACE_MEMMEM
 REPLACE_MEMCHR
 HAVE_STRVERSCMP
 HAVE_DECL_STRSIGNAL
+HAVE_DECL_STRERROR_R
 HAVE_DECL_STRTOK_R
 HAVE_STRCASESTR
 HAVE_STRSEP
@@ -794,9 +760,12 @@ HAVE_DECL_MEMRCHR
 HAVE_MEMPCPY
 HAVE_DECL_MEMMEM
 HAVE_MEMCHR
+HAVE_FFSLL
+HAVE_FFSL
 HAVE_MBSLEN
 GNULIB_STRVERSCMP
 GNULIB_STRSIGNAL
+GNULIB_STRERROR_R
 GNULIB_STRERROR
 GNULIB_MBSTOK_R
 GNULIB_MBSSEP
@@ -829,13 +798,17 @@ GNULIB_MEMRCHR
 GNULIB_MEMPCPY
 GNULIB_MEMMEM
 GNULIB_MEMCHR
+GNULIB_FFSLL
+GNULIB_FFSL
+NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H
+NEXT_INTTYPES_H
 UINT64_MAX_EQ_ULONG_MAX
 UINT32_MAX_LT_UINTMAX_MAX
+PRIPTR_PREFIX
+PRI_MACROS_BROKEN
 INT64_MAX_EQ_LONG_MAX
 INT32_MAX_LT_INTMAX_MAX
-PRIPTR_PREFIX
-NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H
-NEXT_INTTYPES_H
+REPLACE_STRTOIMAX
 HAVE_DECL_STRTOUMAX
 HAVE_DECL_STRTOIMAX
 HAVE_DECL_IMAXDIV
@@ -844,7 +817,8 @@ GNULIB_STRTOUMAX
 GNULIB_STRTOIMAX
 GNULIB_IMAXDIV
 GNULIB_IMAXABS
-PRI_MACROS_BROKEN
+GL_GENERATE_STDINT_H_FALSE
+GL_GENERATE_STDINT_H_TRUE
 STDINT_H
 WINT_T_SUFFIX
 WCHAR_T_SUFFIX
@@ -865,11 +839,13 @@ HAVE_SYS_INTTYPES_H
 HAVE_STDINT_H
 NEXT_AS_FIRST_DIRECTIVE_STDINT_H
 NEXT_STDINT_H
+PRAGMA_COLUMNS
 PRAGMA_SYSTEM_HEADER
 INCLUDE_NEXT_AS_FIRST_DIRECTIVE
 INCLUDE_NEXT
 HAVE_SYS_TYPES_H
 HAVE_INTTYPES_H
+HAVE_WCHAR_H
 HAVE_UNSIGNED_LONG_LONG_INT
 HAVE_LONG_LONG_INT
 GL_COND_LIBTOOL_FALSE
@@ -898,6 +874,8 @@ target_vendor
 target_cpu
 target
 RANLIB
+ARFLAGS
+AR
 EGREP
 GREP
 CPP
@@ -2267,51 +2245,6 @@ rm -f conftest.val
 
 } # ac_fn_c_compute_int
 
-# ac_fn_c_check_decl LINENO SYMBOL VAR
-# ------------------------------------
-# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
-ac_fn_c_check_decl ()
-{
-  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
-  as_decl_name=`echo $2|sed 's/ *(.*//'`
-  as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
-$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
-if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-$4
-int
-main ()
-{
-#ifndef $as_decl_name
-#ifdef __cplusplus
-  (void) $as_decl_use;
-#else
-  (void) $as_decl_name;
-#endif
-#endif
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$3=yes"
-else
-  eval "$3=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$3
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
-
-} # ac_fn_c_check_decl
-
 # ac_fn_c_check_func LINENO FUNC VAR
 # ----------------------------------
 # Tests whether FUNC exists, setting the cache variable VAR accordingly
@@ -2379,6 +2312,51 @@ $as_echo "$ac_res" >&6; }
 
 } # ac_fn_c_check_func
 
+# ac_fn_c_check_decl LINENO SYMBOL VAR
+# ------------------------------------
+# Tests whether SYMBOL is declared, setting cache variable VAR accordingly.
+ac_fn_c_check_decl ()
+{
+  as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
+  as_decl_name=`echo $2|sed 's/ *(.*//'`
+  as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'`
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5
+$as_echo_n "checking whether $as_decl_name is declared... " >&6; }
+if { as_var=$3; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+$4
+int
+main ()
+{
+#ifndef $as_decl_name
+#ifdef __cplusplus
+  (void) $as_decl_use;
+#else
+  (void) $as_decl_name;
+#endif
+#endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$3=yes"
+else
+  eval "$3=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$3
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+  eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
+
+} # ac_fn_c_check_decl
+
 # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES
 # ----------------------------------------------------
 # Tries to find if the field MEMBER exists in type AGGR, after including
@@ -2772,14 +2750,11 @@ $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
-gl_header_list="$gl_header_list stdint.h"
 gl_header_list="$gl_header_list wchar.h"
+gl_header_list="$gl_header_list stdint.h"
 gl_header_list="$gl_header_list inttypes.h"
 gl_header_list="$gl_header_list sys/mman.h"
 gl_func_list="$gl_func_list mprotect"
-gl_func_list="$gl_func_list memchr"
-gl_header_list="$gl_header_list stddef.h"
-gl_header_list="$gl_header_list string.h"
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -4199,6 +4174,8 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
 
   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
 
+  $as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+
   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
 
   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
@@ -4206,7 +4183,149 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h
 
 
-if test -n "$ac_tool_prefix"; then
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5
+$as_echo_n "checking for Minix Amsterdam compiler... " >&6; }
+if test "${gl_cv_c_amsterdam_compiler+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#ifdef __ACK__
+Amsterdam
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Amsterdam" >/dev/null 2>&1; then :
+  gl_cv_c_amsterdam_compiler=yes
+else
+  gl_cv_c_amsterdam_compiler=no
+fi
+rm -f conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5
+$as_echo "$gl_cv_c_amsterdam_compiler" >&6; }
+  if test -z "$AR"; then
+    if test $gl_cv_c_amsterdam_compiler = yes; then
+      AR='cc -c.a'
+      if test -z "$ARFLAGS"; then
+        ARFLAGS='-o'
+      fi
+    else
+                  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_AR+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_AR="ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR="ar"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+      if test -z "$ARFLAGS"; then
+        ARFLAGS='cru'
+      fi
+    fi
+  else
+    if test -z "$ARFLAGS"; then
+      ARFLAGS='cru'
+    fi
+  fi
+
+
+  if test -z "$RANLIB"; then
+    if test $gl_cv_c_amsterdam_compiler = yes; then
+      RANLIB=':'
+    else
+            if test -n "$ac_tool_prefix"; then
   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
 set dummy ${ac_tool_prefix}ranlib; ac_word=$2
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
@@ -4298,6 +4417,10 @@ else
   RANLIB="$ac_cv_prog_RANLIB"
 fi
 
+    fi
+  fi
+
+
 
 
 
@@ -4306,22 +4429,22 @@ fi
 
 
 
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
   # Code from module extensions:
 
   # Code from module include_next:
   # Code from module inttypes:
+  # Code from module inttypes-incomplete:
   # Code from module memchr:
   # Code from module memmem:
   # Code from module memmem-simple:
   # Code from module multiarch:
+  # Code from module snippet/arg-nonnull:
+  # Code from module snippet/c++defs:
+  # Code from module snippet/warn-on-use:
   # Code from module stddef:
   # Code from module stdint:
   # Code from module string:
   # Code from module update-copyright:
-  # Code from module warn-on-use:
-  # Code from module wchar:
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
 $as_echo_n "checking target system type... " >&6; }
@@ -5002,16 +5125,19 @@ fi
 
 
 
+
           LIBC_FATAL_STDERR_=1
   export LIBC_FATAL_STDERR_
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
-$as_echo_n "checking for long long int... " >&6; }
-if test "${ac_cv_type_long_long_int+set}" = set; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  ac_cv_type_unsigned_long_long_int=yes
+     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
   /* For now, do not test the preprocessor; as of 2007 there are too many
@@ -5044,37 +5170,64 @@ main ()
 
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-                          if test "$cross_compiling" = yes; then :
+
+else
+  ac_cv_type_unsigned_long_long_int=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+  if test $ac_cv_type_unsigned_long_long_int = yes; then
+
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+
+  fi
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+$as_echo_n "checking for long long int... " >&6; }
+if test "${ac_cv_type_long_long_int+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_type_long_long_int=yes
+      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
+        if test $ac_cv_type_long_long_int = yes; then
+                                        if test "$cross_compiling" = yes; then :
+  :
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
-               #ifndef LLONG_MAX
-               # define HALF \
-                        (1LL << (sizeof (long long int) * CHAR_BIT - 2))
-               # define LLONG_MAX (HALF - 1 + HALF)
-               #endif
+                 #ifndef LLONG_MAX
+                 # define HALF \
+                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+                 # define LLONG_MAX (HALF - 1 + HALF)
+                 #endif
 int
 main ()
 {
 long long int n = 1;
-               int i;
-               for (i = 0; ; i++)
-                 {
-                   long long int m = n << i;
-                   if (m >> i != n)
-                     return 1;
-                   if (LLONG_MAX / 2 < m)
-                     break;
-                 }
-               return 0;
+                 int i;
+                 for (i = 0; ; i++)
+                   {
+                     long long int m = n << i;
+                     if (m >> i != n)
+                       return 1;
+                     if (LLONG_MAX / 2 < m)
+                       break;
+                   }
+                 return 0;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  ac_cv_type_long_long_int=yes
+
 else
   ac_cv_type_long_long_int=no
 fi
@@ -5082,11 +5235,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-else
-  ac_cv_type_long_long_int=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+        fi
+      fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
 $as_echo "$ac_cv_type_long_long_int" >&6; }
@@ -5097,58 +5247,26 @@ $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
   fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-$as_echo_n "checking for unsigned long long int... " >&6; }
-if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
 
-  /* For now, do not test the preprocessor; as of 2007 there are too many
-         implementations with broken preprocessors.  Perhaps this can
-         be revisited in 2012.  In the meantime, code should not expect
-         #if to work with literals wider than 32 bits.  */
-      /* Test literals.  */
-      long long int ll = 9223372036854775807ll;
-      long long int nll = -9223372036854775807LL;
-      unsigned long long int ull = 18446744073709551615ULL;
-      /* Test constant expressions.   */
-      typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
-                     ? 1 : -1)];
-      typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
-                     ? 1 : -1)];
-      int i = 63;
-int
-main ()
-{
-/* Test availability of runtime routines for shift and division.  */
-      long long int llmax = 9223372036854775807ll;
-      unsigned long long int ullmax = 18446744073709551615ull;
-      return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
-              | (llmax / ll) | (llmax % ll)
-              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
-              | (ullmax / ull) | (ullmax % ull));
-  ;
-  return 0;
-}
 
+
+  for ac_header in $gl_header_list
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_type_unsigned_long_long_int=yes
-else
-  ac_cv_type_unsigned_long_long_int=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
-  if test $ac_cv_type_unsigned_long_long_int = yes; then
 
-$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+done
+
+
+
 
-  fi
 
 
 
@@ -5232,27 +5350,36 @@ $as_echo "$gl_cv_have_include_next" >&6; }
 
 
 
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5
+$as_echo_n "checking whether system header files limit the line length... " >&6; }
+if test "${gl_cv_pragma_columns+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
+#ifdef __TANDEM
+choke me
+#endif
 
-
-
-
-  for ac_header in $gl_header_list
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-eval as_val=\$$as_ac_Header
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
-
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "choke me" >/dev/null 2>&1; then :
+  gl_cv_pragma_columns=yes
+else
+  gl_cv_pragma_columns=no
 fi
-
-done
-
+rm -f conftest*
 
 
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5
+$as_echo "$gl_cv_pragma_columns" >&6; }
+  if test $gl_cv_pragma_columns = yes; then
+    PRAGMA_COLUMNS="#pragma COLUMNS 10000"
+  else
+    PRAGMA_COLUMNS=
+  fi
 
 
 
@@ -5296,9 +5423,6 @@ if ac_fn_c_try_compile "$LINENO"; then :
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   if test $gl_cv_c_multiarch = yes; then
-
-$as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
-
     APPLE_UNIVERSAL_BUILD=1
   else
     APPLE_UNIVERSAL_BUILD=0
@@ -5322,6 +5446,20 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
   fi
 
 
+
+  :
+
+
+
+
+
+  if test $ac_cv_header_wchar_h = yes; then
+    HAVE_WCHAR_H=1
+  else
+    HAVE_WCHAR_H=0
+  fi
+
+
       if test $ac_cv_header_inttypes_h = yes; then
     HAVE_INTTYPES_H=1
   else
@@ -5340,6 +5478,8 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
 
 
+
+
   :
 
 
@@ -5348,6 +5488,7 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
 
 
+
      if test $gl_cv_have_include_next = yes; then
        gl_cv_next_stdint_h='<'stdint.h'>'
      else
@@ -5357,26 +5498,43 @@ if test "${gl_cv_next_stdint_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-          if test $ac_cv_header_stdint_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+             if test $ac_cv_header_stdint_h = yes; then
+
+
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdint.h>
 
 _ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/stdint.h#{
-                 s#.*"\(.*/stdint.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'stdint.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
           else
-            gl_cv_next_stdint_h='<'stdint.h'>'
-          fi
+               gl_cv_next_stdint_h='<'stdint.h'>'
+             fi
+
 
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
@@ -5395,6 +5553,7 @@ $as_echo "$gl_cv_next_stdint_h" >&6; }
 
 
 
+
   if test $ac_cv_header_stdint_h = yes; then
     HAVE_STDINT_H=1
   else
@@ -5413,8 +5572,6 @@ else
 /* end confdefs.h.  */
 
 
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
 /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>.  */
@@ -5508,9 +5665,11 @@ uintmax_t j = UINTMAX_MAX;
 
 #include <limits.h> /* for CHAR_BIT */
 #define TYPE_MINIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
+  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
 #define TYPE_MAXIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
+  ((t) ((t) 0 < (t) -1 \
+        ? (t) -1 \
+        : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
 struct s {
   int check_PTRDIFF:
       PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
@@ -5581,8 +5740,6 @@ else
 /* end confdefs.h.  */
 
 
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
 
@@ -5646,7 +5803,7 @@ main ()
           || strncmp (value, "((int)"/*)*/, 6) == 0
           || strncmp (value, "((signed short)"/*)*/, 15) == 0
           || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+        return mv - macro_values + 1;
     }
   return 0;
 
@@ -5700,14 +5857,6 @@ done
 
 
 
-  :
-
-
-
-
-
-
-
 
   if test $APPLE_UNIVERSAL_BUILD = 0; then
 
@@ -6002,9 +6151,179 @@ _ACEOF
 
 
 
+          if test $BITSIZEOF_WINT_T -lt 32; then
+    BITSIZEOF_WINT_T=32
+  fi
+
     STDINT_H=stdint.h
   fi
 
+   if test -n "$STDINT_H"; then
+  GL_GENERATE_STDINT_H_TRUE=
+  GL_GENERATE_STDINT_H_FALSE='#'
+else
+  GL_GENERATE_STDINT_H_TRUE='#'
+  GL_GENERATE_STDINT_H_FALSE=
+fi
+
+
+
+
+
+
+
+
+  GNULIB_IMAXABS=0;
+  GNULIB_IMAXDIV=0;
+  GNULIB_STRTOIMAX=0;
+  GNULIB_STRTOUMAX=0;
+    HAVE_DECL_IMAXABS=1;
+  HAVE_DECL_IMAXDIV=1;
+  HAVE_DECL_STRTOIMAX=1;
+  HAVE_DECL_STRTOUMAX=1;
+  REPLACE_STRTOIMAX=0;
+  INT32_MAX_LT_INTMAX_MAX=1;
+  INT64_MAX_EQ_LONG_MAX='defined _LP64';
+  PRI_MACROS_BROKEN=0;
+  PRIPTR_PREFIX=__PRIPTR_PREFIX;
+  UINT32_MAX_LT_UINTMAX_MAX=1;
+  UINT64_MAX_EQ_ULONG_MAX='defined _LP64';
+
+
+
+
+  :
+
+
+
+
+
+
+
+
+
+
+
+
+
+  :
+
+
+
+
+
+
+
+
+     if test $gl_cv_have_include_next = yes; then
+       gl_cv_next_inttypes_h='<'inttypes.h'>'
+     else
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5
+$as_echo_n "checking absolute name of <inttypes.h>... " >&6; }
+if test "${gl_cv_next_inttypes_h+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+             if test $ac_cv_header_inttypes_h = yes; then
+
+
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <inttypes.h>
+
+_ACEOF
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'inttypes.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_inttypes_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
+          else
+               gl_cv_next_inttypes_h='<'inttypes.h'>'
+             fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5
+$as_echo "$gl_cv_next_inttypes_h" >&6; }
+     fi
+     NEXT_INTTYPES_H=$gl_cv_next_inttypes_h
+
+     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+       gl_next_as_first_directive='<'inttypes.h'>'
+     else
+       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+       gl_next_as_first_directive=$gl_cv_next_inttypes_h
+     fi
+     NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive
+
+
+
+
+
+
+
+
+    for gl_func in imaxabs imaxdiv strtoimax strtoumax; do
+    as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
+$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
+if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <inttypes.h>
+
+int
+main ()
+{
+#undef $gl_func
+  (void) $gl_func;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$as_gl_Symbol=yes"
+else
+  eval "$as_gl_Symbol=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$as_gl_Symbol
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+    eval as_val=\$$as_gl_Symbol
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
+_ACEOF
+
+                     eval ac_cv_have_decl_$gl_func=yes
+fi
+      done
+
 
 
   for ac_header in inttypes.h
@@ -6028,6 +6347,7 @@ else
 
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+
 #include <inttypes.h>
 #ifdef PRId32
 char *p = PRId32;
@@ -6070,73 +6390,6 @@ _ACEOF
 
 
 
-      ac_fn_c_check_decl "$LINENO" "imaxabs" "ac_cv_have_decl_imaxabs" "$ac_includes_default"
-if test "x$ac_cv_have_decl_imaxabs" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_IMAXABS $ac_have_decl
-_ACEOF
-
-
-
-      ac_fn_c_check_decl "$LINENO" "imaxdiv" "ac_cv_have_decl_imaxdiv" "$ac_includes_default"
-if test "x$ac_cv_have_decl_imaxdiv" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_IMAXDIV $ac_have_decl
-_ACEOF
-
-
-
-      ac_fn_c_check_decl "$LINENO" "strtoimax" "ac_cv_have_decl_strtoimax" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strtoimax" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRTOIMAX $ac_have_decl
-_ACEOF
-
-
-
-      ac_fn_c_check_decl "$LINENO" "strtoumax" "ac_cv_have_decl_strtoumax" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strtoumax" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRTOUMAX $ac_have_decl
-_ACEOF
-
-
-
-  GNULIB_IMAXABS=0;
-  GNULIB_IMAXDIV=0;
-  GNULIB_STRTOIMAX=0;
-  GNULIB_STRTOUMAX=0;
-    HAVE_DECL_IMAXABS=1;
-  HAVE_DECL_IMAXDIV=1;
-  HAVE_DECL_STRTOIMAX=1;
-  HAVE_DECL_STRTOUMAX=1;
-
-
-
-
-
-
-
 
 
 
@@ -6158,6 +6411,8 @@ done
 
 
 
+  GNULIB_FFSL=0;
+  GNULIB_FFSLL=0;
   GNULIB_MEMCHR=0;
   GNULIB_MEMMEM=0;
   GNULIB_MEMPCPY=0;
@@ -6190,10 +6445,13 @@ done
   GNULIB_MBSSEP=0;
   GNULIB_MBSTOK_R=0;
   GNULIB_STRERROR=0;
+  GNULIB_STRERROR_R=0;
   GNULIB_STRSIGNAL=0;
   GNULIB_STRVERSCMP=0;
   HAVE_MBSLEN=0;
-    HAVE_MEMCHR=1;
+    HAVE_FFSL=1;
+  HAVE_FFSLL=1;
+  HAVE_MEMCHR=1;
   HAVE_DECL_MEMMEM=1;
   HAVE_MEMPCPY=1;
   HAVE_DECL_MEMRCHR=1;
@@ -6208,6 +6466,7 @@ done
   HAVE_STRSEP=1;
   HAVE_STRCASESTR=1;
   HAVE_DECL_STRTOK_R=1;
+  HAVE_DECL_STRERROR_R=1;
   HAVE_DECL_STRSIGNAL=1;
   HAVE_STRVERSCMP=1;
   REPLACE_MEMCHR=0;
@@ -6216,7 +6475,9 @@ done
   REPLACE_STRDUP=0;
   REPLACE_STRSTR=0;
   REPLACE_STRCASESTR=0;
+  REPLACE_STRCHRNUL=0;
   REPLACE_STRERROR=0;
+  REPLACE_STRERROR_R=0;
   REPLACE_STRNCAT=0;
   REPLACE_STRNDUP=0;
   REPLACE_STRNLEN=0;
@@ -6228,14 +6489,6 @@ done
 
 
 
-
-
-
-
-
-
-
-
   # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
   # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
   # irrelevant for anonymous mappings.
@@ -6257,12 +6510,12 @@ $as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
 
 #include <sys/mman.h>
 #ifdef MAP_ANONYMOUS
-    I cant identify this map.
+    I cant identify this map
 #endif
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+  $EGREP "I cant identify this map" >/dev/null 2>&1; then :
   gl_have_mmap_anonymous=yes
 fi
 rm -f conftest*
@@ -6273,12 +6526,12 @@ rm -f conftest*
 
 #include <sys/mman.h>
 #ifdef MAP_ANON
-    I cant identify this map.
+    I cant identify this map
 #endif
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+  $EGREP "I cant identify this map" >/dev/null 2>&1; then :
 
 $as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
 
@@ -6313,13 +6566,7 @@ $as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
 
 
 
-  :
-
-
-
-
-
-  if test $ac_cv_func_memchr = yes; then
+  if test $HAVE_MEMCHR = 1; then
     # Detect platform-specific bugs in some versions of glibc:
     # memchr should not dereference anything with length 0
     #   http://bugzilla.redhat.com/499689
@@ -6353,6 +6600,7 @@ int
 main ()
 {
 
+  int result = 0;
   char *fence = NULL;
 #if HAVE_SYS_MMAN_H && HAVE_MPROTECT
 # if HAVE_MAP_ANONYMOUS
@@ -6376,12 +6624,14 @@ main ()
   if (fence)
     {
       if (memchr (fence, 0, 0))
-        return 1;
+        result |= 1;
       strcpy (fence - 9, "12345678");
       if (memchr (fence - 9, 0, 79) != fence - 1)
-        return 2;
+        result |= 2;
+      if (memchr (fence - 1, 0, 3) != fence - 1)
+        result |= 4;
     }
-  return 0;
+  return result;
 
   ;
   return 0;
@@ -6402,34 +6652,6 @@ $as_echo "$gl_cv_func_memchr_works" >&6; }
     if test "$gl_cv_func_memchr_works" != yes; then
       REPLACE_MEMCHR=1
     fi
-  else
-    HAVE_MEMCHR=0
-  fi
-  if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
-
-
-
-
-
-
-
-
-  gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext"
-
-
-  for ac_header in bp-sym.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
-if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_BP_SYM_H 1
-_ACEOF
-
-fi
-
-done
-
-
   fi
 
 
@@ -6449,14 +6671,6 @@ _ACEOF
 
 
 
-
-
-
-
-
-
-
-
   for ac_func in memmem
 do :
   ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
@@ -6465,14 +6679,14 @@ if test "x$ac_cv_func_memmem" = x""yes; then :
 #define HAVE_MEMMEM 1
 _ACEOF
 
-else
-
-    gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
-
 fi
 done
 
-
+  if test $ac_cv_func_memmem = yes; then
+    HAVE_MEMMEM=1
+  else
+    HAVE_MEMMEM=0
+  fi
 
   :
 
@@ -6482,13 +6696,93 @@ done
 
   if test $ac_cv_have_decl_memmem = no; then
     HAVE_DECL_MEMMEM=0
+  else
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5
+$as_echo_n "checking whether memmem works... " >&6; }
+if test "${gl_cv_func_memmem_works_always+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+                                      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \
+                          || __GLIBC_MINOR__ > 12)) \
+      || (__GLIBC__ > 2)) \
+     || defined __UCLIBC__
+  Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
+#else
+  Lucky user
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Lucky user" >/dev/null 2>&1; then :
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always="guessing no"
+fi
+rm -f conftest*
+
+
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <string.h> /* for memmem */
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
+
+int
+main ()
+{
+
+    int result = 0;
+    if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE)))
+      result |= 1;
+    /* Check for empty needle behavior.  */
+    {
+      const char *haystack = "AAA";
+      if (memmem (haystack, 3, NULL, 0) != haystack)
+        result |= 2;
+    }
+    return result;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5
+$as_echo "$gl_cv_func_memmem_works_always" >&6; }
+    if test "$gl_cv_func_memmem_works_always" != yes; then
+      REPLACE_MEMMEM=1
+    fi
   fi
   :
 
 
     REPLACE_NULL=0;
   HAVE_WCHAR_T=1;
-  STDDEF_H='';
 
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
@@ -6499,7 +6793,7 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stddef.h>
-       wchar_t foo = (wchar_t)'\0';
+            wchar_t foo = (wchar_t)'\0';
 int
 main ()
 {
@@ -6523,11 +6817,6 @@ $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
 
   fi
 
-
-
-
-
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
 $as_echo_n "checking for C/C++ restrict keyword... " >&6; }
 if test "${ac_cv_c_restrict+set}" = set; then :
@@ -6585,15 +6874,6 @@ _ACEOF
 
 
 
-
-  :
-
-
-
-
-
-
-
      if test $gl_cv_have_include_next = yes; then
        gl_cv_next_string_h='<'string.h'>'
      else
@@ -6603,26 +6883,37 @@ if test "${gl_cv_next_string_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-          if test $ac_cv_header_string_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/string.h#{
-                 s#.*"\(.*/string.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_string_h='<'string.h'>'
-          fi
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'string.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
+
 
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
@@ -6643,7 +6934,8 @@ $as_echo "$gl_cv_next_string_h" >&6; }
 
 
 
-    for gl_func in memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup      strncat strndup strnlen strpbrk strsep strcasestr strtok_r strsignal      strverscmp; do
+
+    for gl_func in ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul      strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r      strerror_r strsignal strverscmp; do
     as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
 $as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
@@ -6673,7 +6965,7 @@ fi
 eval ac_res=\$$as_gl_Symbol
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-     eval as_val=\$$as_gl_Symbol
+    eval as_val=\$$as_gl_Symbol
    if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
@@ -6685,143 +6977,6 @@ fi
 
 
 
-  GNULIB_BTOWC=0;
-  GNULIB_WCTOB=0;
-  GNULIB_MBSINIT=0;
-  GNULIB_MBRTOWC=0;
-  GNULIB_MBRLEN=0;
-  GNULIB_MBSRTOWCS=0;
-  GNULIB_MBSNRTOWCS=0;
-  GNULIB_WCRTOMB=0;
-  GNULIB_WCSRTOMBS=0;
-  GNULIB_WCSNRTOMBS=0;
-  GNULIB_WCWIDTH=0;
-    HAVE_BTOWC=1;
-  HAVE_MBSINIT=1;
-  HAVE_MBRTOWC=1;
-  HAVE_MBRLEN=1;
-  HAVE_MBSRTOWCS=1;
-  HAVE_MBSNRTOWCS=1;
-  HAVE_WCRTOMB=1;
-  HAVE_WCSRTOMBS=1;
-  HAVE_WCSNRTOMBS=1;
-  HAVE_DECL_WCTOB=1;
-  HAVE_DECL_WCWIDTH=1;
-  REPLACE_MBSTATE_T=0;
-  REPLACE_BTOWC=0;
-  REPLACE_WCTOB=0;
-  REPLACE_MBSINIT=0;
-  REPLACE_MBRTOWC=0;
-  REPLACE_MBRLEN=0;
-  REPLACE_MBSRTOWCS=0;
-  REPLACE_MBSNRTOWCS=0;
-  REPLACE_WCRTOMB=0;
-  REPLACE_WCSRTOMBS=0;
-  REPLACE_WCSNRTOMBS=0;
-  REPLACE_WCWIDTH=0;
-
-
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5
-$as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; }
-if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  gl_cv_header_wchar_h_correct_inline=yes
-     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-       #define wcstod renamed_wcstod
-#include <wchar.h>
-extern int zero (void);
-int main () { return zero(); }
-
-_ACEOF
-     if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-       mv conftest.$ac_objext conftest1.$ac_objext
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-         #define wcstod renamed_wcstod
-#include <wchar.h>
-int zero (void) { return 0; }
-
-_ACEOF
-       if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-         mv conftest.$ac_objext conftest2.$ac_objext
-         if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then
-           :
-         else
-           gl_cv_header_wchar_h_correct_inline=no
-         fi
-       fi
-     fi
-     rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
-$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; }
-  if test $gl_cv_header_wchar_h_correct_inline = no; then
-    as_fn_error "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
-This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
-C99 mode. You have four options:
-  - Add the flag -fgnu89-inline to CC and reconfigure, or
-  - Fix your include files, using parts of
-    <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
-  - Use a gcc version older than 4.3, or
-  - Don't use the flags -std=c99 or -std=gnu99.
-Configuration aborted." "$LINENO" 5
-  fi
-
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
-$as_echo_n "checking for wint_t... " >&6; }
-if test "${gt_cv_c_wint_t+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
-   before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-       wint_t foo = (wchar_t)'\0';
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gt_cv_c_wint_t=yes
-else
-  gt_cv_c_wint_t=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
-$as_echo "$gt_cv_c_wint_t" >&6; }
-  if test $gt_cv_c_wint_t = yes; then
-
-$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
-
-  fi
-
-
    if false; then
   GL_COND_LIBTOOL_TRUE=
   GL_COND_LIBTOOL_FALSE='#'
@@ -6844,250 +6999,11 @@ fi
 
 
   gl_source_base='gnulib'
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
-  # Code from module extensions:
-  # Code from module include_next:
-  # Code from module inttypes:
-
-
-
-
-  :
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-              { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether inttypes.h conforms to C99" >&5
-$as_echo_n "checking whether inttypes.h conforms to C99... " >&6; }
-if test "${gl_cv_header_working_inttypes_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  gl_cv_header_working_inttypes_h=no
-     if test "$gl_cv_header_working_stdint_h" = yes \
-        && test $ac_cv_header_inttypes_h = yes \
-        && test "$ac_cv_have_decl_imaxabs" = yes \
-        && test "$ac_cv_have_decl_imaxdiv" = yes \
-        && test "$ac_cv_have_decl_strtoimax" = yes \
-        && test "$ac_cv_have_decl_strtoumax" = yes; then
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-
-#include <stddef.h>
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_FORMAT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H /* work if build isn't clean */
-#include <inttypes.h>
-
-/* No need to duplicate the tests of stdint.m4; they are subsumed by
-   $gl_cv_header_working_stdint_h = yes.  */
-
-/* Tests for macros supposed to be defined in inttypes.h.  */
-
-const char *k = /* implicit string concatenation */
-#ifdef INT8_MAX
-  PRId8 PRIi8
-#endif
-#ifdef UINT8_MAX
-  PRIo8 PRIu8 PRIx8 PRIX8
-#endif
-#ifdef INT16_MAX
-  PRId16 PRIi16
-#endif
-#ifdef UINT16_MAX
-  PRIo16 PRIu16 PRIx16 PRIX16
-#endif
-#ifdef INT32_MAX
-  PRId32 PRIi32
-#endif
-#ifdef UINT32_MAX
-  PRIo32 PRIu32 PRIx32 PRIX32
-#endif
-#ifdef INT64_MAX
-  PRId64 PRIi64
-#endif
-#ifdef UINT64_MAX
-  PRIo64 PRIu64 PRIx64 PRIX64
-#endif
-  PRIdLEAST8 PRIiLEAST8 PRIoLEAST8 PRIuLEAST8 PRIxLEAST8 PRIXLEAST8
-  PRIdLEAST16 PRIiLEAST16 PRIoLEAST16 PRIuLEAST16 PRIxLEAST16 PRIXLEAST16
-  PRIdLEAST32 PRIiLEAST32 PRIoLEAST32 PRIuLEAST32 PRIxLEAST32 PRIXLEAST32
-  PRIdLEAST64 PRIiLEAST64
-  PRIoLEAST64 PRIuLEAST64 PRIxLEAST64 PRIXLEAST64
-  PRIdFAST8 PRIiFAST8 PRIoFAST8 PRIuFAST8 PRIxFAST8 PRIXFAST8
-  PRIdFAST16 PRIiFAST16 PRIoFAST16 PRIuFAST16 PRIxFAST16 PRIXFAST16
-  PRIdFAST32 PRIiFAST32 PRIoFAST32 PRIuFAST32 PRIxFAST32 PRIXFAST32
-  PRIdFAST64 PRIiFAST64
-  PRIoFAST64 PRIuFAST64 PRIxFAST64 PRIXFAST64
-  PRIdMAX PRIiMAX PRIoMAX PRIuMAX PRIxMAX PRIXMAX
-#ifdef INTPTR_MAX
-  PRIdPTR PRIiPTR
-#endif
-#ifdef UINTPTR_MAX
-  PRIoPTR PRIuPTR PRIxPTR PRIXPTR
-#endif
-  ;
-const char *l = /* implicit string concatenation */
-#ifdef INT8_MAX
-  SCNd8 SCNi8
-#endif
-#ifdef UINT8_MAX
-  SCNo8 SCNu8 SCNx8
-#endif
-#ifdef INT16_MAX
-  SCNd16 SCNi16
-#endif
-#ifdef UINT16_MAX
-  SCNo16 SCNu16 SCNx16
-#endif
-#ifdef INT32_MAX
-  SCNd32 SCNi32
-#endif
-#ifdef UINT32_MAX
-  SCNo32 SCNu32 SCNx32
-#endif
-#ifdef INT64_MAX
-  SCNd64 SCNi64
-#endif
-#ifdef UINT64_MAX
-  SCNo64 SCNu64 SCNx64
-#endif
-  SCNdLEAST8 SCNiLEAST8 SCNoLEAST8 SCNuLEAST8 SCNxLEAST8
-  SCNdLEAST16 SCNiLEAST16 SCNoLEAST16 SCNuLEAST16 SCNxLEAST16
-  SCNdLEAST32 SCNiLEAST32 SCNoLEAST32 SCNuLEAST32 SCNxLEAST32
-  SCNdLEAST64 SCNiLEAST64
-  SCNoLEAST64 SCNuLEAST64 SCNxLEAST64
-  SCNdFAST8 SCNiFAST8 SCNoFAST8 SCNuFAST8 SCNxFAST8
-  SCNdFAST16 SCNiFAST16 SCNoFAST16 SCNuFAST16 SCNxFAST16
-  SCNdFAST32 SCNiFAST32 SCNoFAST32 SCNuFAST32 SCNxFAST32
-  SCNdFAST64 SCNiFAST64
-  SCNoFAST64 SCNuFAST64 SCNxFAST64
-  SCNdMAX SCNiMAX SCNoMAX SCNuMAX SCNxMAX
-#ifdef INTPTR_MAX
-  SCNdPTR SCNiPTR
-#endif
-#ifdef UINTPTR_MAX
-  SCNoPTR SCNuPTR SCNxPTR
-#endif
-  ;
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gl_cv_header_working_inttypes_h=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-     fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_inttypes_h" >&5
-$as_echo "$gl_cv_header_working_inttypes_h" >&6; }
-
 
 
 
 
 
-  :
-
-
-
-
-
-
-
-     if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_inttypes_h='<'inttypes.h'>'
-     else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5
-$as_echo_n "checking absolute name of <inttypes.h>... " >&6; }
-if test "${gl_cv_next_inttypes_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-
-          if test $ac_cv_header_inttypes_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <inttypes.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_inttypes_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/inttypes.h#{
-                 s#.*"\(.*/inttypes.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_inttypes_h='<'inttypes.h'>'
-          fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5
-$as_echo "$gl_cv_next_inttypes_h" >&6; }
-     fi
-     NEXT_INTTYPES_H=$gl_cv_next_inttypes_h
-
-     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'inttypes.h'>'
-     else
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_inttypes_h
-     fi
-     NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive
-
-
-
-
-
-
-
-$as_echo "#define GL_TRIGGER_STDC_LIMIT_MACROS 1" >>confdefs.h
-
-
-
   PRIPTR_PREFIX=
   if test -n "$STDINT_H"; then
         PRIPTR_PREFIX='"l"'
@@ -7121,30 +7037,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   fi
 
 
-  if test "$ac_cv_have_decl_imaxabs" = yes; then
-    HAVE_DECL_IMAXABS=1
-  else
-    HAVE_DECL_IMAXABS=0
-  fi
-
-  if test "$ac_cv_have_decl_imaxdiv" = yes; then
-    HAVE_DECL_IMAXDIV=1
-  else
-    HAVE_DECL_IMAXDIV=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoimax" = yes; then
-    HAVE_DECL_STRTOIMAX=1
-  else
-    HAVE_DECL_STRTOIMAX=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoumax" = yes; then
-    HAVE_DECL_STRTOUMAX=1
-  else
-    HAVE_DECL_STRTOUMAX=0
-  fi
-
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether INT32_MAX < INTMAX_MAX" >&5
 $as_echo_n "checking whether INT32_MAX < INTMAX_MAX... " >&6; }
@@ -7359,53 +7251,42 @@ $as_echo "$gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&6; }
   fi
 
 
-    for gl_func in imaxabs imaxdiv strtoimax strtoumax; do
-    as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
-$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
-if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <inttypes.h>
 
-int
-main ()
-{
-#undef $gl_func
-  (void) $gl_func;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$as_gl_Symbol=yes"
-else
-  eval "$as_gl_Symbol=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$as_gl_Symbol
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-     eval as_val=\$$as_gl_Symbol
-   if test "x$as_val" = x""yes; then :
+
+if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
+
+
+
+
+
+
+
+
+  gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext"
+
+
+  for ac_header in bp-sym.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
+if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
+#define HAVE_BP_SYM_H 1
 _ACEOF
 
-                     eval ac_cv_have_decl_$gl_func=yes
 fi
-      done
 
+done
 
-  # Code from module memchr:
+
+fi
 
 
 
 
-  GNULIB_MEMCHR=1
+
+          GNULIB_MEMCHR=1
+
+
 
 
 
@@ -7413,13 +7294,12 @@ $as_echo "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h
 
 
 
-  # Code from module memmem:
 
 
-  if test $ac_cv_have_decl_memmem = yes; then
+  if test $HAVE_DECL_MEMMEM = 1 && test $REPLACE_MEMMEM = 0; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works in linear time" >&5
 $as_echo_n "checking whether memmem works in linear time... " >&6; }
-if test "${gl_cv_func_memmem_works+set}" = set; then :
+if test "${gl_cv_func_memmem_works_fast+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -7428,13 +7308,14 @@ else
 
 #include <features.h>
 #ifdef __GNU_LIBRARY__
- #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)) \
+     && !defined __UCLIBC__
   Lucky user
  #endif
 #endif
 #ifdef __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 0)
   Lucky user
  #endif
 #endif
@@ -7442,9 +7323,9 @@ else
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "Lucky user" >/dev/null 2>&1; then :
-  gl_cv_func_memmem_works=yes
+  gl_cv_func_memmem_works_fast=yes
 else
-  gl_cv_func_memmem_works="guessing no"
+  gl_cv_func_memmem_works_fast="guessing no"
 fi
 rm -f conftest*
 
@@ -7457,17 +7338,19 @@ else
 #include <string.h> /* for memmem */
 #include <stdlib.h> /* for malloc */
 #include <unistd.h> /* for alarm */
+static void quit (int sig) { exit (sig + 128); }
 
 int
 main ()
 {
-size_t m = 1000000;
+
+    int result = 0;
+    size_t m = 1000000;
     char *haystack = (char *) malloc (2 * m + 1);
     char *needle = (char *) malloc (m + 1);
-    void *result = 0;
     /* Failure to compile this test due to missing alarm is okay,
        since all such platforms (mingw) also lack memmem.  */
-    signal (SIGALRM, SIG_DFL);
+    signal (SIGALRM, quit);
     alarm (5);
     /* Check for quadratic performance.  */
     if (haystack && needle)
@@ -7476,18 +7359,19 @@ size_t m = 1000000;
         haystack[2 * m] = 'B';
         memset (needle, 'A', m);
         needle[m] = 'B';
-        result = memmem (haystack, 2 * m + 1, needle, m + 1);
+        if (!memmem (haystack, 2 * m + 1, needle, m + 1))
+          result |= 1;
       }
-    /* Check for empty needle behavior.  */
-    return !result || !memmem ("a", 1, 0, 0);
+    return result;
+
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  gl_cv_func_memmem_works=yes
+  gl_cv_func_memmem_works_fast=yes
 else
-  gl_cv_func_memmem_works=no
+  gl_cv_func_memmem_works_fast=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -7495,24 +7379,14 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works" >&5
-$as_echo "$gl_cv_func_memmem_works" >&6; }
-    if test "$gl_cv_func_memmem_works" != yes; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_fast" >&5
+$as_echo "$gl_cv_func_memmem_works_fast" >&6; }
+    if test "$gl_cv_func_memmem_works_fast" != yes; then
       REPLACE_MEMMEM=1
-
-
-
-
-
-
-
-
-  gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext"
-
     fi
   fi
 
-  # Code from module memmem-simple:
+if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
 
 
 
@@ -7521,6 +7395,9 @@ $as_echo "$gl_cv_func_memmem_works" >&6; }
 
 
 
+  gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext"
+
+fi
 
 
 
@@ -7533,492 +7410,92 @@ if test "x$ac_cv_func_memmem" = x""yes; then :
 #define HAVE_MEMMEM 1
 _ACEOF
 
-else
-
-    gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
-
 fi
 done
 
-
-
-  :
-
-
-
-
-
-  if test $ac_cv_have_decl_memmem = no; then
-    HAVE_DECL_MEMMEM=0
-  fi
-  :
-
-
-
-
-  GNULIB_MEMMEM=1
-
-
-
-$as_echo "#define GNULIB_TEST_MEMMEM 1" >>confdefs.h
-
-
-
-  # Code from module multiarch:
-
-  # Code from module stddef:
-
-
-
-  if test $gt_cv_c_wchar_t = no; then
-    HAVE_WCHAR_T=0
-    STDDEF_H=stddef.h
-  fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5
-$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; }
-if test "${gl_cv_decl_null_works+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stddef.h>
-      int test[2 * (sizeof NULL == sizeof (void *)) -1];
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gl_cv_decl_null_works=yes
-else
-  gl_cv_decl_null_works=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5
-$as_echo "$gl_cv_decl_null_works" >&6; }
-  if test $gl_cv_decl_null_works = no; then
-    REPLACE_NULL=1
-    STDDEF_H=stddef.h
-  fi
-  if test -n "$STDDEF_H"; then
-
-
-
-
-  :
-
-
-
-
-
-
-
-     if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_stddef_h='<'stddef.h'>'
-     else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5
-$as_echo_n "checking absolute name of <stddef.h>... " >&6; }
-if test "${gl_cv_next_stddef_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-
-          if test $ac_cv_header_stddef_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stddef.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/stddef.h#{
-                 s#.*"\(.*/stddef.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_stddef_h='<'stddef.h'>'
-          fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
-$as_echo "$gl_cv_next_stddef_h" >&6; }
-     fi
-     NEXT_STDDEF_H=$gl_cv_next_stddef_h
-
-     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'stddef.h'>'
-     else
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_stddef_h
-     fi
-     NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive
-
-
-
-  fi
-
-  # Code from module stdint:
-
-
-
-  if test $ac_cv_type_long_long_int = yes; then
-    HAVE_LONG_LONG_INT=1
-  else
-    HAVE_LONG_LONG_INT=0
-  fi
-
-
-  if test $ac_cv_type_unsigned_long_long_int = yes; then
-    HAVE_UNSIGNED_LONG_LONG_INT=1
-  else
-    HAVE_UNSIGNED_LONG_LONG_INT=0
-  fi
-
-
-      if test $ac_cv_header_inttypes_h = yes; then
-    HAVE_INTTYPES_H=1
-  else
-    HAVE_INTTYPES_H=0
-  fi
-
-
-      if test $ac_cv_header_sys_types_h = yes; then
-    HAVE_SYS_TYPES_H=1
+  if test $ac_cv_func_memmem = yes; then
+    HAVE_MEMMEM=1
   else
-    HAVE_SYS_TYPES_H=0
+    HAVE_MEMMEM=0
   fi
 
-
-
-
-
-
   :
 
 
 
 
 
-
-
-     if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_stdint_h='<'stdint.h'>'
-     else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdint.h>" >&5
-$as_echo_n "checking absolute name of <stdint.h>... " >&6; }
-if test "${gl_cv_next_stdint_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-
-          if test $ac_cv_header_stdint_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdint.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/stdint.h#{
-                 s#.*"\(.*/stdint.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_stdint_h='<'stdint.h'>'
-          fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
-$as_echo "$gl_cv_next_stdint_h" >&6; }
-     fi
-     NEXT_STDINT_H=$gl_cv_next_stdint_h
-
-     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'stdint.h'>'
-     else
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_stdint_h
-     fi
-     NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive
-
-
-
-  if test $ac_cv_header_stdint_h = yes; then
-    HAVE_STDINT_H=1
+  if test $ac_cv_have_decl_memmem = no; then
+    HAVE_DECL_MEMMEM=0
   else
-    HAVE_STDINT_H=0
-  fi
-
-
-    if test $ac_cv_header_stdint_h = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5
-$as_echo_n "checking whether stdint.h conforms to C99... " >&6; }
-if test "${gl_cv_header_working_stdint_h+set}" = set; then :
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5
+$as_echo_n "checking whether memmem works... " >&6; }
+if test "${gl_cv_func_memmem_works_always+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  gl_cv_header_working_stdint_h=no
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  if test "$cross_compiling" = yes; then :
+                                      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
-#include <stdint.h>
-/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>.  */
-#if !(defined WCHAR_MIN && defined WCHAR_MAX)
-#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>"
-#endif
-
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-
-#ifdef INT8_MAX
-int8_t a1 = INT8_MAX;
-int8_t a1min = INT8_MIN;
-#endif
-#ifdef INT16_MAX
-int16_t a2 = INT16_MAX;
-int16_t a2min = INT16_MIN;
-#endif
-#ifdef INT32_MAX
-int32_t a3 = INT32_MAX;
-int32_t a3min = INT32_MIN;
-#endif
-#ifdef INT64_MAX
-int64_t a4 = INT64_MAX;
-int64_t a4min = INT64_MIN;
-#endif
-#ifdef UINT8_MAX
-uint8_t b1 = UINT8_MAX;
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \
+                          || __GLIBC_MINOR__ > 12)) \
+      || (__GLIBC__ > 2)) \
+     || defined __UCLIBC__
+  Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
 #else
-typedef int b1[(unsigned char) -1 != 255 ? 1 : -1];
-#endif
-#ifdef UINT16_MAX
-uint16_t b2 = UINT16_MAX;
-#endif
-#ifdef UINT32_MAX
-uint32_t b3 = UINT32_MAX;
-#endif
-#ifdef UINT64_MAX
-uint64_t b4 = UINT64_MAX;
-#endif
-int_least8_t c1 = INT8_C (0x7f);
-int_least8_t c1max = INT_LEAST8_MAX;
-int_least8_t c1min = INT_LEAST8_MIN;
-int_least16_t c2 = INT16_C (0x7fff);
-int_least16_t c2max = INT_LEAST16_MAX;
-int_least16_t c2min = INT_LEAST16_MIN;
-int_least32_t c3 = INT32_C (0x7fffffff);
-int_least32_t c3max = INT_LEAST32_MAX;
-int_least32_t c3min = INT_LEAST32_MIN;
-int_least64_t c4 = INT64_C (0x7fffffffffffffff);
-int_least64_t c4max = INT_LEAST64_MAX;
-int_least64_t c4min = INT_LEAST64_MIN;
-uint_least8_t d1 = UINT8_C (0xff);
-uint_least8_t d1max = UINT_LEAST8_MAX;
-uint_least16_t d2 = UINT16_C (0xffff);
-uint_least16_t d2max = UINT_LEAST16_MAX;
-uint_least32_t d3 = UINT32_C (0xffffffff);
-uint_least32_t d3max = UINT_LEAST32_MAX;
-uint_least64_t d4 = UINT64_C (0xffffffffffffffff);
-uint_least64_t d4max = UINT_LEAST64_MAX;
-int_fast8_t e1 = INT_FAST8_MAX;
-int_fast8_t e1min = INT_FAST8_MIN;
-int_fast16_t e2 = INT_FAST16_MAX;
-int_fast16_t e2min = INT_FAST16_MIN;
-int_fast32_t e3 = INT_FAST32_MAX;
-int_fast32_t e3min = INT_FAST32_MIN;
-int_fast64_t e4 = INT_FAST64_MAX;
-int_fast64_t e4min = INT_FAST64_MIN;
-uint_fast8_t f1 = UINT_FAST8_MAX;
-uint_fast16_t f2 = UINT_FAST16_MAX;
-uint_fast32_t f3 = UINT_FAST32_MAX;
-uint_fast64_t f4 = UINT_FAST64_MAX;
-#ifdef INTPTR_MAX
-intptr_t g = INTPTR_MAX;
-intptr_t gmin = INTPTR_MIN;
-#endif
-#ifdef UINTPTR_MAX
-uintptr_t h = UINTPTR_MAX;
-#endif
-intmax_t i = INTMAX_MAX;
-uintmax_t j = UINTMAX_MAX;
-
-#include <limits.h> /* for CHAR_BIT */
-#define TYPE_MINIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
-#define TYPE_MAXIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
-struct s {
-  int check_PTRDIFF:
-      PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
-      && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t)
-      ? 1 : -1;
-  /* Detect bug in FreeBSD 6.0 / ia64.  */
-  int check_SIG_ATOMIC:
-      SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t)
-      && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t)
-      ? 1 : -1;
-  int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1;
-  int check_WCHAR:
-      WCHAR_MIN == TYPE_MINIMUM (wchar_t)
-      && WCHAR_MAX == TYPE_MAXIMUM (wchar_t)
-      ? 1 : -1;
-  /* Detect bug in mingw.  */
-  int check_WINT:
-      WINT_MIN == TYPE_MINIMUM (wint_t)
-      && WINT_MAX == TYPE_MAXIMUM (wint_t)
-      ? 1 : -1;
-
-  /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others.  */
-  int check_UINT8_C:
-        (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1;
-  int check_UINT16_C:
-        (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1;
-
-  /* Detect bugs in OpenBSD 3.9 stdint.h.  */
-#ifdef UINT8_MAX
-  int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1;
-#endif
-#ifdef UINT16_MAX
-  int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1;
-#endif
-#ifdef UINT32_MAX
-  int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1;
-#endif
-#ifdef UINT64_MAX
-  int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1;
+  Lucky user
 #endif
-  int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1;
-  int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1;
-  int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1;
-  int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1;
-  int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1;
-  int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1;
-  int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1;
-  int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1;
-  int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1;
-  int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1;
-  int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1;
-};
-
-int
-main ()
-{
 
-  ;
-  return 0;
-}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-                                                    if test "$cross_compiling" = yes; then :
-                 gl_cv_header_working_stdint_h=yes
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Lucky user" >/dev/null 2>&1; then :
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always="guessing no"
+fi
+rm -f conftest*
+
 
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
-#include <stdint.h>
-
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-
-#include <stdio.h>
-#include <string.h>
-#define MVAL(macro) MVAL1(macro)
-#define MVAL1(expression) #expression
-static const char *macro_values[] =
-  {
-#ifdef INT8_MAX
-    MVAL (INT8_MAX),
-#endif
-#ifdef INT16_MAX
-    MVAL (INT16_MAX),
-#endif
-#ifdef INT32_MAX
-    MVAL (INT32_MAX),
-#endif
-#ifdef INT64_MAX
-    MVAL (INT64_MAX),
-#endif
-#ifdef UINT8_MAX
-    MVAL (UINT8_MAX),
-#endif
-#ifdef UINT16_MAX
-    MVAL (UINT16_MAX),
-#endif
-#ifdef UINT32_MAX
-    MVAL (UINT32_MAX),
-#endif
-#ifdef UINT64_MAX
-    MVAL (UINT64_MAX),
-#endif
-    NULL
-  };
+#include <string.h> /* for memmem */
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
 
 int
 main ()
 {
 
-  const char **mv;
-  for (mv = macro_values; *mv != NULL; mv++)
+    int result = 0;
+    if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE)))
+      result |= 1;
+    /* Check for empty needle behavior.  */
     {
-      const char *value = *mv;
-      /* Test whether it looks like a cast expression.  */
-      if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0
-          || strncmp (value, "((unsigned short)"/*)*/, 17) == 0
-          || strncmp (value, "((unsigned char)"/*)*/, 16) == 0
-          || strncmp (value, "((int)"/*)*/, 6) == 0
-          || strncmp (value, "((signed short)"/*)*/, 15) == 0
-          || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+      const char *haystack = "AAA";
+      if (memmem (haystack, 3, NULL, 0) != haystack)
+        result |= 2;
     }
-  return 0;
+    return result;
 
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  gl_cv_header_working_stdint_h=yes
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -8026,45 +7503,15 @@ fi
 
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5
-$as_echo "$gl_cv_header_working_stdint_h" >&6; }
-  fi
-  if test "$gl_cv_header_working_stdint_h" = yes; then
-    STDINT_H=
-  else
-            for ac_header in sys/inttypes.h sys/bitypes.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-eval as_val=\$$as_ac_Header
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-    if test $ac_cv_header_sys_inttypes_h = yes; then
-      HAVE_SYS_INTTYPES_H=1
-    else
-      HAVE_SYS_INTTYPES_H=0
-    fi
-
-    if test $ac_cv_header_sys_bitypes_h = yes; then
-      HAVE_SYS_BITYPES_H=1
-    else
-      HAVE_SYS_BITYPES_H=0
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5
+$as_echo "$gl_cv_func_memmem_works_always" >&6; }
+    if test "$gl_cv_func_memmem_works_always" != yes; then
+      REPLACE_MEMMEM=1
     fi
-
-
-
+  fi
   :
 
+if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
 
 
 
@@ -8072,118 +7519,44 @@ done
 
 
 
-  if test $APPLE_UNIVERSAL_BUILD = 0; then
-
-
-  for gltype in ptrdiff_t size_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
-$as_echo_n "checking for bit size of $gltype... " >&6; }
-if { as_var=gl_cv_bitsizeof_${gltype}; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result"        "
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
 
-#include <limits.h>"; then :
+  gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext"
 
-else
-  result=unknown
 fi
 
-       eval gl_cv_bitsizeof_${gltype}=\$result
 
-fi
-eval ac_res=\$gl_cv_bitsizeof_${gltype}
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    eval result=\$gl_cv_bitsizeof_${gltype}
-    if test $result = unknown; then
-                                                result=0
-    fi
-    GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    cat >>confdefs.h <<_ACEOF
-#define BITSIZEOF_${GLTYPE} $result
-_ACEOF
 
-    eval BITSIZEOF_${GLTYPE}=\$result
-  done
 
 
-  fi
+          GNULIB_MEMMEM=1
 
 
-  for gltype in sig_atomic_t wchar_t wint_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
-$as_echo_n "checking for bit size of $gltype... " >&6; }
-if { as_var=gl_cv_bitsizeof_${gltype}; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result"        "
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
 
-#include <limits.h>"; then :
 
-else
-  result=unknown
-fi
 
-       eval gl_cv_bitsizeof_${gltype}=\$result
+$as_echo "#define GNULIB_TEST_MEMMEM 1" >>confdefs.h
 
-fi
-eval ac_res=\$gl_cv_bitsizeof_${gltype}
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    eval result=\$gl_cv_bitsizeof_${gltype}
-    if test $result = unknown; then
-                                                result=0
-    fi
-    GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    cat >>confdefs.h <<_ACEOF
-#define BITSIZEOF_${GLTYPE} $result
-_ACEOF
 
-    eval BITSIZEOF_${GLTYPE}=\$result
-  done
 
 
 
 
-  for gltype in sig_atomic_t wchar_t wint_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5
-$as_echo_n "checking whether $gltype is signed... " >&6; }
-if { as_var=gl_cv_type_${gltype}_signed; eval "test \"\${$as_var+set}\" = set"; }; then :
+
+  STDDEF_H=
+  if test $gt_cv_c_wchar_t = no; then
+    HAVE_WCHAR_T=0
+    STDDEF_H=stddef.h
+  fi
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5
+$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; }
+if test "${gl_cv_decl_null_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+#include <stddef.h>
+      int test[2 * (sizeof NULL == sizeof (void *)) -1];
 
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-            int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];
 int
 main ()
 {
@@ -8193,204 +7566,29 @@ main ()
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  result=yes
-else
-  result=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-       eval gl_cv_type_${gltype}_signed=\$result
-
-fi
-eval ac_res=\$gl_cv_type_${gltype}_signed
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    eval result=\$gl_cv_type_${gltype}_signed
-    GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    if test "$result" = yes; then
-      cat >>confdefs.h <<_ACEOF
-#define HAVE_SIGNED_${GLTYPE} 1
-_ACEOF
-
-      eval HAVE_SIGNED_${GLTYPE}=1
-    else
-      eval HAVE_SIGNED_${GLTYPE}=0
-    fi
-  done
-
-
-  gl_cv_type_ptrdiff_t_signed=yes
-  gl_cv_type_size_t_signed=no
-  if test $APPLE_UNIVERSAL_BUILD = 0; then
-
-
-  for gltype in ptrdiff_t size_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
-$as_echo_n "checking for $gltype integer literal suffix... " >&6; }
-if { as_var=gl_cv_type_${gltype}_suffix; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
+  gl_cv_decl_null_works=yes
 else
-  eval gl_cv_type_${gltype}_suffix=no
-       eval result=\$gl_cv_type_${gltype}_signed
-       if test "$result" = yes; then
-         glsufu=
-       else
-         glsufu=u
-       fi
-       for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
-         case $glsuf in
-           '')  gltype1='int';;
-           l)   gltype1='long int';;
-           ll)  gltype1='long long int';;
-           i64) gltype1='__int64';;
-           u)   gltype1='unsigned int';;
-           ul)  gltype1='unsigned long int';;
-           ull) gltype1='unsigned long long int';;
-           ui64)gltype1='unsigned __int64';;
-         esac
-         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-              extern $gltype foo;
-              extern $gltype1 foo;
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval gl_cv_type_${gltype}_suffix=\$glsuf
+  gl_cv_decl_null_works=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-         eval result=\$gl_cv_type_${gltype}_suffix
-         test "$result" != no && break
-       done
 fi
-eval ac_res=\$gl_cv_type_${gltype}_suffix
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    eval result=\$gl_cv_type_${gltype}_suffix
-    test "$result" = no && result=
-    eval ${GLTYPE}_SUFFIX=\$result
-    cat >>confdefs.h <<_ACEOF
-#define ${GLTYPE}_SUFFIX $result
-_ACEOF
-
-  done
-
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5
+$as_echo "$gl_cv_decl_null_works" >&6; }
+  if test $gl_cv_decl_null_works = no; then
+    REPLACE_NULL=1
+    STDDEF_H=stddef.h
   fi
 
-
-  for gltype in sig_atomic_t wchar_t wint_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
-$as_echo_n "checking for $gltype integer literal suffix... " >&6; }
-if { as_var=gl_cv_type_${gltype}_suffix; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
+   if test -n "$STDDEF_H"; then
+  GL_GENERATE_STDDEF_H_TRUE=
+  GL_GENERATE_STDDEF_H_FALSE='#'
 else
-  eval gl_cv_type_${gltype}_suffix=no
-       eval result=\$gl_cv_type_${gltype}_signed
-       if test "$result" = yes; then
-         glsufu=
-       else
-         glsufu=u
-       fi
-       for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
-         case $glsuf in
-           '')  gltype1='int';;
-           l)   gltype1='long int';;
-           ll)  gltype1='long long int';;
-           i64) gltype1='__int64';;
-           u)   gltype1='unsigned int';;
-           ul)  gltype1='unsigned long int';;
-           ull) gltype1='unsigned long long int';;
-           ui64)gltype1='unsigned __int64';;
-         esac
-         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-              extern $gltype foo;
-              extern $gltype1 foo;
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval gl_cv_type_${gltype}_suffix=\$glsuf
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-         eval result=\$gl_cv_type_${gltype}_suffix
-         test "$result" != no && break
-       done
+  GL_GENERATE_STDDEF_H_TRUE='#'
+  GL_GENERATE_STDDEF_H_FALSE=
 fi
-eval ac_res=\$gl_cv_type_${gltype}_suffix
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    eval result=\$gl_cv_type_${gltype}_suffix
-    test "$result" = no && result=
-    eval ${GLTYPE}_SUFFIX=\$result
-    cat >>confdefs.h <<_ACEOF
-#define ${GLTYPE}_SUFFIX $result
-_ACEOF
-
-  done
-
-
-
-    STDINT_H=stdint.h
-  fi
-
-
-  # Code from module string:
-
-
-
-  # Code from module update-copyright:
-  # Code from module warn-on-use:
-  # Code from module wchar:
-
-
-
-
-  :
-
-
-
-
-
-
-
 
+  if test -n "$STDDEF_H"; then
 
-  :
 
 
 
@@ -8399,117 +7597,70 @@ _ACEOF
 
 
      if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_wchar_h='<'wchar.h'>'
+       gl_cv_next_stddef_h='<'stddef.h'>'
      else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <wchar.h>" >&5
-$as_echo_n "checking absolute name of <wchar.h>... " >&6; }
-if test "${gl_cv_next_wchar_h+set}" = set; then :
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5
+$as_echo_n "checking absolute name of <stddef.h>... " >&6; }
+if test "${gl_cv_next_stddef_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-          if test $ac_cv_header_wchar_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <wchar.h>
+#include <stddef.h>
 
 _ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/wchar.h#{
-                 s#.*"\(.*/wchar.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_wchar_h='<'wchar.h'>'
-          fi
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'stddef.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
+
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5
-$as_echo "$gl_cv_next_wchar_h" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
+$as_echo "$gl_cv_next_stddef_h" >&6; }
      fi
-     NEXT_WCHAR_H=$gl_cv_next_wchar_h
+     NEXT_STDDEF_H=$gl_cv_next_stddef_h
 
      if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'wchar.h'>'
+       gl_next_as_first_directive='<'stddef.h'>'
      else
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_wchar_h
+       gl_next_as_first_directive=$gl_cv_next_stddef_h
      fi
-     NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive
+     NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive
 
 
 
-  if test $ac_cv_header_wchar_h = yes; then
-    HAVE_WCHAR_H=1
-  else
-    HAVE_WCHAR_H=0
-  fi
-
 
-
-  if test $gt_cv_c_wint_t = yes; then
-    HAVE_WINT_T=1
-  else
-    HAVE_WINT_T=0
   fi
 
 
 
-    for gl_func in btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb     wcsrtombs wcsnrtombs wcwidth; do
-    as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
-$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
-if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
 
-/* Some systems require additional headers.  */
-#ifndef __GLIBC__
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-#include <wchar.h>
 
-int
-main ()
-{
-#undef $gl_func
-  (void) $gl_func;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$as_gl_Symbol=yes"
-else
-  eval "$as_gl_Symbol=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$as_gl_Symbol
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-     eval as_val=\$$as_gl_Symbol
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
-_ACEOF
-
-                     eval ac_cv_have_decl_$gl_func=yes
-fi
-      done
-
-
-  # Code from module dummy:
   # End of code from modules
 
 
@@ -17795,6 +16946,14 @@ if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then
   as_fn_error "conditional \"GL_COND_LIBTOOL\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then
+  as_fn_error "conditional \"GL_GENERATE_STDINT_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then
+  as_fn_error "conditional \"GL_GENERATE_STDDEF_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
     gl_libobjs=
     gl_ltlibobjs=
diff --git a/gdb/gdbserver/aclocal.m4 b/gdb/gdbserver/aclocal.m4
index 70bc00d..d23f9db 100644
--- a/gdb/gdbserver/aclocal.m4
+++ b/gdb/gdbserver/aclocal.m4
@@ -1006,7 +1006,5 @@ m4_include([../gnulib/m4/stddef_h.m4])
 m4_include([../gnulib/m4/stdint.m4])
 m4_include([../gnulib/m4/string_h.m4])
 m4_include([../gnulib/m4/warn-on-use.m4])
-m4_include([../gnulib/m4/wchar_h.m4])
 m4_include([../gnulib/m4/wchar_t.m4])
-m4_include([../gnulib/m4/wint_t.m4])
 m4_include([acinclude.m4])
diff --git a/gdb/gdbserver/config.in b/gdb/gdbserver/config.in
index 7d82831..ffa4afb 100644
--- a/gdb/gdbserver/config.in
+++ b/gdb/gdbserver/config.in
@@ -1,24 +1,5 @@
 /* config.in.  Generated from configure.ac by autoheader.  */
 
-/* Define if the compiler is building for multiple architectures of Apple
-   platforms at once. */
-#undef AA_APPLE_UNIVERSAL_BUILD
-
-/* Define to the number of bits in type 'ptrdiff_t'. */
-#undef BITSIZEOF_PTRDIFF_T
-
-/* Define to the number of bits in type 'sig_atomic_t'. */
-#undef BITSIZEOF_SIG_ATOMIC_T
-
-/* Define to the number of bits in type 'size_t'. */
-#undef BITSIZEOF_SIZE_T
-
-/* Define to the number of bits in type 'wchar_t'. */
-#undef BITSIZEOF_WCHAR_T
-
-/* Define to the number of bits in type 'wint_t'. */
-#undef BITSIZEOF_WINT_T
-
 /* Define to one of `_getb67', `GETB67', `getb67' for Cray-2 and Cray-YMP
    systems. This function is required for `alloca.c' support on those systems.
    */
@@ -27,15 +8,6 @@
 /* Define to 1 if using `alloca.c'. */
 #undef C_ALLOCA
 
-/* Define to make the limit macros in <stdint.h> visible. */
-#undef GL_TRIGGER_STDC_LIMIT_MACROS
-
-/* Define to 1 when the gnulib module memchr should be tested. */
-#undef GNULIB_TEST_MEMCHR
-
-/* Define to 1 when the gnulib module memmem should be tested. */
-#undef GNULIB_TEST_MEMMEM
-
 /* Define to 1 if you have `alloca', as a function or macro. */
 #undef HAVE_ALLOCA
 
@@ -46,21 +18,10 @@
 /* Define to 1 if you have the <arpa/inet.h> header file. */
 #undef HAVE_ARPA_INET_H
 
-/* Define to 1 if you have the <bp-sym.h> header file. */
-#undef HAVE_BP_SYM_H
-
 /* Define to 1 if you have the declaration of `ADDR_NO_RANDOMIZE', and to 0 if
    you don't. */
 #undef HAVE_DECL_ADDR_NO_RANDOMIZE
 
-/* Define to 1 if you have the declaration of `imaxabs', and to 0 if you
-   don't. */
-#undef HAVE_DECL_IMAXABS
-
-/* Define to 1 if you have the declaration of `imaxdiv', and to 0 if you
-   don't. */
-#undef HAVE_DECL_IMAXDIV
-
 /* Define to 1 if you have the declaration of `memmem', and to 0 if you don't.
    */
 #undef HAVE_DECL_MEMMEM
@@ -73,14 +34,6 @@
    don't. */
 #undef HAVE_DECL_STRERROR
 
-/* Define to 1 if you have the declaration of `strtoimax', and to 0 if you
-   don't. */
-#undef HAVE_DECL_STRTOIMAX
-
-/* Define to 1 if you have the declaration of `strtoumax', and to 0 if you
-   don't. */
-#undef HAVE_DECL_STRTOUMAX
-
 /* Define to 1 if you have the declaration of `vasprintf', and to 0 if you
    don't. */
 #undef HAVE_DECL_VASPRINTF
@@ -129,31 +82,15 @@
 /* Define if the target supports PTRACE_PEEKUSR for register access. */
 #undef HAVE_LINUX_USRREGS
 
-/* Define to 1 if the system has the type `long long int'. */
-#undef HAVE_LONG_LONG_INT
-
 /* Define if <thread_db.h> has lwpid_t. */
 #undef HAVE_LWPID_T
 
 /* Define to 1 if you have the <malloc.h> header file. */
 #undef HAVE_MALLOC_H
 
-/* Define to 1 if mmap()'s MAP_ANONYMOUS flag is available after including
-   config.h and <sys/mman.h>. */
-#undef HAVE_MAP_ANONYMOUS
-
-/* Define to 1 if you have the `memchr' function. */
-#undef HAVE_MEMCHR
-
-/* Define to 1 if you have the `memmem' function. */
-#undef HAVE_MEMMEM
-
 /* Define to 1 if you have the <memory.h> header file. */
 #undef HAVE_MEMORY_H
 
-/* Define to 1 if you have the `mprotect' function. */
-#undef HAVE_MPROTECT
-
 /* Define to 1 if you have the <ndir.h> header file, and it defines `DIR'. */
 #undef HAVE_NDIR_H
 
@@ -194,102 +131,6 @@
 /* Define to 1 if you have the `pwrite' function. */
 #undef HAVE_PWRITE
 
-/* Define to 1 if btowc is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_BTOWC
-
-/* Define to 1 if imaxabs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_IMAXABS
-
-/* Define to 1 if imaxdiv is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_IMAXDIV
-
-/* Define to 1 if mbrlen is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBRLEN
-
-/* Define to 1 if mbrtowc is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBRTOWC
-
-/* Define to 1 if mbsinit is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSINIT
-
-/* Define to 1 if mbsnrtowcs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSNRTOWCS
-
-/* Define to 1 if mbsrtowcs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MBSRTOWCS
-
-/* Define to 1 if memmem is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MEMMEM
-
-/* Define to 1 if mempcpy is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MEMPCPY
-
-/* Define to 1 if memrchr is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_MEMRCHR
-
-/* Define to 1 if rawmemchr is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_RAWMEMCHR
-
-/* Define to 1 if stpcpy is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STPCPY
-
-/* Define to 1 if stpncpy is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STPNCPY
-
-/* Define to 1 if strcasestr is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRCASESTR
-
-/* Define to 1 if strchrnul is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRCHRNUL
-
-/* Define to 1 if strdup is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRDUP
-
-/* Define to 1 if strncat is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRNCAT
-
-/* Define to 1 if strndup is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRNDUP
-
-/* Define to 1 if strnlen is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRNLEN
-
-/* Define to 1 if strpbrk is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRPBRK
-
-/* Define to 1 if strsep is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRSEP
-
-/* Define to 1 if strsignal is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRSIGNAL
-
-/* Define to 1 if strtoimax is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRTOIMAX
-
-/* Define to 1 if strtok_r is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRTOK_R
-
-/* Define to 1 if strtoumax is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRTOUMAX
-
-/* Define to 1 if strverscmp is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_STRVERSCMP
-
-/* Define to 1 if wcrtomb is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCRTOMB
-
-/* Define to 1 if wcsnrtombs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCSNRTOMBS
-
-/* Define to 1 if wcsrtombs is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCSRTOMBS
-
-/* Define to 1 if wctob is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCTOB
-
-/* Define to 1 if wcwidth is declared even after undefining macros. */
-#undef HAVE_RAW_DECL_WCWIDTH
-
 /* Define to 1 if you have the `readlink' function. */
 #undef HAVE_READLINK
 
@@ -299,21 +140,9 @@
 /* Define to 1 if you have the <signal.h> header file. */
 #undef HAVE_SIGNAL_H
 
-/* Define to 1 if 'sig_atomic_t' is a signed integer type. */
-#undef HAVE_SIGNED_SIG_ATOMIC_T
-
-/* Define to 1 if 'wchar_t' is a signed integer type. */
-#undef HAVE_SIGNED_WCHAR_T
-
-/* Define to 1 if 'wint_t' is a signed integer type. */
-#undef HAVE_SIGNED_WINT_T
-
 /* Define to 1 if the system has the type `socklen_t'. */
 #undef HAVE_SOCKLEN_T
 
-/* Define to 1 if you have the <stddef.h> header file. */
-#undef HAVE_STDDEF_H
-
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
@@ -329,9 +158,6 @@
 /* Define to 1 if the target supports __sync_*_compare_and_swap */
 #undef HAVE_SYNC_BUILTINS
 
-/* Define to 1 if you have the <sys/bitypes.h> header file. */
-#undef HAVE_SYS_BITYPES_H
-
 /* Define to 1 if you have the <sys/dir.h> header file, and it defines `DIR'.
    */
 #undef HAVE_SYS_DIR_H
@@ -339,15 +165,9 @@
 /* Define to 1 if you have the <sys/file.h> header file. */
 #undef HAVE_SYS_FILE_H
 
-/* Define to 1 if you have the <sys/inttypes.h> header file. */
-#undef HAVE_SYS_INTTYPES_H
-
 /* Define to 1 if you have the <sys/ioctl.h> header file. */
 #undef HAVE_SYS_IOCTL_H
 
-/* Define to 1 if you have the <sys/mman.h> header file. */
-#undef HAVE_SYS_MMAN_H
-
 /* Define to 1 if you have the <sys/ndir.h> header file, and it defines `DIR'.
    */
 #undef HAVE_SYS_NDIR_H
@@ -388,9 +208,6 @@
 /* Define to 1 if you have the <unistd.h> header file. */
 #undef HAVE_UNISTD_H
 
-/* Define to 1 if the system has the type `unsigned long long int'. */
-#undef HAVE_UNSIGNED_LONG_LONG_INT
-
 /* Define if UST is available */
 #undef HAVE_UST
 
@@ -400,18 +217,6 @@
 /* Define to 1 if you have the `vsnprintf' function. */
 #undef HAVE_VSNPRINTF
 
-/* Define to 1 if you have the <wchar.h> header file. */
-#undef HAVE_WCHAR_H
-
-/* Define if you have the 'wchar_t' type. */
-#undef HAVE_WCHAR_T
-
-/* Define if you have the 'wint_t' type. */
-#undef HAVE_WINT_T
-
-/* Define to a substitute value for mmap()'s MAP_ANONYMOUS flag. */
-#undef MAP_ANONYMOUS
-
 /* Checking if errno must be defined */
 #undef MUST_DEFINE_ERRNO
 
@@ -436,24 +241,9 @@
 /* Additional package description */
 #undef PKGVERSION
 
-/* Define if <inttypes.h> exists and defines unusable PRI* macros. */
-#undef PRI_MACROS_BROKEN
-
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'ptrdiff_t'. */
-#undef PTRDIFF_T_SUFFIX
-
 /* Bug reporting address */
 #undef REPORT_BUGS_TO
 
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'sig_atomic_t'. */
-#undef SIG_ATOMIC_T_SUFFIX
-
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'size_t'. */
-#undef SIZE_T_SUFFIX
-
 /* If using the C implementation of alloca, define if you know the
    direction of stack growth for your system; otherwise it will be
    automatically deduced at runtime.
@@ -468,35 +258,6 @@
 /* Define if we should use libthread_db directly. */
 #undef USE_LIBTHREAD_DB_DIRECTLY
 
-/* Define if we should use the Windows API, instead of the POSIX API. On
-   Windows, we use the Windows API when building for MinGW, but the POSIX API
-   when building for Cygwin. */
-#undef USE_WIN32API
-
-/* Define if an XML target description is available. */
-#undef USE_XML
-
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'wchar_t'. */
-#undef WCHAR_T_SUFFIX
-
-/* Define to l, ll, u, ul, ull, etc., as suitable for constants of type
-   'wint_t'. */
-#undef WINT_T_SUFFIX
-
-/* Define to 1 if on MINIX. */
-#undef _MINIX
-
-/* Define to 2 if the system does not provide POSIX.1 features except with
-   this defined. */
-#undef _POSIX_1_SOURCE
-
-/* Define to 1 if you need to in order for `stat' and other things to work. */
-#undef _POSIX_SOURCE
-
-/* Define to 500 only on HP-UX. */
-#undef _XOPEN_SOURCE
-
 /* Enable extensions on AIX 3, Interix.  */
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
@@ -519,46 +280,20 @@
 #endif
 
 
-/* Ensure that <stdint.h> defines the limit macros, since gnulib's
-   <inttypes.h> relies on them.  */
-#if defined __cplusplus && !defined __STDC_LIMIT_MACROS && GL_TRIGGER_STDC_LIMIT_MACROS
-# define __STDC_LIMIT_MACROS 1
-#endif
-
+/* Define if we should use the Windows API, instead of the POSIX API. On
+   Windows, we use the Windows API when building for MinGW, but the POSIX API
+   when building for Cygwin. */
+#undef USE_WIN32API
 
-/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
-   the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
-   earlier versions), but does not display it by setting __GNUC_STDC_INLINE__.
-   __APPLE__ && __MACH__ test for MacOS X.
-   __APPLE_CC__ tests for the Apple compiler and its version.
-   __STDC_VERSION__ tests for the C99 mode.  */
-#if defined __APPLE__ && defined __MACH__ && __APPLE_CC__ >= 5465 && !defined __cplusplus && __STDC_VERSION__ >= 199901L && !defined __GNUC_STDC_INLINE__
-# define __GNUC_STDC_INLINE__ 1
-#endif
+/* Define if an XML target description is available. */
+#undef USE_XML
 
-/* Define to the equivalent of the C99 'restrict' keyword, or to
-   nothing if this is not supported.  Do not define if restrict is
-   supported directly.  */
-#undef restrict
-/* Work around a bug in Sun C++: it does not support _Restrict or
-   __restrict__, even though the corresponding Sun C compiler ends up with
-   "#define restrict _Restrict" or "#define restrict __restrict__" in the
-   previous line.  Perhaps some future version of Sun C++ will work with
-   restrict; if so, hopefully it defines __RESTRICT like Sun C does.  */
-#if defined __SUNPRO_CC && !defined __RESTRICT
-# define _Restrict
-# define __restrict__
-#endif
+/* Define to 1 if on MINIX. */
+#undef _MINIX
 
-/* Define as a marker that can be attached to declarations that might not
-    be used.  This helps to reduce warnings, such as from
-    GCC -Wunused-parameter.  */
-#if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 7)
-# define _GL_UNUSED __attribute__ ((__unused__))
-#else
-# define _GL_UNUSED
-#endif
-/* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name
-   is a misnomer outside of parameter lists.  */
-#define _UNUSED_PARAMETER_ _GL_UNUSED
+/* Define to 2 if the system does not provide POSIX.1 features except with
+   this defined. */
+#undef _POSIX_1_SOURCE
 
+/* Define to 1 if you need to in order for `stat' and other things to work. */
+#undef _POSIX_SOURCE
diff --git a/gdb/gdbserver/configure b/gdb/gdbserver/configure
index 2ff44ce..25d1812 100755
--- a/gdb/gdbserver/configure
+++ b/gdb/gdbserver/configure
@@ -630,48 +630,12 @@ am__isrc
 LIBGNU_LTLIBDEPS
 LIBGNU_LIBDEPS
 gltests_WITNESS
-HAVE_WINT_T
-HAVE_WCHAR_H
-NEXT_AS_FIRST_DIRECTIVE_WCHAR_H
-NEXT_WCHAR_H
-REPLACE_WCWIDTH
-REPLACE_WCSNRTOMBS
-REPLACE_WCSRTOMBS
-REPLACE_WCRTOMB
-REPLACE_MBSNRTOWCS
-REPLACE_MBSRTOWCS
-REPLACE_MBRLEN
-REPLACE_MBRTOWC
-REPLACE_MBSINIT
-REPLACE_WCTOB
-REPLACE_BTOWC
-REPLACE_MBSTATE_T
-HAVE_DECL_WCWIDTH
-HAVE_DECL_WCTOB
-HAVE_WCSNRTOMBS
-HAVE_WCSRTOMBS
-HAVE_WCRTOMB
-HAVE_MBSNRTOWCS
-HAVE_MBSRTOWCS
-HAVE_MBRLEN
-HAVE_MBRTOWC
-HAVE_MBSINIT
-HAVE_BTOWC
-GNULIB_WCWIDTH
-GNULIB_WCSNRTOMBS
-GNULIB_WCSRTOMBS
-GNULIB_WCRTOMB
-GNULIB_MBSNRTOWCS
-GNULIB_MBSRTOWCS
-GNULIB_MBRLEN
-GNULIB_MBRTOWC
-GNULIB_MBSINIT
-GNULIB_WCTOB
-GNULIB_BTOWC
 NEXT_AS_FIRST_DIRECTIVE_STRING_H
 NEXT_STRING_H
 NEXT_AS_FIRST_DIRECTIVE_STDDEF_H
 NEXT_STDDEF_H
+GL_GENERATE_STDDEF_H_FALSE
+GL_GENERATE_STDDEF_H_TRUE
 STDDEF_H
 HAVE_WCHAR_T
 REPLACE_NULL
@@ -681,7 +645,9 @@ REPLACE_STRSIGNAL
 REPLACE_STRNLEN
 REPLACE_STRNDUP
 REPLACE_STRNCAT
+REPLACE_STRERROR_R
 REPLACE_STRERROR
+REPLACE_STRCHRNUL
 REPLACE_STRCASESTR
 REPLACE_STRSTR
 REPLACE_STRDUP
@@ -690,6 +656,7 @@ REPLACE_MEMMEM
 REPLACE_MEMCHR
 HAVE_STRVERSCMP
 HAVE_DECL_STRSIGNAL
+HAVE_DECL_STRERROR_R
 HAVE_DECL_STRTOK_R
 HAVE_STRCASESTR
 HAVE_STRSEP
@@ -705,9 +672,12 @@ HAVE_DECL_MEMRCHR
 HAVE_MEMPCPY
 HAVE_DECL_MEMMEM
 HAVE_MEMCHR
+HAVE_FFSLL
+HAVE_FFSL
 HAVE_MBSLEN
 GNULIB_STRVERSCMP
 GNULIB_STRSIGNAL
+GNULIB_STRERROR_R
 GNULIB_STRERROR
 GNULIB_MBSTOK_R
 GNULIB_MBSSEP
@@ -740,13 +710,17 @@ GNULIB_MEMRCHR
 GNULIB_MEMPCPY
 GNULIB_MEMMEM
 GNULIB_MEMCHR
+GNULIB_FFSLL
+GNULIB_FFSL
+NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H
+NEXT_INTTYPES_H
 UINT64_MAX_EQ_ULONG_MAX
 UINT32_MAX_LT_UINTMAX_MAX
+PRIPTR_PREFIX
+PRI_MACROS_BROKEN
 INT64_MAX_EQ_LONG_MAX
 INT32_MAX_LT_INTMAX_MAX
-PRIPTR_PREFIX
-NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H
-NEXT_INTTYPES_H
+REPLACE_STRTOIMAX
 HAVE_DECL_STRTOUMAX
 HAVE_DECL_STRTOIMAX
 HAVE_DECL_IMAXDIV
@@ -755,7 +729,8 @@ GNULIB_STRTOUMAX
 GNULIB_STRTOIMAX
 GNULIB_IMAXDIV
 GNULIB_IMAXABS
-PRI_MACROS_BROKEN
+GL_GENERATE_STDINT_H_FALSE
+GL_GENERATE_STDINT_H_TRUE
 STDINT_H
 WINT_T_SUFFIX
 WCHAR_T_SUFFIX
@@ -776,11 +751,13 @@ HAVE_SYS_INTTYPES_H
 HAVE_STDINT_H
 NEXT_AS_FIRST_DIRECTIVE_STDINT_H
 NEXT_STDINT_H
+PRAGMA_COLUMNS
 PRAGMA_SYSTEM_HEADER
 INCLUDE_NEXT_AS_FIRST_DIRECTIVE
 INCLUDE_NEXT
 HAVE_SYS_TYPES_H
 HAVE_INTTYPES_H
+HAVE_WCHAR_H
 HAVE_UNSIGNED_LONG_LONG_INT
 HAVE_LONG_LONG_INT
 GL_COND_LIBTOOL_FALSE
@@ -810,9 +787,6 @@ target_os
 target_vendor
 target_cpu
 target
-EGREP
-GREP
-CPP
 host_os
 host_vendor
 host_cpu
@@ -822,6 +796,11 @@ build_vendor
 build_cpu
 build
 RANLIB
+ARFLAGS
+AR
+EGREP
+GREP
+CPP
 OBJEXT
 EXEEXT
 ac_ct_CC
@@ -2529,14 +2508,11 @@ $as_echo "$as_me: creating cache $cache_file" >&6;}
   >$cache_file
 fi
 
-gl_header_list="$gl_header_list stdint.h"
 gl_header_list="$gl_header_list wchar.h"
+gl_header_list="$gl_header_list stdint.h"
 gl_header_list="$gl_header_list inttypes.h"
 gl_header_list="$gl_header_list sys/mman.h"
 gl_func_list="$gl_func_list mprotect"
-gl_func_list="$gl_func_list memchr"
-gl_header_list="$gl_header_list stddef.h"
-gl_header_list="$gl_header_list string.h"
 # Check that the precious variables saved in the cache have kept the same
 # value.
 ac_cache_corrupted=false
@@ -3400,192 +3376,6 @@ ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5'
 ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5'
 ac_compiler_gnu=$ac_cv_c_compiler_gnu
 
-if test -n "$ac_tool_prefix"; then
-  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
-set dummy ${ac_tool_prefix}ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_RANLIB+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$RANLIB"; then
-  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-RANLIB=$ac_cv_prog_RANLIB
-if test -n "$RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
-$as_echo "$RANLIB" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-fi
-if test -z "$ac_cv_prog_RANLIB"; then
-  ac_ct_RANLIB=$RANLIB
-  # Extract the first word of "ranlib", so it can be a program name with args.
-set dummy ranlib; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test -n "$ac_ct_RANLIB"; then
-  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
-else
-as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
-    ac_cv_prog_ac_ct_RANLIB="ranlib"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-fi
-fi
-ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
-if test -n "$ac_ct_RANLIB"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
-$as_echo "$ac_ct_RANLIB" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-  if test "x$ac_ct_RANLIB" = x; then
-    RANLIB=":"
-  else
-    case $cross_compiling:$ac_tool_warned in
-yes:)
-{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
-$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
-ac_tool_warned=yes ;;
-esac
-    RANLIB=$ac_ct_RANLIB
-  fi
-else
-  RANLIB="$ac_cv_prog_RANLIB"
-fi
-
-ac_aux_dir=
-for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
-  for ac_t in install-sh install.sh shtool; do
-    if test -f "$ac_dir/$ac_t"; then
-      ac_aux_dir=$ac_dir
-      ac_install_sh="$ac_aux_dir/$ac_t -c"
-      break 2
-    fi
-  done
-done
-if test -z "$ac_aux_dir"; then
-  as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
-fi
-
-# These three variables are undocumented and unsupported,
-# and are intended to be withdrawn in a future Autoconf release.
-# They can cause serious problems if a builder's source tree is in a directory
-# whose full name contains unusual characters.
-ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
-ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
-ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
-
-
-# Make sure we can run config.sub.
-$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
-  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
-$as_echo_n "checking build system type... " >&6; }
-if test "${ac_cv_build+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  ac_build_alias=$build_alias
-test "x$ac_build_alias" = x &&
-  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
-test "x$ac_build_alias" = x &&
-  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
-ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
-  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
-$as_echo "$ac_cv_build" >&6; }
-case $ac_cv_build in
-*-*-*) ;;
-*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
-esac
-build=$ac_cv_build
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_build
-shift
-build_cpu=$1
-build_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-build_os=$*
-IFS=$ac_save_IFS
-case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
-
-
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
-$as_echo_n "checking host system type... " >&6; }
-if test "${ac_cv_host+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  if test "x$host_alias" = x; then
-  ac_cv_host=$ac_cv_build
-else
-  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
-    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
-fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
-$as_echo "$ac_cv_host" >&6; }
-case $ac_cv_host in
-*-*-*) ;;
-*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
-esac
-host=$ac_cv_host
-ac_save_IFS=$IFS; IFS='-'
-set x $ac_cv_host
-shift
-host_cpu=$1
-host_vendor=$2
-shift; shift
-# Remember, the first character of IFS is used to create $*,
-# except with old shells:
-host_os=$*
-IFS=$ac_save_IFS
-case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
-
-
 
 ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -3855,6 +3645,338 @@ $as_echo "$ac_cv_path_EGREP" >&6; }
  EGREP="$ac_cv_path_EGREP"
 
 
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for Minix Amsterdam compiler" >&5
+$as_echo_n "checking for Minix Amsterdam compiler... " >&6; }
+if test "${gl_cv_c_amsterdam_compiler+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#ifdef __ACK__
+Amsterdam
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Amsterdam" >/dev/null 2>&1; then :
+  gl_cv_c_amsterdam_compiler=yes
+else
+  gl_cv_c_amsterdam_compiler=no
+fi
+rm -f conftest*
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_c_amsterdam_compiler" >&5
+$as_echo "$gl_cv_c_amsterdam_compiler" >&6; }
+  if test -z "$AR"; then
+    if test $gl_cv_c_amsterdam_compiler = yes; then
+      AR='cc -c.a'
+      if test -z "$ARFLAGS"; then
+        ARFLAGS='-o'
+      fi
+    else
+                  if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ar", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_AR+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$AR"; then
+  ac_cv_prog_AR="$AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_AR="${ac_tool_prefix}ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+AR=$ac_cv_prog_AR
+if test -n "$AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AR" >&5
+$as_echo "$AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_AR"; then
+  ac_ct_AR=$AR
+  # Extract the first word of "ar", so it can be a program name with args.
+set dummy ar; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_AR"; then
+  ac_cv_prog_ac_ct_AR="$ac_ct_AR" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_AR="ar"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_AR=$ac_cv_prog_ac_ct_AR
+if test -n "$ac_ct_AR"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_AR" >&5
+$as_echo "$ac_ct_AR" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_AR" = x; then
+    AR="ar"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    AR=$ac_ct_AR
+  fi
+else
+  AR="$ac_cv_prog_AR"
+fi
+
+      if test -z "$ARFLAGS"; then
+        ARFLAGS='cru'
+      fi
+    fi
+  else
+    if test -z "$ARFLAGS"; then
+      ARFLAGS='cru'
+    fi
+  fi
+
+
+  if test -z "$RANLIB"; then
+    if test $gl_cv_c_amsterdam_compiler = yes; then
+      RANLIB=':'
+    else
+            if test -n "$ac_tool_prefix"; then
+  # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args.
+set dummy ${ac_tool_prefix}ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_RANLIB+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$RANLIB"; then
+  ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+RANLIB=$ac_cv_prog_RANLIB
+if test -n "$RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5
+$as_echo "$RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+fi
+if test -z "$ac_cv_prog_RANLIB"; then
+  ac_ct_RANLIB=$RANLIB
+  # Extract the first word of "ranlib", so it can be a program name with args.
+set dummy ranlib; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_ac_ct_RANLIB+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test -n "$ac_ct_RANLIB"; then
+  ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test.
+else
+as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
+for as_dir in $PATH
+do
+  IFS=$as_save_IFS
+  test -z "$as_dir" && as_dir=.
+    for ac_exec_ext in '' $ac_executable_extensions; do
+  if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+    ac_cv_prog_ac_ct_RANLIB="ranlib"
+    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+    break 2
+  fi
+done
+  done
+IFS=$as_save_IFS
+
+fi
+fi
+ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB
+if test -n "$ac_ct_RANLIB"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5
+$as_echo "$ac_ct_RANLIB" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+  if test "x$ac_ct_RANLIB" = x; then
+    RANLIB=":"
+  else
+    case $cross_compiling:$ac_tool_warned in
+yes:)
+{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
+$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
+ac_tool_warned=yes ;;
+esac
+    RANLIB=$ac_ct_RANLIB
+  fi
+else
+  RANLIB="$ac_cv_prog_RANLIB"
+fi
+
+    fi
+  fi
+
+
+ac_aux_dir=
+for ac_dir in "$srcdir" "$srcdir/.." "$srcdir/../.."; do
+  for ac_t in install-sh install.sh shtool; do
+    if test -f "$ac_dir/$ac_t"; then
+      ac_aux_dir=$ac_dir
+      ac_install_sh="$ac_aux_dir/$ac_t -c"
+      break 2
+    fi
+  done
+done
+if test -z "$ac_aux_dir"; then
+  as_fn_error "cannot find install-sh, install.sh, or shtool in \"$srcdir\" \"$srcdir/..\" \"$srcdir/../..\"" "$LINENO" 5
+fi
+
+# These three variables are undocumented and unsupported,
+# and are intended to be withdrawn in a future Autoconf release.
+# They can cause serious problems if a builder's source tree is in a directory
+# whose full name contains unusual characters.
+ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var.
+ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var.
+ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
+
+
+# Make sure we can run config.sub.
+$SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 ||
+  as_fn_error "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
+$as_echo_n "checking build system type... " >&6; }
+if test "${ac_cv_build+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  ac_build_alias=$build_alias
+test "x$ac_build_alias" = x &&
+  ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"`
+test "x$ac_build_alias" = x &&
+  as_fn_error "cannot guess build type; you must specify one" "$LINENO" 5
+ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` ||
+  as_fn_error "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5
+$as_echo "$ac_cv_build" >&6; }
+case $ac_cv_build in
+*-*-*) ;;
+*) as_fn_error "invalid value of canonical build" "$LINENO" 5;;
+esac
+build=$ac_cv_build
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_build
+shift
+build_cpu=$1
+build_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+build_os=$*
+IFS=$ac_save_IFS
+case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac
+
+
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
+$as_echo_n "checking host system type... " >&6; }
+if test "${ac_cv_host+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "x$host_alias" = x; then
+  ac_cv_host=$ac_cv_build
+else
+  ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` ||
+    as_fn_error "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5
+fi
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5
+$as_echo "$ac_cv_host" >&6; }
+case $ac_cv_host in
+*-*-*) ;;
+*) as_fn_error "invalid value of canonical host" "$LINENO" 5;;
+esac
+host=$ac_cv_host
+ac_save_IFS=$IFS; IFS='-'
+set x $ac_cv_host
+shift
+host_cpu=$1
+host_vendor=$2
+shift; shift
+# Remember, the first character of IFS is used to create $*,
+# except with old shells:
+host_os=$*
+IFS=$ac_save_IFS
+case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac
+
+
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
 $as_echo_n "checking for ANSI C header files... " >&6; }
 if test "${ac_cv_header_stdc+set}" = set; then :
@@ -4049,6 +4171,8 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
 
   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h
 
+  $as_echo "#define _DARWIN_C_SOURCE 1" >>confdefs.h
+
   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h
 
   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h
@@ -4064,21 +4188,22 @@ $as_echo "$ac_cv_safe_to_define___extensions__" >&6; }
 
 
 
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
   # Code from module extensions:
 
   # Code from module include_next:
   # Code from module inttypes:
+  # Code from module inttypes-incomplete:
   # Code from module memchr:
   # Code from module memmem:
   # Code from module memmem-simple:
   # Code from module multiarch:
+  # Code from module snippet/arg-nonnull:
+  # Code from module snippet/c++defs:
+  # Code from module snippet/warn-on-use:
   # Code from module stddef:
   # Code from module stdint:
   # Code from module string:
-  # Code from module warn-on-use:
-  # Code from module wchar:
+  # Code from module update-copyright:
 
 
 
@@ -5870,16 +5995,19 @@ fi
 
 
 
+
           LIBC_FATAL_STDERR_=1
   export LIBC_FATAL_STDERR_
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
-$as_echo_n "checking for long long int... " >&6; }
-if test "${ac_cv_type_long_long_int+set}" = set; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
+$as_echo_n "checking for unsigned long long int... " >&6; }
+if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  ac_cv_type_unsigned_long_long_int=yes
+     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
   /* For now, do not test the preprocessor; as of 2007 there are too many
@@ -5912,37 +6040,64 @@ main ()
 
 _ACEOF
 if ac_fn_c_try_link "$LINENO"; then :
-                          if test "$cross_compiling" = yes; then :
+
+else
+  ac_cv_type_unsigned_long_long_int=no
+fi
+rm -f core conftest.err conftest.$ac_objext \
+    conftest$ac_exeext conftest.$ac_ext
+     fi
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
+$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
+  if test $ac_cv_type_unsigned_long_long_int = yes; then
+
+$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+
+  fi
+
+
+
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for long long int" >&5
+$as_echo_n "checking for long long int... " >&6; }
+if test "${ac_cv_type_long_long_int+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
   ac_cv_type_long_long_int=yes
+      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
+        if test $ac_cv_type_long_long_int = yes; then
+                                        if test "$cross_compiling" = yes; then :
+  :
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <limits.h>
-               #ifndef LLONG_MAX
-               # define HALF \
-                        (1LL << (sizeof (long long int) * CHAR_BIT - 2))
-               # define LLONG_MAX (HALF - 1 + HALF)
-               #endif
+                 #ifndef LLONG_MAX
+                 # define HALF \
+                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+                 # define LLONG_MAX (HALF - 1 + HALF)
+                 #endif
 int
 main ()
 {
 long long int n = 1;
-               int i;
-               for (i = 0; ; i++)
-                 {
-                   long long int m = n << i;
-                   if (m >> i != n)
-                     return 1;
-                   if (LLONG_MAX / 2 < m)
-                     break;
-                 }
-               return 0;
+                 int i;
+                 for (i = 0; ; i++)
+                   {
+                     long long int m = n << i;
+                     if (m >> i != n)
+                       return 1;
+                     if (LLONG_MAX / 2 < m)
+                       break;
+                   }
+                 return 0;
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  ac_cv_type_long_long_int=yes
+
 else
   ac_cv_type_long_long_int=no
 fi
@@ -5950,11 +6105,8 @@ rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
 fi
 
-else
-  ac_cv_type_long_long_int=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+        fi
+      fi
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_long_long_int" >&5
 $as_echo "$ac_cv_type_long_long_int" >&6; }
@@ -5965,58 +6117,26 @@ $as_echo "#define HAVE_LONG_LONG_INT 1" >>confdefs.h
   fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unsigned long long int" >&5
-$as_echo_n "checking for unsigned long long int... " >&6; }
-if test "${ac_cv_type_unsigned_long_long_int+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
 
-  /* For now, do not test the preprocessor; as of 2007 there are too many
-         implementations with broken preprocessors.  Perhaps this can
-         be revisited in 2012.  In the meantime, code should not expect
-         #if to work with literals wider than 32 bits.  */
-      /* Test literals.  */
-      long long int ll = 9223372036854775807ll;
-      long long int nll = -9223372036854775807LL;
-      unsigned long long int ull = 18446744073709551615ULL;
-      /* Test constant expressions.   */
-      typedef int a[((-9223372036854775807LL < 0 && 0 < 9223372036854775807ll)
-                     ? 1 : -1)];
-      typedef int b[(18446744073709551615ULL <= (unsigned long long int) -1
-                     ? 1 : -1)];
-      int i = 63;
-int
-main ()
-{
-/* Test availability of runtime routines for shift and division.  */
-      long long int llmax = 9223372036854775807ll;
-      unsigned long long int ullmax = 18446744073709551615ull;
-      return ((ll << 63) | (ll >> 63) | (ll < i) | (ll > i)
-              | (llmax / ll) | (llmax % ll)
-              | (ull << 63) | (ull >> 63) | (ull << i) | (ull >> i)
-              | (ullmax / ull) | (ullmax % ull));
-  ;
-  return 0;
-}
 
+
+  for ac_header in $gl_header_list
+do :
+  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
+ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
+eval as_val=\$$as_ac_Header
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
-if ac_fn_c_try_link "$LINENO"; then :
-  ac_cv_type_unsigned_long_long_int=yes
-else
-  ac_cv_type_unsigned_long_long_int=no
-fi
-rm -f core conftest.err conftest.$ac_objext \
-    conftest$ac_exeext conftest.$ac_ext
+
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_unsigned_long_long_int" >&5
-$as_echo "$ac_cv_type_unsigned_long_long_int" >&6; }
-  if test $ac_cv_type_unsigned_long_long_int = yes; then
 
-$as_echo "#define HAVE_UNSIGNED_LONG_LONG_INT 1" >>confdefs.h
+done
+
+
+
 
-  fi
 
 
 
@@ -6100,27 +6220,36 @@ $as_echo "$gl_cv_have_include_next" >&6; }
 
 
 
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether system header files limit the line length" >&5
+$as_echo_n "checking whether system header files limit the line length... " >&6; }
+if test "${gl_cv_pragma_columns+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
 
+#ifdef __TANDEM
+choke me
+#endif
 
-
-
-
-  for ac_header in $gl_header_list
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-eval as_val=\$$as_ac_Header
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
 _ACEOF
-
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "choke me" >/dev/null 2>&1; then :
+  gl_cv_pragma_columns=yes
+else
+  gl_cv_pragma_columns=no
 fi
-
-done
-
+rm -f conftest*
 
 
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_pragma_columns" >&5
+$as_echo "$gl_cv_pragma_columns" >&6; }
+  if test $gl_cv_pragma_columns = yes; then
+    PRAGMA_COLUMNS="#pragma COLUMNS 10000"
+  else
+    PRAGMA_COLUMNS=
+  fi
 
 
 
@@ -6164,9 +6293,6 @@ if ac_fn_c_try_compile "$LINENO"; then :
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   if test $gl_cv_c_multiarch = yes; then
-
-$as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
-
     APPLE_UNIVERSAL_BUILD=1
   else
     APPLE_UNIVERSAL_BUILD=0
@@ -6190,6 +6316,20 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
   fi
 
 
+
+  :
+
+
+
+
+
+  if test $ac_cv_header_wchar_h = yes; then
+    HAVE_WCHAR_H=1
+  else
+    HAVE_WCHAR_H=0
+  fi
+
+
       if test $ac_cv_header_inttypes_h = yes; then
     HAVE_INTTYPES_H=1
   else
@@ -6208,6 +6348,8 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
 
 
+
+
   :
 
 
@@ -6216,6 +6358,7 @@ $as_echo "#define AA_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h
 
 
 
+
      if test $gl_cv_have_include_next = yes; then
        gl_cv_next_stdint_h='<'stdint.h'>'
      else
@@ -6225,26 +6368,43 @@ if test "${gl_cv_next_stdint_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-          if test $ac_cv_header_stdint_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+             if test $ac_cv_header_stdint_h = yes; then
+
+
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stdint.h>
 
 _ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/stdint.h#{
-                 s#.*"\(.*/stdint.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'stdint.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
           else
-            gl_cv_next_stdint_h='<'stdint.h'>'
-          fi
+               gl_cv_next_stdint_h='<'stdint.h'>'
+             fi
+
 
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
@@ -6263,6 +6423,7 @@ $as_echo "$gl_cv_next_stdint_h" >&6; }
 
 
 
+
   if test $ac_cv_header_stdint_h = yes; then
     HAVE_STDINT_H=1
   else
@@ -6281,8 +6442,6 @@ else
 /* end confdefs.h.  */
 
 
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
 /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>.  */
@@ -6376,9 +6535,11 @@ uintmax_t j = UINTMAX_MAX;
 
 #include <limits.h> /* for CHAR_BIT */
 #define TYPE_MINIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
+  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
 #define TYPE_MAXIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
+  ((t) ((t) 0 < (t) -1 \
+        ? (t) -1 \
+        : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
 struct s {
   int check_PTRDIFF:
       PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
@@ -6449,8 +6610,6 @@ else
 /* end confdefs.h.  */
 
 
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
 
@@ -6514,7 +6673,7 @@ main ()
           || strncmp (value, "((int)"/*)*/, 6) == 0
           || strncmp (value, "((signed short)"/*)*/, 15) == 0
           || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+        return mv - macro_values + 1;
     }
   return 0;
 
@@ -6568,14 +6727,6 @@ done
 
 
 
-  :
-
-
-
-
-
-
-
 
   if test $APPLE_UNIVERSAL_BUILD = 0; then
 
@@ -6870,9 +7021,179 @@ _ACEOF
 
 
 
+          if test $BITSIZEOF_WINT_T -lt 32; then
+    BITSIZEOF_WINT_T=32
+  fi
+
     STDINT_H=stdint.h
   fi
 
+   if test -n "$STDINT_H"; then
+  GL_GENERATE_STDINT_H_TRUE=
+  GL_GENERATE_STDINT_H_FALSE='#'
+else
+  GL_GENERATE_STDINT_H_TRUE='#'
+  GL_GENERATE_STDINT_H_FALSE=
+fi
+
+
+
+
+
+
+
+
+  GNULIB_IMAXABS=0;
+  GNULIB_IMAXDIV=0;
+  GNULIB_STRTOIMAX=0;
+  GNULIB_STRTOUMAX=0;
+    HAVE_DECL_IMAXABS=1;
+  HAVE_DECL_IMAXDIV=1;
+  HAVE_DECL_STRTOIMAX=1;
+  HAVE_DECL_STRTOUMAX=1;
+  REPLACE_STRTOIMAX=0;
+  INT32_MAX_LT_INTMAX_MAX=1;
+  INT64_MAX_EQ_LONG_MAX='defined _LP64';
+  PRI_MACROS_BROKEN=0;
+  PRIPTR_PREFIX=__PRIPTR_PREFIX;
+  UINT32_MAX_LT_UINTMAX_MAX=1;
+  UINT64_MAX_EQ_ULONG_MAX='defined _LP64';
+
+
+
+
+  :
+
+
+
+
+
+
+
+
+
+
+
+
+
+  :
+
+
+
+
+
+
+
+
+     if test $gl_cv_have_include_next = yes; then
+       gl_cv_next_inttypes_h='<'inttypes.h'>'
+     else
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5
+$as_echo_n "checking absolute name of <inttypes.h>... " >&6; }
+if test "${gl_cv_next_inttypes_h+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+
+             if test $ac_cv_header_inttypes_h = yes; then
+
+
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <inttypes.h>
+
+_ACEOF
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'inttypes.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_inttypes_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
+          else
+               gl_cv_next_inttypes_h='<'inttypes.h'>'
+             fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5
+$as_echo "$gl_cv_next_inttypes_h" >&6; }
+     fi
+     NEXT_INTTYPES_H=$gl_cv_next_inttypes_h
+
+     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
+       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
+       gl_next_as_first_directive='<'inttypes.h'>'
+     else
+       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
+       gl_next_as_first_directive=$gl_cv_next_inttypes_h
+     fi
+     NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive
+
+
+
+
+
+
+
+
+    for gl_func in imaxabs imaxdiv strtoimax strtoumax; do
+    as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
+$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
+if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
+  $as_echo_n "(cached) " >&6
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include <inttypes.h>
+
+int
+main ()
+{
+#undef $gl_func
+  (void) $gl_func;
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_compile "$LINENO"; then :
+  eval "$as_gl_Symbol=yes"
+else
+  eval "$as_gl_Symbol=no"
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+fi
+eval ac_res=\$$as_gl_Symbol
+	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
+$as_echo "$ac_res" >&6; }
+    eval as_val=\$$as_gl_Symbol
+   if test "x$as_val" = x""yes; then :
+  cat >>confdefs.h <<_ACEOF
+#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
+_ACEOF
+
+                     eval ac_cv_have_decl_$gl_func=yes
+fi
+      done
+
 
 
   for ac_header in inttypes.h
@@ -6896,6 +7217,7 @@ else
 
         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+
 #include <inttypes.h>
 #ifdef PRId32
 char *p = PRId32;
@@ -6938,73 +7260,6 @@ _ACEOF
 
 
 
-      ac_fn_c_check_decl "$LINENO" "imaxabs" "ac_cv_have_decl_imaxabs" "$ac_includes_default"
-if test "x$ac_cv_have_decl_imaxabs" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_IMAXABS $ac_have_decl
-_ACEOF
-
-
-
-      ac_fn_c_check_decl "$LINENO" "imaxdiv" "ac_cv_have_decl_imaxdiv" "$ac_includes_default"
-if test "x$ac_cv_have_decl_imaxdiv" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_IMAXDIV $ac_have_decl
-_ACEOF
-
-
-
-      ac_fn_c_check_decl "$LINENO" "strtoimax" "ac_cv_have_decl_strtoimax" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strtoimax" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRTOIMAX $ac_have_decl
-_ACEOF
-
-
-
-      ac_fn_c_check_decl "$LINENO" "strtoumax" "ac_cv_have_decl_strtoumax" "$ac_includes_default"
-if test "x$ac_cv_have_decl_strtoumax" = x""yes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_STRTOUMAX $ac_have_decl
-_ACEOF
-
-
-
-  GNULIB_IMAXABS=0;
-  GNULIB_IMAXDIV=0;
-  GNULIB_STRTOIMAX=0;
-  GNULIB_STRTOUMAX=0;
-    HAVE_DECL_IMAXABS=1;
-  HAVE_DECL_IMAXDIV=1;
-  HAVE_DECL_STRTOIMAX=1;
-  HAVE_DECL_STRTOUMAX=1;
-
-
-
-
-
-
-
 
 
 
@@ -7026,6 +7281,8 @@ done
 
 
 
+  GNULIB_FFSL=0;
+  GNULIB_FFSLL=0;
   GNULIB_MEMCHR=0;
   GNULIB_MEMMEM=0;
   GNULIB_MEMPCPY=0;
@@ -7058,10 +7315,13 @@ done
   GNULIB_MBSSEP=0;
   GNULIB_MBSTOK_R=0;
   GNULIB_STRERROR=0;
+  GNULIB_STRERROR_R=0;
   GNULIB_STRSIGNAL=0;
   GNULIB_STRVERSCMP=0;
   HAVE_MBSLEN=0;
-    HAVE_MEMCHR=1;
+    HAVE_FFSL=1;
+  HAVE_FFSLL=1;
+  HAVE_MEMCHR=1;
   HAVE_DECL_MEMMEM=1;
   HAVE_MEMPCPY=1;
   HAVE_DECL_MEMRCHR=1;
@@ -7076,6 +7336,7 @@ done
   HAVE_STRSEP=1;
   HAVE_STRCASESTR=1;
   HAVE_DECL_STRTOK_R=1;
+  HAVE_DECL_STRERROR_R=1;
   HAVE_DECL_STRSIGNAL=1;
   HAVE_STRVERSCMP=1;
   REPLACE_MEMCHR=0;
@@ -7084,7 +7345,9 @@ done
   REPLACE_STRDUP=0;
   REPLACE_STRSTR=0;
   REPLACE_STRCASESTR=0;
+  REPLACE_STRCHRNUL=0;
   REPLACE_STRERROR=0;
+  REPLACE_STRERROR_R=0;
   REPLACE_STRNCAT=0;
   REPLACE_STRNDUP=0;
   REPLACE_STRNLEN=0;
@@ -7096,14 +7359,6 @@ done
 
 
 
-
-
-
-
-
-
-
-
   # Check for mmap(). Don't use AC_FUNC_MMAP, because it checks too much: it
   # fails on HP-UX 11, because MAP_FIXED mappings do not work. But this is
   # irrelevant for anonymous mappings.
@@ -7125,12 +7380,12 @@ $as_echo_n "checking for MAP_ANONYMOUS... " >&6; }
 
 #include <sys/mman.h>
 #ifdef MAP_ANONYMOUS
-    I cant identify this map.
+    I cant identify this map
 #endif
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+  $EGREP "I cant identify this map" >/dev/null 2>&1; then :
   gl_have_mmap_anonymous=yes
 fi
 rm -f conftest*
@@ -7141,12 +7396,12 @@ rm -f conftest*
 
 #include <sys/mman.h>
 #ifdef MAP_ANON
-    I cant identify this map.
+    I cant identify this map
 #endif
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "I cant identify this map." >/dev/null 2>&1; then :
+  $EGREP "I cant identify this map" >/dev/null 2>&1; then :
 
 $as_echo "#define MAP_ANONYMOUS MAP_ANON" >>confdefs.h
 
@@ -7181,13 +7436,7 @@ $as_echo "#define HAVE_MAP_ANONYMOUS 1" >>confdefs.h
 
 
 
-  :
-
-
-
-
-
-  if test $ac_cv_func_memchr = yes; then
+  if test $HAVE_MEMCHR = 1; then
     # Detect platform-specific bugs in some versions of glibc:
     # memchr should not dereference anything with length 0
     #   http://bugzilla.redhat.com/499689
@@ -7221,6 +7470,7 @@ int
 main ()
 {
 
+  int result = 0;
   char *fence = NULL;
 #if HAVE_SYS_MMAN_H && HAVE_MPROTECT
 # if HAVE_MAP_ANONYMOUS
@@ -7244,12 +7494,14 @@ main ()
   if (fence)
     {
       if (memchr (fence, 0, 0))
-        return 1;
+        result |= 1;
       strcpy (fence - 9, "12345678");
       if (memchr (fence - 9, 0, 79) != fence - 1)
-        return 2;
+        result |= 2;
+      if (memchr (fence - 1, 0, 3) != fence - 1)
+        result |= 4;
     }
-  return 0;
+  return result;
 
   ;
   return 0;
@@ -7270,34 +7522,6 @@ $as_echo "$gl_cv_func_memchr_works" >&6; }
     if test "$gl_cv_func_memchr_works" != yes; then
       REPLACE_MEMCHR=1
     fi
-  else
-    HAVE_MEMCHR=0
-  fi
-  if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
-
-
-
-
-
-
-
-
-  gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext"
-
-
-  for ac_header in bp-sym.h
-do :
-  ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
-if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define HAVE_BP_SYM_H 1
-_ACEOF
-
-fi
-
-done
-
-
   fi
 
 
@@ -7317,14 +7541,6 @@ _ACEOF
 
 
 
-
-
-
-
-
-
-
-
   for ac_func in memmem
 do :
   ac_fn_c_check_func "$LINENO" "memmem" "ac_cv_func_memmem"
@@ -7333,14 +7549,14 @@ if test "x$ac_cv_func_memmem" = x""yes; then :
 #define HAVE_MEMMEM 1
 _ACEOF
 
-else
-
-    gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
-
 fi
 done
 
-
+  if test $ac_cv_func_memmem = yes; then
+    HAVE_MEMMEM=1
+  else
+    HAVE_MEMMEM=0
+  fi
 
   :
 
@@ -7350,13 +7566,93 @@ done
 
   if test $ac_cv_have_decl_memmem = no; then
     HAVE_DECL_MEMMEM=0
+  else
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5
+$as_echo_n "checking whether memmem works... " >&6; }
+if test "${gl_cv_func_memmem_works_always+set}" = set; then :
+  $as_echo_n "(cached) " >&6
+else
+  if test "$cross_compiling" = yes; then :
+                                      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \
+                          || __GLIBC_MINOR__ > 12)) \
+      || (__GLIBC__ > 2)) \
+     || defined __UCLIBC__
+  Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
+#else
+  Lucky user
+#endif
+
+_ACEOF
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Lucky user" >/dev/null 2>&1; then :
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always="guessing no"
+fi
+rm -f conftest*
+
+
+else
+  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+
+#include <string.h> /* for memmem */
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
+
+int
+main ()
+{
+
+    int result = 0;
+    if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE)))
+      result |= 1;
+    /* Check for empty needle behavior.  */
+    {
+      const char *haystack = "AAA";
+      if (memmem (haystack, 3, NULL, 0) != haystack)
+        result |= 2;
+    }
+    return result;
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_c_try_run "$LINENO"; then :
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always=no
+fi
+rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
+  conftest.$ac_objext conftest.beam conftest.$ac_ext
+fi
+
+
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5
+$as_echo "$gl_cv_func_memmem_works_always" >&6; }
+    if test "$gl_cv_func_memmem_works_always" != yes; then
+      REPLACE_MEMMEM=1
+    fi
   fi
   :
 
 
     REPLACE_NULL=0;
   HAVE_WCHAR_T=1;
-  STDDEF_H='';
 
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wchar_t" >&5
@@ -7367,7 +7663,7 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <stddef.h>
-       wchar_t foo = (wchar_t)'\0';
+            wchar_t foo = (wchar_t)'\0';
 int
 main ()
 {
@@ -7391,11 +7687,6 @@ $as_echo "#define HAVE_WCHAR_T 1" >>confdefs.h
 
   fi
 
-
-
-
-
-
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C/C++ restrict keyword" >&5
 $as_echo_n "checking for C/C++ restrict keyword... " >&6; }
 if test "${ac_cv_c_restrict+set}" = set; then :
@@ -7453,15 +7744,6 @@ _ACEOF
 
 
 
-
-  :
-
-
-
-
-
-
-
      if test $gl_cv_have_include_next = yes; then
        gl_cv_next_string_h='<'string.h'>'
      else
@@ -7471,26 +7753,37 @@ if test "${gl_cv_next_string_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-          if test $ac_cv_header_string_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <string.h>
 
 _ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/string.h#{
-                 s#.*"\(.*/string.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_string_h='<'string.h'>'
-          fi
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'string.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_string_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
+
 
 fi
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_string_h" >&5
@@ -7511,7 +7804,8 @@ $as_echo "$gl_cv_next_string_h" >&6; }
 
 
 
-    for gl_func in memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup      strncat strndup strnlen strpbrk strsep strcasestr strtok_r strsignal      strverscmp; do
+
+    for gl_func in ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul      strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r      strerror_r strsignal strverscmp; do
     as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
 $as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
@@ -7541,7 +7835,7 @@ fi
 eval ac_res=\$$as_gl_Symbol
 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
 $as_echo "$ac_res" >&6; }
-     eval as_val=\$$as_gl_Symbol
+    eval as_val=\$$as_gl_Symbol
    if test "x$as_val" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
 #define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
@@ -7553,143 +7847,6 @@ fi
 
 
 
-  GNULIB_BTOWC=0;
-  GNULIB_WCTOB=0;
-  GNULIB_MBSINIT=0;
-  GNULIB_MBRTOWC=0;
-  GNULIB_MBRLEN=0;
-  GNULIB_MBSRTOWCS=0;
-  GNULIB_MBSNRTOWCS=0;
-  GNULIB_WCRTOMB=0;
-  GNULIB_WCSRTOMBS=0;
-  GNULIB_WCSNRTOMBS=0;
-  GNULIB_WCWIDTH=0;
-    HAVE_BTOWC=1;
-  HAVE_MBSINIT=1;
-  HAVE_MBRTOWC=1;
-  HAVE_MBRLEN=1;
-  HAVE_MBSRTOWCS=1;
-  HAVE_MBSNRTOWCS=1;
-  HAVE_WCRTOMB=1;
-  HAVE_WCSRTOMBS=1;
-  HAVE_WCSNRTOMBS=1;
-  HAVE_DECL_WCTOB=1;
-  HAVE_DECL_WCWIDTH=1;
-  REPLACE_MBSTATE_T=0;
-  REPLACE_BTOWC=0;
-  REPLACE_WCTOB=0;
-  REPLACE_MBSINIT=0;
-  REPLACE_MBRTOWC=0;
-  REPLACE_MBRLEN=0;
-  REPLACE_MBSRTOWCS=0;
-  REPLACE_MBSNRTOWCS=0;
-  REPLACE_WCRTOMB=0;
-  REPLACE_WCSRTOMBS=0;
-  REPLACE_WCSNRTOMBS=0;
-  REPLACE_WCWIDTH=0;
-
-
-            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <wchar.h> uses 'inline' correctly" >&5
-$as_echo_n "checking whether <wchar.h> uses 'inline' correctly... " >&6; }
-if test "${gl_cv_header_wchar_h_correct_inline+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  gl_cv_header_wchar_h_correct_inline=yes
-     cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-       #define wcstod renamed_wcstod
-#include <wchar.h>
-extern int zero (void);
-int main () { return zero(); }
-
-_ACEOF
-     if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-       mv conftest.$ac_objext conftest1.$ac_objext
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-         #define wcstod renamed_wcstod
-#include <wchar.h>
-int zero (void) { return 0; }
-
-_ACEOF
-       if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
-  (eval $ac_compile) 2>&5
-  ac_status=$?
-  $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
-  test $ac_status = 0; }; then
-         mv conftest.$ac_objext conftest2.$ac_objext
-         if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&5 2>&1; then
-           :
-         else
-           gl_cv_header_wchar_h_correct_inline=no
-         fi
-       fi
-     fi
-     rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_wchar_h_correct_inline" >&5
-$as_echo "$gl_cv_header_wchar_h_correct_inline" >&6; }
-  if test $gl_cv_header_wchar_h_correct_inline = no; then
-    as_fn_error "<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
-This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
-C99 mode. You have four options:
-  - Add the flag -fgnu89-inline to CC and reconfigure, or
-  - Fix your include files, using parts of
-    <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
-  - Use a gcc version older than 4.3, or
-  - Don't use the flags -std=c99 or -std=gnu99.
-Configuration aborted." "$LINENO" 5
-  fi
-
-
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for wint_t" >&5
-$as_echo_n "checking for wint_t... " >&6; }
-if test "${gt_cv_c_wint_t+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
-   before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-       wint_t foo = (wchar_t)'\0';
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gt_cv_c_wint_t=yes
-else
-  gt_cv_c_wint_t=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gt_cv_c_wint_t" >&5
-$as_echo "$gt_cv_c_wint_t" >&6; }
-  if test $gt_cv_c_wint_t = yes; then
-
-$as_echo "#define HAVE_WINT_T 1" >>confdefs.h
-
-  fi
-
-
    if false; then
   GL_COND_LIBTOOL_TRUE=
   GL_COND_LIBTOOL_FALSE='#'
@@ -7712,249 +7869,10 @@ fi
 
 
   gl_source_base='gnulib'
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
-  # Code from module extensions:
-  # Code from module include_next:
-  # Code from module inttypes:
-
-
-
-
-  :
-
-
-
-
-
-
-  :
-
-
 
 
 
 
-  :
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-              { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether inttypes.h conforms to C99" >&5
-$as_echo_n "checking whether inttypes.h conforms to C99... " >&6; }
-if test "${gl_cv_header_working_inttypes_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  gl_cv_header_working_inttypes_h=no
-     if test "$gl_cv_header_working_stdint_h" = yes \
-        && test $ac_cv_header_inttypes_h = yes \
-        && test "$ac_cv_have_decl_imaxabs" = yes \
-        && test "$ac_cv_have_decl_imaxdiv" = yes \
-        && test "$ac_cv_have_decl_strtoimax" = yes \
-        && test "$ac_cv_have_decl_strtoumax" = yes; then
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-
-#include <stddef.h>
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_FORMAT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H /* work if build isn't clean */
-#include <inttypes.h>
-
-/* No need to duplicate the tests of stdint.m4; they are subsumed by
-   $gl_cv_header_working_stdint_h = yes.  */
-
-/* Tests for macros supposed to be defined in inttypes.h.  */
-
-const char *k = /* implicit string concatenation */
-#ifdef INT8_MAX
-  PRId8 PRIi8
-#endif
-#ifdef UINT8_MAX
-  PRIo8 PRIu8 PRIx8 PRIX8
-#endif
-#ifdef INT16_MAX
-  PRId16 PRIi16
-#endif
-#ifdef UINT16_MAX
-  PRIo16 PRIu16 PRIx16 PRIX16
-#endif
-#ifdef INT32_MAX
-  PRId32 PRIi32
-#endif
-#ifdef UINT32_MAX
-  PRIo32 PRIu32 PRIx32 PRIX32
-#endif
-#ifdef INT64_MAX
-  PRId64 PRIi64
-#endif
-#ifdef UINT64_MAX
-  PRIo64 PRIu64 PRIx64 PRIX64
-#endif
-  PRIdLEAST8 PRIiLEAST8 PRIoLEAST8 PRIuLEAST8 PRIxLEAST8 PRIXLEAST8
-  PRIdLEAST16 PRIiLEAST16 PRIoLEAST16 PRIuLEAST16 PRIxLEAST16 PRIXLEAST16
-  PRIdLEAST32 PRIiLEAST32 PRIoLEAST32 PRIuLEAST32 PRIxLEAST32 PRIXLEAST32
-  PRIdLEAST64 PRIiLEAST64
-  PRIoLEAST64 PRIuLEAST64 PRIxLEAST64 PRIXLEAST64
-  PRIdFAST8 PRIiFAST8 PRIoFAST8 PRIuFAST8 PRIxFAST8 PRIXFAST8
-  PRIdFAST16 PRIiFAST16 PRIoFAST16 PRIuFAST16 PRIxFAST16 PRIXFAST16
-  PRIdFAST32 PRIiFAST32 PRIoFAST32 PRIuFAST32 PRIxFAST32 PRIXFAST32
-  PRIdFAST64 PRIiFAST64
-  PRIoFAST64 PRIuFAST64 PRIxFAST64 PRIXFAST64
-  PRIdMAX PRIiMAX PRIoMAX PRIuMAX PRIxMAX PRIXMAX
-#ifdef INTPTR_MAX
-  PRIdPTR PRIiPTR
-#endif
-#ifdef UINTPTR_MAX
-  PRIoPTR PRIuPTR PRIxPTR PRIXPTR
-#endif
-  ;
-const char *l = /* implicit string concatenation */
-#ifdef INT8_MAX
-  SCNd8 SCNi8
-#endif
-#ifdef UINT8_MAX
-  SCNo8 SCNu8 SCNx8
-#endif
-#ifdef INT16_MAX
-  SCNd16 SCNi16
-#endif
-#ifdef UINT16_MAX
-  SCNo16 SCNu16 SCNx16
-#endif
-#ifdef INT32_MAX
-  SCNd32 SCNi32
-#endif
-#ifdef UINT32_MAX
-  SCNo32 SCNu32 SCNx32
-#endif
-#ifdef INT64_MAX
-  SCNd64 SCNi64
-#endif
-#ifdef UINT64_MAX
-  SCNo64 SCNu64 SCNx64
-#endif
-  SCNdLEAST8 SCNiLEAST8 SCNoLEAST8 SCNuLEAST8 SCNxLEAST8
-  SCNdLEAST16 SCNiLEAST16 SCNoLEAST16 SCNuLEAST16 SCNxLEAST16
-  SCNdLEAST32 SCNiLEAST32 SCNoLEAST32 SCNuLEAST32 SCNxLEAST32
-  SCNdLEAST64 SCNiLEAST64
-  SCNoLEAST64 SCNuLEAST64 SCNxLEAST64
-  SCNdFAST8 SCNiFAST8 SCNoFAST8 SCNuFAST8 SCNxFAST8
-  SCNdFAST16 SCNiFAST16 SCNoFAST16 SCNuFAST16 SCNxFAST16
-  SCNdFAST32 SCNiFAST32 SCNoFAST32 SCNuFAST32 SCNxFAST32
-  SCNdFAST64 SCNiFAST64
-  SCNoFAST64 SCNuFAST64 SCNxFAST64
-  SCNdMAX SCNiMAX SCNoMAX SCNuMAX SCNxMAX
-#ifdef INTPTR_MAX
-  SCNdPTR SCNiPTR
-#endif
-#ifdef UINTPTR_MAX
-  SCNoPTR SCNuPTR SCNxPTR
-#endif
-  ;
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gl_cv_header_working_inttypes_h=yes
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-     fi
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_inttypes_h" >&5
-$as_echo "$gl_cv_header_working_inttypes_h" >&6; }
-
-
-
-
-
-
-  :
-
-
-
-
-
-
-
-     if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_inttypes_h='<'inttypes.h'>'
-     else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <inttypes.h>" >&5
-$as_echo_n "checking absolute name of <inttypes.h>... " >&6; }
-if test "${gl_cv_next_inttypes_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-
-          if test $ac_cv_header_inttypes_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <inttypes.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_inttypes_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/inttypes.h#{
-                 s#.*"\(.*/inttypes.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_inttypes_h='<'inttypes.h'>'
-          fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_inttypes_h" >&5
-$as_echo "$gl_cv_next_inttypes_h" >&6; }
-     fi
-     NEXT_INTTYPES_H=$gl_cv_next_inttypes_h
-
-     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'inttypes.h'>'
-     else
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_inttypes_h
-     fi
-     NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H=$gl_next_as_first_directive
-
-
-
-
-
-
-
-$as_echo "#define GL_TRIGGER_STDC_LIMIT_MACROS 1" >>confdefs.h
-
-
 
   PRIPTR_PREFIX=
   if test -n "$STDINT_H"; then
@@ -7989,30 +7907,6 @@ rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
   fi
 
 
-  if test "$ac_cv_have_decl_imaxabs" = yes; then
-    HAVE_DECL_IMAXABS=1
-  else
-    HAVE_DECL_IMAXABS=0
-  fi
-
-  if test "$ac_cv_have_decl_imaxdiv" = yes; then
-    HAVE_DECL_IMAXDIV=1
-  else
-    HAVE_DECL_IMAXDIV=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoimax" = yes; then
-    HAVE_DECL_STRTOIMAX=1
-  else
-    HAVE_DECL_STRTOIMAX=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoumax" = yes; then
-    HAVE_DECL_STRTOUMAX=1
-  else
-    HAVE_DECL_STRTOUMAX=0
-  fi
-
 
   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether INT32_MAX < INTMAX_MAX" >&5
 $as_echo_n "checking whether INT32_MAX < INTMAX_MAX... " >&6; }
@@ -8227,53 +8121,42 @@ $as_echo "$gl_cv_test_UINT64_MAX_EQ_ULONG_MAX" >&6; }
   fi
 
 
-    for gl_func in imaxabs imaxdiv strtoimax strtoumax; do
-    as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
-$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
-if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <inttypes.h>
 
-int
-main ()
-{
-#undef $gl_func
-  (void) $gl_func;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$as_gl_Symbol=yes"
-else
-  eval "$as_gl_Symbol=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$as_gl_Symbol
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-     eval as_val=\$$as_gl_Symbol
-   if test "x$as_val" = x""yes; then :
+
+if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
+
+
+
+
+
+
+
+
+  gl_LIBOBJS="$gl_LIBOBJS memchr.$ac_objext"
+
+
+  for ac_header in bp-sym.h
+do :
+  ac_fn_c_check_header_mongrel "$LINENO" "bp-sym.h" "ac_cv_header_bp_sym_h" "$ac_includes_default"
+if test "x$ac_cv_header_bp_sym_h" = x""yes; then :
   cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
+#define HAVE_BP_SYM_H 1
 _ACEOF
 
-                     eval ac_cv_have_decl_$gl_func=yes
 fi
-      done
+
+done
 
 
-  # Code from module memchr:
+fi
+
 
 
 
 
-  GNULIB_MEMCHR=1
+          GNULIB_MEMCHR=1
+
+
 
 
 
@@ -8281,13 +8164,12 @@ $as_echo "#define GNULIB_TEST_MEMCHR 1" >>confdefs.h
 
 
 
-  # Code from module memmem:
 
 
-  if test $ac_cv_have_decl_memmem = yes; then
+  if test $HAVE_DECL_MEMMEM = 1 && test $REPLACE_MEMMEM = 0; then
     { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works in linear time" >&5
 $as_echo_n "checking whether memmem works in linear time... " >&6; }
-if test "${gl_cv_func_memmem_works+set}" = set; then :
+if test "${gl_cv_func_memmem_works_fast+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   if test "$cross_compiling" = yes; then :
@@ -8296,13 +8178,14 @@ else
 
 #include <features.h>
 #ifdef __GNU_LIBRARY__
- #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)) \
+     && !defined __UCLIBC__
   Lucky user
  #endif
 #endif
 #ifdef __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 0)
   Lucky user
  #endif
 #endif
@@ -8310,9 +8193,9 @@ else
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
   $EGREP "Lucky user" >/dev/null 2>&1; then :
-  gl_cv_func_memmem_works=yes
+  gl_cv_func_memmem_works_fast=yes
 else
-  gl_cv_func_memmem_works="guessing no"
+  gl_cv_func_memmem_works_fast="guessing no"
 fi
 rm -f conftest*
 
@@ -8325,17 +8208,19 @@ else
 #include <string.h> /* for memmem */
 #include <stdlib.h> /* for malloc */
 #include <unistd.h> /* for alarm */
+static void quit (int sig) { exit (sig + 128); }
 
 int
 main ()
 {
-size_t m = 1000000;
+
+    int result = 0;
+    size_t m = 1000000;
     char *haystack = (char *) malloc (2 * m + 1);
     char *needle = (char *) malloc (m + 1);
-    void *result = 0;
     /* Failure to compile this test due to missing alarm is okay,
        since all such platforms (mingw) also lack memmem.  */
-    signal (SIGALRM, SIG_DFL);
+    signal (SIGALRM, quit);
     alarm (5);
     /* Check for quadratic performance.  */
     if (haystack && needle)
@@ -8344,18 +8229,19 @@ size_t m = 1000000;
         haystack[2 * m] = 'B';
         memset (needle, 'A', m);
         needle[m] = 'B';
-        result = memmem (haystack, 2 * m + 1, needle, m + 1);
+        if (!memmem (haystack, 2 * m + 1, needle, m + 1))
+          result |= 1;
       }
-    /* Check for empty needle behavior.  */
-    return !result || !memmem ("a", 1, 0, 0);
+    return result;
+
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  gl_cv_func_memmem_works=yes
+  gl_cv_func_memmem_works_fast=yes
 else
-  gl_cv_func_memmem_works=no
+  gl_cv_func_memmem_works_fast=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -8363,24 +8249,14 @@ fi
 
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works" >&5
-$as_echo "$gl_cv_func_memmem_works" >&6; }
-    if test "$gl_cv_func_memmem_works" != yes; then
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_fast" >&5
+$as_echo "$gl_cv_func_memmem_works_fast" >&6; }
+    if test "$gl_cv_func_memmem_works_fast" != yes; then
       REPLACE_MEMMEM=1
-
-
-
-
-
-
-
-
-  gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext"
-
     fi
   fi
 
-  # Code from module memmem-simple:
+if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
 
 
 
@@ -8389,6 +8265,9 @@ $as_echo "$gl_cv_func_memmem_works" >&6; }
 
 
 
+  gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext"
+
+fi
 
 
 
@@ -8401,492 +8280,92 @@ if test "x$ac_cv_func_memmem" = x""yes; then :
 #define HAVE_MEMMEM 1
 _ACEOF
 
-else
-
-    gl_LIBOBJS="$gl_LIBOBJS $ac_func.$ac_objext"
-
 fi
 done
 
-
-
-  :
-
-
-
-
-
-  if test $ac_cv_have_decl_memmem = no; then
-    HAVE_DECL_MEMMEM=0
-  fi
-  :
-
-
-
-
-  GNULIB_MEMMEM=1
-
-
-
-$as_echo "#define GNULIB_TEST_MEMMEM 1" >>confdefs.h
-
-
-
-  # Code from module multiarch:
-
-  # Code from module stddef:
-
-
-
-  if test $gt_cv_c_wchar_t = no; then
-    HAVE_WCHAR_T=0
-    STDDEF_H=stddef.h
-  fi
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5
-$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; }
-if test "${gl_cv_decl_null_works+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stddef.h>
-      int test[2 * (sizeof NULL == sizeof (void *)) -1];
-
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  gl_cv_decl_null_works=yes
-else
-  gl_cv_decl_null_works=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5
-$as_echo "$gl_cv_decl_null_works" >&6; }
-  if test $gl_cv_decl_null_works = no; then
-    REPLACE_NULL=1
-    STDDEF_H=stddef.h
-  fi
-  if test -n "$STDDEF_H"; then
-
-
-
-
-  :
-
-
-
-
-
-
-
-     if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_stddef_h='<'stddef.h'>'
-     else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5
-$as_echo_n "checking absolute name of <stddef.h>... " >&6; }
-if test "${gl_cv_next_stddef_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-
-          if test $ac_cv_header_stddef_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stddef.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/stddef.h#{
-                 s#.*"\(.*/stddef.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_stddef_h='<'stddef.h'>'
-          fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
-$as_echo "$gl_cv_next_stddef_h" >&6; }
-     fi
-     NEXT_STDDEF_H=$gl_cv_next_stddef_h
-
-     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'stddef.h'>'
-     else
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_stddef_h
-     fi
-     NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive
-
-
-
-  fi
-
-  # Code from module stdint:
-
-
-
-  if test $ac_cv_type_long_long_int = yes; then
-    HAVE_LONG_LONG_INT=1
+  if test $ac_cv_func_memmem = yes; then
+    HAVE_MEMMEM=1
   else
-    HAVE_LONG_LONG_INT=0
+    HAVE_MEMMEM=0
   fi
 
-
-  if test $ac_cv_type_unsigned_long_long_int = yes; then
-    HAVE_UNSIGNED_LONG_LONG_INT=1
-  else
-    HAVE_UNSIGNED_LONG_LONG_INT=0
-  fi
-
-
-      if test $ac_cv_header_inttypes_h = yes; then
-    HAVE_INTTYPES_H=1
-  else
-    HAVE_INTTYPES_H=0
-  fi
-
-
-      if test $ac_cv_header_sys_types_h = yes; then
-    HAVE_SYS_TYPES_H=1
-  else
-    HAVE_SYS_TYPES_H=0
-  fi
-
-
-
-
-
-
   :
 
 
 
 
 
-
-
-     if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_stdint_h='<'stdint.h'>'
-     else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stdint.h>" >&5
-$as_echo_n "checking absolute name of <stdint.h>... " >&6; }
-if test "${gl_cv_next_stdint_h+set}" = set; then :
-  $as_echo_n "(cached) " >&6
-else
-
-          if test $ac_cv_header_stdint_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-#include <stdint.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_stdint_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/stdint.h#{
-                 s#.*"\(.*/stdint.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_stdint_h='<'stdint.h'>'
-          fi
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stdint_h" >&5
-$as_echo "$gl_cv_next_stdint_h" >&6; }
-     fi
-     NEXT_STDINT_H=$gl_cv_next_stdint_h
-
-     if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'stdint.h'>'
-     else
-       # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_stdint_h
-     fi
-     NEXT_AS_FIRST_DIRECTIVE_STDINT_H=$gl_next_as_first_directive
-
-
-
-  if test $ac_cv_header_stdint_h = yes; then
-    HAVE_STDINT_H=1
+  if test $ac_cv_have_decl_memmem = no; then
+    HAVE_DECL_MEMMEM=0
   else
-    HAVE_STDINT_H=0
-  fi
-
-
-    if test $ac_cv_header_stdint_h = yes; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether stdint.h conforms to C99" >&5
-$as_echo_n "checking whether stdint.h conforms to C99... " >&6; }
-if test "${gl_cv_header_working_stdint_h+set}" = set; then :
+            { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether memmem works" >&5
+$as_echo_n "checking whether memmem works... " >&6; }
+if test "${gl_cv_func_memmem_works_always+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
-  gl_cv_header_working_stdint_h=no
-       cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+  if test "$cross_compiling" = yes; then :
+                                      cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
-#include <stdint.h>
-/* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>.  */
-#if !(defined WCHAR_MIN && defined WCHAR_MAX)
-#error "WCHAR_MIN, WCHAR_MAX not defined in <stdint.h>"
-#endif
-
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-
-#ifdef INT8_MAX
-int8_t a1 = INT8_MAX;
-int8_t a1min = INT8_MIN;
-#endif
-#ifdef INT16_MAX
-int16_t a2 = INT16_MAX;
-int16_t a2min = INT16_MIN;
-#endif
-#ifdef INT32_MAX
-int32_t a3 = INT32_MAX;
-int32_t a3min = INT32_MIN;
-#endif
-#ifdef INT64_MAX
-int64_t a4 = INT64_MAX;
-int64_t a4min = INT64_MIN;
-#endif
-#ifdef UINT8_MAX
-uint8_t b1 = UINT8_MAX;
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \
+                          || __GLIBC_MINOR__ > 12)) \
+      || (__GLIBC__ > 2)) \
+     || defined __UCLIBC__
+  Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
 #else
-typedef int b1[(unsigned char) -1 != 255 ? 1 : -1];
-#endif
-#ifdef UINT16_MAX
-uint16_t b2 = UINT16_MAX;
-#endif
-#ifdef UINT32_MAX
-uint32_t b3 = UINT32_MAX;
-#endif
-#ifdef UINT64_MAX
-uint64_t b4 = UINT64_MAX;
-#endif
-int_least8_t c1 = INT8_C (0x7f);
-int_least8_t c1max = INT_LEAST8_MAX;
-int_least8_t c1min = INT_LEAST8_MIN;
-int_least16_t c2 = INT16_C (0x7fff);
-int_least16_t c2max = INT_LEAST16_MAX;
-int_least16_t c2min = INT_LEAST16_MIN;
-int_least32_t c3 = INT32_C (0x7fffffff);
-int_least32_t c3max = INT_LEAST32_MAX;
-int_least32_t c3min = INT_LEAST32_MIN;
-int_least64_t c4 = INT64_C (0x7fffffffffffffff);
-int_least64_t c4max = INT_LEAST64_MAX;
-int_least64_t c4min = INT_LEAST64_MIN;
-uint_least8_t d1 = UINT8_C (0xff);
-uint_least8_t d1max = UINT_LEAST8_MAX;
-uint_least16_t d2 = UINT16_C (0xffff);
-uint_least16_t d2max = UINT_LEAST16_MAX;
-uint_least32_t d3 = UINT32_C (0xffffffff);
-uint_least32_t d3max = UINT_LEAST32_MAX;
-uint_least64_t d4 = UINT64_C (0xffffffffffffffff);
-uint_least64_t d4max = UINT_LEAST64_MAX;
-int_fast8_t e1 = INT_FAST8_MAX;
-int_fast8_t e1min = INT_FAST8_MIN;
-int_fast16_t e2 = INT_FAST16_MAX;
-int_fast16_t e2min = INT_FAST16_MIN;
-int_fast32_t e3 = INT_FAST32_MAX;
-int_fast32_t e3min = INT_FAST32_MIN;
-int_fast64_t e4 = INT_FAST64_MAX;
-int_fast64_t e4min = INT_FAST64_MIN;
-uint_fast8_t f1 = UINT_FAST8_MAX;
-uint_fast16_t f2 = UINT_FAST16_MAX;
-uint_fast32_t f3 = UINT_FAST32_MAX;
-uint_fast64_t f4 = UINT_FAST64_MAX;
-#ifdef INTPTR_MAX
-intptr_t g = INTPTR_MAX;
-intptr_t gmin = INTPTR_MIN;
-#endif
-#ifdef UINTPTR_MAX
-uintptr_t h = UINTPTR_MAX;
-#endif
-intmax_t i = INTMAX_MAX;
-uintmax_t j = UINTMAX_MAX;
-
-#include <limits.h> /* for CHAR_BIT */
-#define TYPE_MINIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
-#define TYPE_MAXIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
-struct s {
-  int check_PTRDIFF:
-      PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
-      && PTRDIFF_MAX == TYPE_MAXIMUM (ptrdiff_t)
-      ? 1 : -1;
-  /* Detect bug in FreeBSD 6.0 / ia64.  */
-  int check_SIG_ATOMIC:
-      SIG_ATOMIC_MIN == TYPE_MINIMUM (sig_atomic_t)
-      && SIG_ATOMIC_MAX == TYPE_MAXIMUM (sig_atomic_t)
-      ? 1 : -1;
-  int check_SIZE: SIZE_MAX == TYPE_MAXIMUM (size_t) ? 1 : -1;
-  int check_WCHAR:
-      WCHAR_MIN == TYPE_MINIMUM (wchar_t)
-      && WCHAR_MAX == TYPE_MAXIMUM (wchar_t)
-      ? 1 : -1;
-  /* Detect bug in mingw.  */
-  int check_WINT:
-      WINT_MIN == TYPE_MINIMUM (wint_t)
-      && WINT_MAX == TYPE_MAXIMUM (wint_t)
-      ? 1 : -1;
-
-  /* Detect bugs in glibc 2.4 and Solaris 10 stdint.h, among others.  */
-  int check_UINT8_C:
-        (-1 < UINT8_C (0)) == (-1 < (uint_least8_t) 0) ? 1 : -1;
-  int check_UINT16_C:
-        (-1 < UINT16_C (0)) == (-1 < (uint_least16_t) 0) ? 1 : -1;
-
-  /* Detect bugs in OpenBSD 3.9 stdint.h.  */
-#ifdef UINT8_MAX
-  int check_uint8: (uint8_t) -1 == UINT8_MAX ? 1 : -1;
-#endif
-#ifdef UINT16_MAX
-  int check_uint16: (uint16_t) -1 == UINT16_MAX ? 1 : -1;
-#endif
-#ifdef UINT32_MAX
-  int check_uint32: (uint32_t) -1 == UINT32_MAX ? 1 : -1;
-#endif
-#ifdef UINT64_MAX
-  int check_uint64: (uint64_t) -1 == UINT64_MAX ? 1 : -1;
+  Lucky user
 #endif
-  int check_uint_least8: (uint_least8_t) -1 == UINT_LEAST8_MAX ? 1 : -1;
-  int check_uint_least16: (uint_least16_t) -1 == UINT_LEAST16_MAX ? 1 : -1;
-  int check_uint_least32: (uint_least32_t) -1 == UINT_LEAST32_MAX ? 1 : -1;
-  int check_uint_least64: (uint_least64_t) -1 == UINT_LEAST64_MAX ? 1 : -1;
-  int check_uint_fast8: (uint_fast8_t) -1 == UINT_FAST8_MAX ? 1 : -1;
-  int check_uint_fast16: (uint_fast16_t) -1 == UINT_FAST16_MAX ? 1 : -1;
-  int check_uint_fast32: (uint_fast32_t) -1 == UINT_FAST32_MAX ? 1 : -1;
-  int check_uint_fast64: (uint_fast64_t) -1 == UINT_FAST64_MAX ? 1 : -1;
-  int check_uintptr: (uintptr_t) -1 == UINTPTR_MAX ? 1 : -1;
-  int check_uintmax: (uintmax_t) -1 == UINTMAX_MAX ? 1 : -1;
-  int check_size: (size_t) -1 == SIZE_MAX ? 1 : -1;
-};
-
-int
-main ()
-{
 
-  ;
-  return 0;
-}
 _ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-                                                    if test "$cross_compiling" = yes; then :
-                 gl_cv_header_working_stdint_h=yes
+if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
+  $EGREP "Lucky user" >/dev/null 2>&1; then :
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always="guessing no"
+fi
+rm -f conftest*
+
 
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 
-
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
-#include <stdint.h>
-
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-
-#include <stdio.h>
-#include <string.h>
-#define MVAL(macro) MVAL1(macro)
-#define MVAL1(expression) #expression
-static const char *macro_values[] =
-  {
-#ifdef INT8_MAX
-    MVAL (INT8_MAX),
-#endif
-#ifdef INT16_MAX
-    MVAL (INT16_MAX),
-#endif
-#ifdef INT32_MAX
-    MVAL (INT32_MAX),
-#endif
-#ifdef INT64_MAX
-    MVAL (INT64_MAX),
-#endif
-#ifdef UINT8_MAX
-    MVAL (UINT8_MAX),
-#endif
-#ifdef UINT16_MAX
-    MVAL (UINT16_MAX),
-#endif
-#ifdef UINT32_MAX
-    MVAL (UINT32_MAX),
-#endif
-#ifdef UINT64_MAX
-    MVAL (UINT64_MAX),
-#endif
-    NULL
-  };
+#include <string.h> /* for memmem */
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
 
 int
 main ()
 {
 
-  const char **mv;
-  for (mv = macro_values; *mv != NULL; mv++)
+    int result = 0;
+    if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE)))
+      result |= 1;
+    /* Check for empty needle behavior.  */
     {
-      const char *value = *mv;
-      /* Test whether it looks like a cast expression.  */
-      if (strncmp (value, "((unsigned int)"/*)*/, 15) == 0
-          || strncmp (value, "((unsigned short)"/*)*/, 17) == 0
-          || strncmp (value, "((unsigned char)"/*)*/, 16) == 0
-          || strncmp (value, "((int)"/*)*/, 6) == 0
-          || strncmp (value, "((signed short)"/*)*/, 15) == 0
-          || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+      const char *haystack = "AAA";
+      if (memmem (haystack, 3, NULL, 0) != haystack)
+        result |= 2;
     }
-  return 0;
+    return result;
 
   ;
   return 0;
 }
 _ACEOF
 if ac_fn_c_try_run "$LINENO"; then :
-  gl_cv_header_working_stdint_h=yes
+  gl_cv_func_memmem_works_always=yes
+else
+  gl_cv_func_memmem_works_always=no
 fi
 rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
   conftest.$ac_objext conftest.beam conftest.$ac_ext
@@ -8894,45 +8373,15 @@ fi
 
 
 fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_header_working_stdint_h" >&5
-$as_echo "$gl_cv_header_working_stdint_h" >&6; }
-  fi
-  if test "$gl_cv_header_working_stdint_h" = yes; then
-    STDINT_H=
-  else
-            for ac_header in sys/inttypes.h sys/bitypes.h
-do :
-  as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh`
-ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default"
-eval as_val=\$$as_ac_Header
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1
-_ACEOF
-
-fi
-
-done
-
-    if test $ac_cv_header_sys_inttypes_h = yes; then
-      HAVE_SYS_INTTYPES_H=1
-    else
-      HAVE_SYS_INTTYPES_H=0
-    fi
-
-    if test $ac_cv_header_sys_bitypes_h = yes; then
-      HAVE_SYS_BITYPES_H=1
-    else
-      HAVE_SYS_BITYPES_H=0
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_func_memmem_works_always" >&5
+$as_echo "$gl_cv_func_memmem_works_always" >&6; }
+    if test "$gl_cv_func_memmem_works_always" != yes; then
+      REPLACE_MEMMEM=1
     fi
-
-
-
+  fi
   :
 
+if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
 
 
 
@@ -8940,118 +8389,44 @@ done
 
 
 
-  if test $APPLE_UNIVERSAL_BUILD = 0; then
-
 
-  for gltype in ptrdiff_t size_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
-$as_echo_n "checking for bit size of $gltype... " >&6; }
-if { as_var=gl_cv_bitsizeof_${gltype}; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result"        "
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-#include <limits.h>"; then :
+  gl_LIBOBJS="$gl_LIBOBJS memmem.$ac_objext"
 
-else
-  result=unknown
 fi
 
-       eval gl_cv_bitsizeof_${gltype}=\$result
 
-fi
-eval ac_res=\$gl_cv_bitsizeof_${gltype}
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    eval result=\$gl_cv_bitsizeof_${gltype}
-    if test $result = unknown; then
-                                                result=0
-    fi
-    GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    cat >>confdefs.h <<_ACEOF
-#define BITSIZEOF_${GLTYPE} $result
-_ACEOF
 
-    eval BITSIZEOF_${GLTYPE}=\$result
-  done
 
 
-  fi
+          GNULIB_MEMMEM=1
 
 
-  for gltype in sig_atomic_t wchar_t wint_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for bit size of $gltype" >&5
-$as_echo_n "checking for bit size of $gltype... " >&6; }
-if { as_var=gl_cv_bitsizeof_${gltype}; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  if ac_fn_c_compute_int "$LINENO" "sizeof ($gltype) * CHAR_BIT" "result"        "
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
 
-#include <limits.h>"; then :
 
-else
-  result=unknown
-fi
 
-       eval gl_cv_bitsizeof_${gltype}=\$result
+$as_echo "#define GNULIB_TEST_MEMMEM 1" >>confdefs.h
 
-fi
-eval ac_res=\$gl_cv_bitsizeof_${gltype}
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    eval result=\$gl_cv_bitsizeof_${gltype}
-    if test $result = unknown; then
-                                                result=0
-    fi
-    GLTYPE=`echo "$gltype" | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    cat >>confdefs.h <<_ACEOF
-#define BITSIZEOF_${GLTYPE} $result
-_ACEOF
 
-    eval BITSIZEOF_${GLTYPE}=\$result
-  done
 
 
 
 
-  for gltype in sig_atomic_t wchar_t wint_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gltype is signed" >&5
-$as_echo_n "checking whether $gltype is signed... " >&6; }
-if { as_var=gl_cv_type_${gltype}_signed; eval "test \"\${$as_var+set}\" = set"; }; then :
+
+  STDDEF_H=
+  if test $gt_cv_c_wchar_t = no; then
+    HAVE_WCHAR_T=0
+    STDDEF_H=stddef.h
+  fi
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether NULL can be used in arbitrary expressions" >&5
+$as_echo_n "checking whether NULL can be used in arbitrary expressions... " >&6; }
+if test "${gl_cv_decl_null_works+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
+#include <stddef.h>
+      int test[2 * (sizeof NULL == sizeof (void *)) -1];
 
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-            int verify[2 * (($gltype) -1 < ($gltype) 0) - 1];
 int
 main ()
 {
@@ -9061,203 +8436,29 @@ main ()
 }
 _ACEOF
 if ac_fn_c_try_compile "$LINENO"; then :
-  result=yes
-else
-  result=no
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-       eval gl_cv_type_${gltype}_signed=\$result
-
-fi
-eval ac_res=\$gl_cv_type_${gltype}_signed
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    eval result=\$gl_cv_type_${gltype}_signed
-    GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    if test "$result" = yes; then
-      cat >>confdefs.h <<_ACEOF
-#define HAVE_SIGNED_${GLTYPE} 1
-_ACEOF
-
-      eval HAVE_SIGNED_${GLTYPE}=1
-    else
-      eval HAVE_SIGNED_${GLTYPE}=0
-    fi
-  done
-
-
-  gl_cv_type_ptrdiff_t_signed=yes
-  gl_cv_type_size_t_signed=no
-  if test $APPLE_UNIVERSAL_BUILD = 0; then
-
-
-  for gltype in ptrdiff_t size_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
-$as_echo_n "checking for $gltype integer literal suffix... " >&6; }
-if { as_var=gl_cv_type_${gltype}_suffix; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
+  gl_cv_decl_null_works=yes
 else
-  eval gl_cv_type_${gltype}_suffix=no
-       eval result=\$gl_cv_type_${gltype}_signed
-       if test "$result" = yes; then
-         glsufu=
-       else
-         glsufu=u
-       fi
-       for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
-         case $glsuf in
-           '')  gltype1='int';;
-           l)   gltype1='long int';;
-           ll)  gltype1='long long int';;
-           i64) gltype1='__int64';;
-           u)   gltype1='unsigned int';;
-           ul)  gltype1='unsigned long int';;
-           ull) gltype1='unsigned long long int';;
-           ui64)gltype1='unsigned __int64';;
-         esac
-         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-              extern $gltype foo;
-              extern $gltype1 foo;
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval gl_cv_type_${gltype}_suffix=\$glsuf
+  gl_cv_decl_null_works=no
 fi
 rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-         eval result=\$gl_cv_type_${gltype}_suffix
-         test "$result" != no && break
-       done
 fi
-eval ac_res=\$gl_cv_type_${gltype}_suffix
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    eval result=\$gl_cv_type_${gltype}_suffix
-    test "$result" = no && result=
-    eval ${GLTYPE}_SUFFIX=\$result
-    cat >>confdefs.h <<_ACEOF
-#define ${GLTYPE}_SUFFIX $result
-_ACEOF
-
-  done
-
-
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_decl_null_works" >&5
+$as_echo "$gl_cv_decl_null_works" >&6; }
+  if test $gl_cv_decl_null_works = no; then
+    REPLACE_NULL=1
+    STDDEF_H=stddef.h
   fi
 
-
-  for gltype in sig_atomic_t wchar_t wint_t ; do
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $gltype integer literal suffix" >&5
-$as_echo_n "checking for $gltype integer literal suffix... " >&6; }
-if { as_var=gl_cv_type_${gltype}_suffix; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
+   if test -n "$STDDEF_H"; then
+  GL_GENERATE_STDDEF_H_TRUE=
+  GL_GENERATE_STDDEF_H_FALSE='#'
 else
-  eval gl_cv_type_${gltype}_suffix=no
-       eval result=\$gl_cv_type_${gltype}_signed
-       if test "$result" = yes; then
-         glsufu=
-       else
-         glsufu=u
-       fi
-       for glsuf in "$glsufu" ${glsufu}l ${glsufu}ll ${glsufu}i64; do
-         case $glsuf in
-           '')  gltype1='int';;
-           l)   gltype1='long int';;
-           ll)  gltype1='long long int';;
-           i64) gltype1='__int64';;
-           u)   gltype1='unsigned int';;
-           ul)  gltype1='unsigned long int';;
-           ull) gltype1='unsigned long long int';;
-           ui64)gltype1='unsigned __int64';;
-         esac
-         cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-     included before <wchar.h>.  */
-  #include <stddef.h>
-  #include <signal.h>
-  #if HAVE_WCHAR_H
-  # include <stdio.h>
-  # include <time.h>
-  # include <wchar.h>
-  #endif
-
-              extern $gltype foo;
-              extern $gltype1 foo;
-int
-main ()
-{
-
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval gl_cv_type_${gltype}_suffix=\$glsuf
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-         eval result=\$gl_cv_type_${gltype}_suffix
-         test "$result" != no && break
-       done
+  GL_GENERATE_STDDEF_H_TRUE='#'
+  GL_GENERATE_STDDEF_H_FALSE=
 fi
-eval ac_res=\$gl_cv_type_${gltype}_suffix
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-    GLTYPE=`echo $gltype | tr 'abcdefghijklmnopqrstuvwxyz ' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ_'`
-    eval result=\$gl_cv_type_${gltype}_suffix
-    test "$result" = no && result=
-    eval ${GLTYPE}_SUFFIX=\$result
-    cat >>confdefs.h <<_ACEOF
-#define ${GLTYPE}_SUFFIX $result
-_ACEOF
-
-  done
-
-
-
-    STDINT_H=stdint.h
-  fi
-
-
-  # Code from module string:
-
-
-
-  # Code from module warn-on-use:
-  # Code from module wchar:
-
-
-
-
-  :
-
-
-
-
-
-
-
 
+  if test -n "$STDDEF_H"; then
 
-  :
 
 
 
@@ -9266,117 +8467,70 @@ _ACEOF
 
 
      if test $gl_cv_have_include_next = yes; then
-       gl_cv_next_wchar_h='<'wchar.h'>'
+       gl_cv_next_stddef_h='<'stddef.h'>'
      else
-       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <wchar.h>" >&5
-$as_echo_n "checking absolute name of <wchar.h>... " >&6; }
-if test "${gl_cv_next_wchar_h+set}" = set; then :
+       { $as_echo "$as_me:${as_lineno-$LINENO}: checking absolute name of <stddef.h>" >&5
+$as_echo_n "checking absolute name of <stddef.h>... " >&6; }
+if test "${gl_cv_next_stddef_h+set}" = set; then :
   $as_echo_n "(cached) " >&6
 else
 
-          if test $ac_cv_header_wchar_h = yes; then
-            cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+               cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-#include <wchar.h>
-
-_ACEOF
-                                                                                                case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-                                                gl_cv_next_wchar_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
-               sed -n '\#/wchar.h#{
-                 s#.*"\(.*/wchar.h\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'
-          else
-            gl_cv_next_wchar_h='<'wchar.h'>'
-          fi
+#include <stddef.h>
+
+_ACEOF
+                                                                                                                        case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+
+               case "$host_os" in
+                 mingw*)
+                                                                                                                                     gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+                                             gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+
+               gl_header_literal_regex=`echo 'stddef.h' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+                   s|^/[^/]|//&|
+                   p
+                   q
+                 }'
+                                                            gl_cv_next_stddef_h='"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&5 |
+                      sed -n "$gl_absolute_header_sed"`'"'
+
 
 fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_wchar_h" >&5
-$as_echo "$gl_cv_next_wchar_h" >&6; }
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_next_stddef_h" >&5
+$as_echo "$gl_cv_next_stddef_h" >&6; }
      fi
-     NEXT_WCHAR_H=$gl_cv_next_wchar_h
+     NEXT_STDDEF_H=$gl_cv_next_stddef_h
 
      if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
-       gl_next_as_first_directive='<'wchar.h'>'
+       gl_next_as_first_directive='<'stddef.h'>'
      else
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=$gl_cv_next_wchar_h
+       gl_next_as_first_directive=$gl_cv_next_stddef_h
      fi
-     NEXT_AS_FIRST_DIRECTIVE_WCHAR_H=$gl_next_as_first_directive
-
-
+     NEXT_AS_FIRST_DIRECTIVE_STDDEF_H=$gl_next_as_first_directive
 
-  if test $ac_cv_header_wchar_h = yes; then
-    HAVE_WCHAR_H=1
-  else
-    HAVE_WCHAR_H=0
-  fi
 
 
 
-  if test $gt_cv_c_wint_t = yes; then
-    HAVE_WINT_T=1
-  else
-    HAVE_WINT_T=0
   fi
 
 
 
-    for gl_func in btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb     wcsrtombs wcsnrtombs wcwidth; do
-    as_gl_Symbol=`$as_echo "gl_cv_have_raw_decl_$gl_func" | $as_tr_sh`
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $gl_func is declared without a macro" >&5
-$as_echo_n "checking whether $gl_func is declared without a macro... " >&6; }
-if { as_var=$as_gl_Symbol; eval "test \"\${$as_var+set}\" = set"; }; then :
-  $as_echo_n "(cached) " >&6
-else
-  cat confdefs.h - <<_ACEOF >conftest.$ac_ext
-/* end confdefs.h.  */
-
-/* Some systems require additional headers.  */
-#ifndef __GLIBC__
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-#include <wchar.h>
-
-int
-main ()
-{
-#undef $gl_func
-  (void) $gl_func;
-  ;
-  return 0;
-}
-_ACEOF
-if ac_fn_c_try_compile "$LINENO"; then :
-  eval "$as_gl_Symbol=yes"
-else
-  eval "$as_gl_Symbol=no"
-fi
-rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
-fi
-eval ac_res=\$$as_gl_Symbol
-	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
-$as_echo "$ac_res" >&6; }
-     eval as_val=\$$as_gl_Symbol
-   if test "x$as_val" = x""yes; then :
-  cat >>confdefs.h <<_ACEOF
-#define `$as_echo "HAVE_RAW_DECL_$gl_func" | $as_tr_cpp` 1
-_ACEOF
-
-                     eval ac_cv_have_decl_$gl_func=yes
-fi
-      done
 
 
-  # Code from module dummy:
   # End of code from modules
 
 
@@ -10090,6 +9244,14 @@ if test -z "${GL_COND_LIBTOOL_TRUE}" && test -z "${GL_COND_LIBTOOL_FALSE}"; then
   as_fn_error "conditional \"GL_COND_LIBTOOL\" was never defined.
 Usually this means the macro was only invoked conditionally." "$LINENO" 5
 fi
+if test -z "${GL_GENERATE_STDINT_H_TRUE}" && test -z "${GL_GENERATE_STDINT_H_FALSE}"; then
+  as_fn_error "conditional \"GL_GENERATE_STDINT_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${GL_GENERATE_STDDEF_H_TRUE}" && test -z "${GL_GENERATE_STDDEF_H_FALSE}"; then
+  as_fn_error "conditional \"GL_GENERATE_STDDEF_H\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
 
     gl_libobjs=
     gl_ltlibobjs=
diff --git a/gdb/gnulib/Makefile.am b/gdb/gnulib/Makefile.am
index e14ea74..f323921 100644
--- a/gdb/gnulib/Makefile.am
+++ b/gdb/gnulib/Makefile.am
@@ -1,15 +1,27 @@
 ## DO NOT EDIT! GENERATED AUTOMATICALLY!
 ## Process this file with automake to produce Makefile.in.
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
 #
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License,
+# this file may be distributed as part of a program that
+# contains a configuration script generated by Autoconf, under
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gnulib --m4-base=gnulib/m4 --doc-base=doc --tests-base=tests --aux-dir=gnulib/extra --no-libtool --macro-prefix=gl --no-vc-files inttypes memmem update-copyright
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gnulib --m4-base=gnulib/m4 --doc-base=doc --tests-base=tests --aux-dir=gnulib/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files inttypes memmem update-copyright
 
 AUTOMAKE_OPTIONS = 1.5 gnits
 
@@ -37,66 +49,19 @@ libgnu_a_LIBADD = $(gl_LIBOBJS)
 libgnu_a_DEPENDENCIES = $(gl_LIBOBJS)
 EXTRA_libgnu_a_SOURCES =
 
-## begin gnulib module arg-nonnull
-
-# The BUILT_SOURCES created by this Makefile snippet are not used via #include
-# statements but through direct file reference. Therefore this snippet must be
-# present in all Makefile.am that need it. This is ensured by the applicability
-# 'all' defined above.
-
-BUILT_SOURCES += arg-nonnull.h
-# The arg-nonnull.h that gets inserted into generated .h files is the same as
-# build-aux/arg-nonnull.h, except that it has the copyright header cut off.
-arg-nonnull.h: $(top_srcdir)/gnulib/extra/arg-nonnull.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	sed -n -e '/GL_ARG_NONNULL/,$$p' \
-	  < $(top_srcdir)/gnulib/extra/arg-nonnull.h \
-	  > $@-t && \
-	mv $@-t $@
-MOSTLYCLEANFILES += arg-nonnull.h arg-nonnull.h-t
-
-ARG_NONNULL_H=arg-nonnull.h
-
-EXTRA_DIST += $(top_srcdir)/gnulib/extra/arg-nonnull.h
-
-## end   gnulib module arg-nonnull
-
-## begin gnulib module c++defs
-
-# The BUILT_SOURCES created by this Makefile snippet are not used via #include
-# statements but through direct file reference. Therefore this snippet must be
-# present in all Makefile.am that need it. This is ensured by the applicability
-# 'all' defined above.
-
-BUILT_SOURCES += c++defs.h
-# The c++defs.h that gets inserted into generated .h files is the same as
-# build-aux/c++defs.h, except that it has the copyright header cut off.
-c++defs.h: $(top_srcdir)/gnulib/extra/c++defs.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	sed -n -e '/_GL_CXXDEFS/,$$p' \
-	  < $(top_srcdir)/gnulib/extra/c++defs.h \
-	  > $@-t && \
-	mv $@-t $@
-MOSTLYCLEANFILES += c++defs.h c++defs.h-t
-
-CXXDEFS_H=c++defs.h
-
-EXTRA_DIST += $(top_srcdir)/gnulib/extra/c++defs.h
-
-## end   gnulib module c++defs
-
-## begin gnulib module inttypes
+## begin gnulib module inttypes-incomplete
 
 BUILT_SOURCES += inttypes.h
 
 # We need the following in order to create <inttypes.h> when the system
 # doesn't have one that works with the given compiler.
-inttypes.h: inttypes.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H)
+inttypes.h: inttypes.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H)
 	$(AM_V_GEN)rm -f $@-t $@ && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
 	  sed -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
 	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
 	      -e 's|@''NEXT_INTTYPES_H''@|$(NEXT_INTTYPES_H)|g' \
 	      -e 's/@''PRI_MACROS_BROKEN''@/$(PRI_MACROS_BROKEN)/g' \
 	      -e 's/@''APPLE_UNIVERSAL_BUILD''@/$(APPLE_UNIVERSAL_BUILD)/g' \
@@ -111,10 +76,12 @@ inttypes.h: inttypes.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H)
 	      -e 's/@''HAVE_DECL_IMAXDIV''@/$(HAVE_DECL_IMAXDIV)/g' \
 	      -e 's/@''HAVE_DECL_STRTOIMAX''@/$(HAVE_DECL_STRTOIMAX)/g' \
 	      -e 's/@''HAVE_DECL_STRTOUMAX''@/$(HAVE_DECL_STRTOUMAX)/g' \
+	      -e 's/@''REPLACE_STRTOIMAX''@/$(REPLACE_STRTOIMAX)/g' \
 	      -e 's/@''INT32_MAX_LT_INTMAX_MAX''@/$(INT32_MAX_LT_INTMAX_MAX)/g' \
 	      -e 's/@''INT64_MAX_EQ_LONG_MAX''@/$(INT64_MAX_EQ_LONG_MAX)/g' \
 	      -e 's/@''UINT32_MAX_LT_UINTMAX_MAX''@/$(UINT32_MAX_LT_UINTMAX_MAX)/g' \
 	      -e 's/@''UINT64_MAX_EQ_ULONG_MAX''@/$(UINT64_MAX_EQ_ULONG_MAX)/g' \
+	      -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
 	      -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
 	      -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
 	      < $(srcdir)/inttypes.in.h; \
@@ -124,7 +91,7 @@ MOSTLYCLEANFILES += inttypes.h inttypes.h-t
 
 EXTRA_DIST += inttypes.in.h
 
-## end   gnulib module inttypes
+## end   gnulib module inttypes-incomplete
 
 ## begin gnulib module memchr
 
@@ -144,23 +111,99 @@ EXTRA_libgnu_a_SOURCES += memmem.c
 
 ## end   gnulib module memmem-simple
 
+## begin gnulib module snippet/arg-nonnull
+
+# The BUILT_SOURCES created by this Makefile snippet are not used via #include
+# statements but through direct file reference. Therefore this snippet must be
+# present in all Makefile.am that need it. This is ensured by the applicability
+# 'all' defined above.
+
+BUILT_SOURCES += arg-nonnull.h
+# The arg-nonnull.h that gets inserted into generated .h files is the same as
+# build-aux/snippet/arg-nonnull.h, except that it has the copyright header cut
+# off.
+arg-nonnull.h: $(top_srcdir)/gnulib/extra/snippet/arg-nonnull.h
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	sed -n -e '/GL_ARG_NONNULL/,$$p' \
+	  < $(top_srcdir)/gnulib/extra/snippet/arg-nonnull.h \
+	  > $@-t && \
+	mv $@-t $@
+MOSTLYCLEANFILES += arg-nonnull.h arg-nonnull.h-t
+
+ARG_NONNULL_H=arg-nonnull.h
+
+EXTRA_DIST += $(top_srcdir)/gnulib/extra/snippet/arg-nonnull.h
+
+## end   gnulib module snippet/arg-nonnull
+
+## begin gnulib module snippet/c++defs
+
+# The BUILT_SOURCES created by this Makefile snippet are not used via #include
+# statements but through direct file reference. Therefore this snippet must be
+# present in all Makefile.am that need it. This is ensured by the applicability
+# 'all' defined above.
+
+BUILT_SOURCES += c++defs.h
+# The c++defs.h that gets inserted into generated .h files is the same as
+# build-aux/snippet/c++defs.h, except that it has the copyright header cut off.
+c++defs.h: $(top_srcdir)/gnulib/extra/snippet/c++defs.h
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	sed -n -e '/_GL_CXXDEFS/,$$p' \
+	  < $(top_srcdir)/gnulib/extra/snippet/c++defs.h \
+	  > $@-t && \
+	mv $@-t $@
+MOSTLYCLEANFILES += c++defs.h c++defs.h-t
+
+CXXDEFS_H=c++defs.h
+
+EXTRA_DIST += $(top_srcdir)/gnulib/extra/snippet/c++defs.h
+
+## end   gnulib module snippet/c++defs
+
+## begin gnulib module snippet/warn-on-use
+
+BUILT_SOURCES += warn-on-use.h
+# The warn-on-use.h that gets inserted into generated .h files is the same as
+# build-aux/snippet/warn-on-use.h, except that it has the copyright header cut
+# off.
+warn-on-use.h: $(top_srcdir)/gnulib/extra/snippet/warn-on-use.h
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	sed -n -e '/^.ifndef/,$$p' \
+	  < $(top_srcdir)/gnulib/extra/snippet/warn-on-use.h \
+	  > $@-t && \
+	mv $@-t $@
+MOSTLYCLEANFILES += warn-on-use.h warn-on-use.h-t
+
+WARN_ON_USE_H=warn-on-use.h
+
+EXTRA_DIST += $(top_srcdir)/gnulib/extra/snippet/warn-on-use.h
+
+## end   gnulib module snippet/warn-on-use
+
 ## begin gnulib module stddef
 
 BUILT_SOURCES += $(STDDEF_H)
 
 # We need the following in order to create <stddef.h> when the system
 # doesn't have one that works with the given compiler.
-stddef.h: stddef.in.h
+if GL_GENERATE_STDDEF_H
+stddef.h: stddef.in.h $(top_builddir)/config.status
 	$(AM_V_GEN)rm -f $@-t $@ && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
-	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+	  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
+	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
 	      -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \
 	      -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \
 	      -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \
 	      < $(srcdir)/stddef.in.h; \
 	} > $@-t && \
 	mv $@-t $@
+else
+stddef.h: $(top_builddir)/config.status
+	rm -f $@
+endif
 MOSTLYCLEANFILES += stddef.h stddef.h-t
 
 EXTRA_DIST += stddef.in.h
@@ -173,17 +216,21 @@ BUILT_SOURCES += $(STDINT_H)
 
 # We need the following in order to create <stdint.h> when the system
 # doesn't have one that works with the given compiler.
-stdint.h: stdint.in.h
+if GL_GENERATE_STDINT_H
+stdint.h: stdint.in.h $(top_builddir)/config.status
 	$(AM_V_GEN)rm -f $@-t $@ && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-	  sed -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \
+	  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
+	      -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \
 	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
 	      -e 's|@''NEXT_STDINT_H''@|$(NEXT_STDINT_H)|g' \
 	      -e 's/@''HAVE_SYS_TYPES_H''@/$(HAVE_SYS_TYPES_H)/g' \
 	      -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
 	      -e 's/@''HAVE_SYS_INTTYPES_H''@/$(HAVE_SYS_INTTYPES_H)/g' \
 	      -e 's/@''HAVE_SYS_BITYPES_H''@/$(HAVE_SYS_BITYPES_H)/g' \
+	      -e 's/@''HAVE_WCHAR_H''@/$(HAVE_WCHAR_H)/g' \
 	      -e 's/@''HAVE_LONG_LONG_INT''@/$(HAVE_LONG_LONG_INT)/g' \
 	      -e 's/@''HAVE_UNSIGNED_LONG_LONG_INT''@/$(HAVE_UNSIGNED_LONG_LONG_INT)/g' \
 	      -e 's/@''APPLE_UNIVERSAL_BUILD''@/$(APPLE_UNIVERSAL_BUILD)/g' \
@@ -203,6 +250,10 @@ stdint.h: stdint.in.h
 	      < $(srcdir)/stdint.in.h; \
 	} > $@-t && \
 	mv $@-t $@
+else
+stdint.h: $(top_builddir)/config.status
+	rm -f $@
+endif
 MOSTLYCLEANFILES += stdint.h stdint.h-t
 
 EXTRA_DIST += stdint.in.h
@@ -215,48 +266,55 @@ BUILT_SOURCES += string.h
 
 # We need the following in order to create <string.h> when the system
 # doesn't have one that works with the given compiler.
-string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
+string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
 	$(AM_V_GEN)rm -f $@-t $@ && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
-	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+	  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
+	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
 	      -e 's|@''NEXT_STRING_H''@|$(NEXT_STRING_H)|g' \
-	      -e 's|@''GNULIB_MBSLEN''@|$(GNULIB_MBSLEN)|g' \
-	      -e 's|@''GNULIB_MBSNLEN''@|$(GNULIB_MBSNLEN)|g' \
-	      -e 's|@''GNULIB_MBSCHR''@|$(GNULIB_MBSCHR)|g' \
-	      -e 's|@''GNULIB_MBSRCHR''@|$(GNULIB_MBSRCHR)|g' \
-	      -e 's|@''GNULIB_MBSSTR''@|$(GNULIB_MBSSTR)|g' \
-	      -e 's|@''GNULIB_MBSCASECMP''@|$(GNULIB_MBSCASECMP)|g' \
-	      -e 's|@''GNULIB_MBSNCASECMP''@|$(GNULIB_MBSNCASECMP)|g' \
-	      -e 's|@''GNULIB_MBSPCASECMP''@|$(GNULIB_MBSPCASECMP)|g' \
-	      -e 's|@''GNULIB_MBSCASESTR''@|$(GNULIB_MBSCASESTR)|g' \
-	      -e 's|@''GNULIB_MBSCSPN''@|$(GNULIB_MBSCSPN)|g' \
-	      -e 's|@''GNULIB_MBSPBRK''@|$(GNULIB_MBSPBRK)|g' \
-	      -e 's|@''GNULIB_MBSSPN''@|$(GNULIB_MBSSPN)|g' \
-	      -e 's|@''GNULIB_MBSSEP''@|$(GNULIB_MBSSEP)|g' \
-	      -e 's|@''GNULIB_MBSTOK_R''@|$(GNULIB_MBSTOK_R)|g' \
-	      -e 's|@''GNULIB_MEMCHR''@|$(GNULIB_MEMCHR)|g' \
-	      -e 's|@''GNULIB_MEMMEM''@|$(GNULIB_MEMMEM)|g' \
-	      -e 's|@''GNULIB_MEMPCPY''@|$(GNULIB_MEMPCPY)|g' \
-	      -e 's|@''GNULIB_MEMRCHR''@|$(GNULIB_MEMRCHR)|g' \
-	      -e 's|@''GNULIB_RAWMEMCHR''@|$(GNULIB_RAWMEMCHR)|g' \
-	      -e 's|@''GNULIB_STPCPY''@|$(GNULIB_STPCPY)|g' \
-	      -e 's|@''GNULIB_STPNCPY''@|$(GNULIB_STPNCPY)|g' \
-	      -e 's|@''GNULIB_STRCHRNUL''@|$(GNULIB_STRCHRNUL)|g' \
-	      -e 's|@''GNULIB_STRDUP''@|$(GNULIB_STRDUP)|g' \
-	      -e 's|@''GNULIB_STRNCAT''@|$(GNULIB_STRNCAT)|g' \
-	      -e 's|@''GNULIB_STRNDUP''@|$(GNULIB_STRNDUP)|g' \
-	      -e 's|@''GNULIB_STRNLEN''@|$(GNULIB_STRNLEN)|g' \
-	      -e 's|@''GNULIB_STRPBRK''@|$(GNULIB_STRPBRK)|g' \
-	      -e 's|@''GNULIB_STRSEP''@|$(GNULIB_STRSEP)|g' \
-	      -e 's|@''GNULIB_STRSTR''@|$(GNULIB_STRSTR)|g' \
-	      -e 's|@''GNULIB_STRCASESTR''@|$(GNULIB_STRCASESTR)|g' \
-	      -e 's|@''GNULIB_STRTOK_R''@|$(GNULIB_STRTOK_R)|g' \
-	      -e 's|@''GNULIB_STRERROR''@|$(GNULIB_STRERROR)|g' \
-	      -e 's|@''GNULIB_STRSIGNAL''@|$(GNULIB_STRSIGNAL)|g' \
-	      -e 's|@''GNULIB_STRVERSCMP''@|$(GNULIB_STRVERSCMP)|g' \
+	      -e 's/@''GNULIB_FFSL''@/$(GNULIB_FFSL)/g' \
+	      -e 's/@''GNULIB_FFSLL''@/$(GNULIB_FFSLL)/g' \
+	      -e 's/@''GNULIB_MBSLEN''@/$(GNULIB_MBSLEN)/g' \
+	      -e 's/@''GNULIB_MBSNLEN''@/$(GNULIB_MBSNLEN)/g' \
+	      -e 's/@''GNULIB_MBSCHR''@/$(GNULIB_MBSCHR)/g' \
+	      -e 's/@''GNULIB_MBSRCHR''@/$(GNULIB_MBSRCHR)/g' \
+	      -e 's/@''GNULIB_MBSSTR''@/$(GNULIB_MBSSTR)/g' \
+	      -e 's/@''GNULIB_MBSCASECMP''@/$(GNULIB_MBSCASECMP)/g' \
+	      -e 's/@''GNULIB_MBSNCASECMP''@/$(GNULIB_MBSNCASECMP)/g' \
+	      -e 's/@''GNULIB_MBSPCASECMP''@/$(GNULIB_MBSPCASECMP)/g' \
+	      -e 's/@''GNULIB_MBSCASESTR''@/$(GNULIB_MBSCASESTR)/g' \
+	      -e 's/@''GNULIB_MBSCSPN''@/$(GNULIB_MBSCSPN)/g' \
+	      -e 's/@''GNULIB_MBSPBRK''@/$(GNULIB_MBSPBRK)/g' \
+	      -e 's/@''GNULIB_MBSSPN''@/$(GNULIB_MBSSPN)/g' \
+	      -e 's/@''GNULIB_MBSSEP''@/$(GNULIB_MBSSEP)/g' \
+	      -e 's/@''GNULIB_MBSTOK_R''@/$(GNULIB_MBSTOK_R)/g' \
+	      -e 's/@''GNULIB_MEMCHR''@/$(GNULIB_MEMCHR)/g' \
+	      -e 's/@''GNULIB_MEMMEM''@/$(GNULIB_MEMMEM)/g' \
+	      -e 's/@''GNULIB_MEMPCPY''@/$(GNULIB_MEMPCPY)/g' \
+	      -e 's/@''GNULIB_MEMRCHR''@/$(GNULIB_MEMRCHR)/g' \
+	      -e 's/@''GNULIB_RAWMEMCHR''@/$(GNULIB_RAWMEMCHR)/g' \
+	      -e 's/@''GNULIB_STPCPY''@/$(GNULIB_STPCPY)/g' \
+	      -e 's/@''GNULIB_STPNCPY''@/$(GNULIB_STPNCPY)/g' \
+	      -e 's/@''GNULIB_STRCHRNUL''@/$(GNULIB_STRCHRNUL)/g' \
+	      -e 's/@''GNULIB_STRDUP''@/$(GNULIB_STRDUP)/g' \
+	      -e 's/@''GNULIB_STRNCAT''@/$(GNULIB_STRNCAT)/g' \
+	      -e 's/@''GNULIB_STRNDUP''@/$(GNULIB_STRNDUP)/g' \
+	      -e 's/@''GNULIB_STRNLEN''@/$(GNULIB_STRNLEN)/g' \
+	      -e 's/@''GNULIB_STRPBRK''@/$(GNULIB_STRPBRK)/g' \
+	      -e 's/@''GNULIB_STRSEP''@/$(GNULIB_STRSEP)/g' \
+	      -e 's/@''GNULIB_STRSTR''@/$(GNULIB_STRSTR)/g' \
+	      -e 's/@''GNULIB_STRCASESTR''@/$(GNULIB_STRCASESTR)/g' \
+	      -e 's/@''GNULIB_STRTOK_R''@/$(GNULIB_STRTOK_R)/g' \
+	      -e 's/@''GNULIB_STRERROR''@/$(GNULIB_STRERROR)/g' \
+	      -e 's/@''GNULIB_STRERROR_R''@/$(GNULIB_STRERROR_R)/g' \
+	      -e 's/@''GNULIB_STRSIGNAL''@/$(GNULIB_STRSIGNAL)/g' \
+	      -e 's/@''GNULIB_STRVERSCMP''@/$(GNULIB_STRVERSCMP)/g' \
 	      < $(srcdir)/string.in.h | \
-	  sed -e 's|@''HAVE_MBSLEN''@|$(HAVE_MBSLEN)|g' \
+	  sed -e 's|@''HAVE_FFSL''@|$(HAVE_FFSL)|g' \
+	      -e 's|@''HAVE_FFSLL''@|$(HAVE_FFSLL)|g' \
+	      -e 's|@''HAVE_MBSLEN''@|$(HAVE_MBSLEN)|g' \
 	      -e 's|@''HAVE_MEMCHR''@|$(HAVE_MEMCHR)|g' \
 	      -e 's|@''HAVE_DECL_MEMMEM''@|$(HAVE_DECL_MEMMEM)|g' \
 	      -e 's|@''HAVE_MEMPCPY''@|$(HAVE_MEMPCPY)|g' \
@@ -272,15 +330,18 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
 	      -e 's|@''HAVE_STRSEP''@|$(HAVE_STRSEP)|g' \
 	      -e 's|@''HAVE_STRCASESTR''@|$(HAVE_STRCASESTR)|g' \
 	      -e 's|@''HAVE_DECL_STRTOK_R''@|$(HAVE_DECL_STRTOK_R)|g' \
+	      -e 's|@''HAVE_DECL_STRERROR_R''@|$(HAVE_DECL_STRERROR_R)|g' \
 	      -e 's|@''HAVE_DECL_STRSIGNAL''@|$(HAVE_DECL_STRSIGNAL)|g' \
 	      -e 's|@''HAVE_STRVERSCMP''@|$(HAVE_STRVERSCMP)|g' \
 	      -e 's|@''REPLACE_STPNCPY''@|$(REPLACE_STPNCPY)|g' \
 	      -e 's|@''REPLACE_MEMCHR''@|$(REPLACE_MEMCHR)|g' \
 	      -e 's|@''REPLACE_MEMMEM''@|$(REPLACE_MEMMEM)|g' \
 	      -e 's|@''REPLACE_STRCASESTR''@|$(REPLACE_STRCASESTR)|g' \
+	      -e 's|@''REPLACE_STRCHRNUL''@|$(REPLACE_STRCHRNUL)|g' \
 	      -e 's|@''REPLACE_STRDUP''@|$(REPLACE_STRDUP)|g' \
 	      -e 's|@''REPLACE_STRSTR''@|$(REPLACE_STRSTR)|g' \
 	      -e 's|@''REPLACE_STRERROR''@|$(REPLACE_STRERROR)|g' \
+	      -e 's|@''REPLACE_STRERROR_R''@|$(REPLACE_STRERROR_R)|g' \
 	      -e 's|@''REPLACE_STRNCAT''@|$(REPLACE_STRNCAT)|g' \
 	      -e 's|@''REPLACE_STRNDUP''@|$(REPLACE_STRNDUP)|g' \
 	      -e 's|@''REPLACE_STRNLEN''@|$(REPLACE_STRNLEN)|g' \
@@ -306,85 +367,6 @@ EXTRA_DIST += $(top_srcdir)/gnulib/extra/update-copyright
 
 ## end   gnulib module update-copyright
 
-## begin gnulib module warn-on-use
-
-BUILT_SOURCES += warn-on-use.h
-# The warn-on-use.h that gets inserted into generated .h files is the same as
-# build-aux/warn-on-use.h, except that it has the copyright header cut off.
-warn-on-use.h: $(top_srcdir)/gnulib/extra/warn-on-use.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	sed -n -e '/^.ifndef/,$$p' \
-	  < $(top_srcdir)/gnulib/extra/warn-on-use.h \
-	  > $@-t && \
-	mv $@-t $@
-MOSTLYCLEANFILES += warn-on-use.h warn-on-use.h-t
-
-WARN_ON_USE_H=warn-on-use.h
-
-EXTRA_DIST += $(top_srcdir)/gnulib/extra/warn-on-use.h
-
-## end   gnulib module warn-on-use
-
-## begin gnulib module wchar
-
-BUILT_SOURCES += wchar.h
-
-# We need the following in order to create <wchar.h> when the system
-# version does not work standalone.
-wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-	      -e 's|@''NEXT_WCHAR_H''@|$(NEXT_WCHAR_H)|g' \
-	      -e 's|@''HAVE_WCHAR_H''@|$(HAVE_WCHAR_H)|g' \
-	      -e 's|@''GNULIB_BTOWC''@|$(GNULIB_BTOWC)|g' \
-	      -e 's|@''GNULIB_WCTOB''@|$(GNULIB_WCTOB)|g' \
-	      -e 's|@''GNULIB_MBSINIT''@|$(GNULIB_MBSINIT)|g' \
-	      -e 's|@''GNULIB_MBRTOWC''@|$(GNULIB_MBRTOWC)|g' \
-	      -e 's|@''GNULIB_MBRLEN''@|$(GNULIB_MBRLEN)|g' \
-	      -e 's|@''GNULIB_MBSRTOWCS''@|$(GNULIB_MBSRTOWCS)|g' \
-	      -e 's|@''GNULIB_MBSNRTOWCS''@|$(GNULIB_MBSNRTOWCS)|g' \
-	      -e 's|@''GNULIB_WCRTOMB''@|$(GNULIB_WCRTOMB)|g' \
-	      -e 's|@''GNULIB_WCSRTOMBS''@|$(GNULIB_WCSRTOMBS)|g' \
-	      -e 's|@''GNULIB_WCSNRTOMBS''@|$(GNULIB_WCSNRTOMBS)|g' \
-	      -e 's|@''GNULIB_WCWIDTH''@|$(GNULIB_WCWIDTH)|g' \
-	      -e 's|@''HAVE_WINT_T''@|$(HAVE_WINT_T)|g' \
-	      -e 's|@''HAVE_BTOWC''@|$(HAVE_BTOWC)|g' \
-	      -e 's|@''HAVE_MBSINIT''@|$(HAVE_MBSINIT)|g' \
-	      -e 's|@''HAVE_MBRTOWC''@|$(HAVE_MBRTOWC)|g' \
-	      -e 's|@''HAVE_MBRLEN''@|$(HAVE_MBRLEN)|g' \
-	      -e 's|@''HAVE_MBSRTOWCS''@|$(HAVE_MBSRTOWCS)|g' \
-	      -e 's|@''HAVE_MBSNRTOWCS''@|$(HAVE_MBSNRTOWCS)|g' \
-	      -e 's|@''HAVE_WCRTOMB''@|$(HAVE_WCRTOMB)|g' \
-	      -e 's|@''HAVE_WCSRTOMBS''@|$(HAVE_WCSRTOMBS)|g' \
-	      -e 's|@''HAVE_WCSNRTOMBS''@|$(HAVE_WCSNRTOMBS)|g' \
-	      -e 's|@''HAVE_DECL_WCTOB''@|$(HAVE_DECL_WCTOB)|g' \
-	      -e 's|@''HAVE_DECL_WCWIDTH''@|$(HAVE_DECL_WCWIDTH)|g' \
-	      -e 's|@''REPLACE_MBSTATE_T''@|$(REPLACE_MBSTATE_T)|g' \
-	      -e 's|@''REPLACE_BTOWC''@|$(REPLACE_BTOWC)|g' \
-	      -e 's|@''REPLACE_WCTOB''@|$(REPLACE_WCTOB)|g' \
-	      -e 's|@''REPLACE_MBSINIT''@|$(REPLACE_MBSINIT)|g' \
-	      -e 's|@''REPLACE_MBRTOWC''@|$(REPLACE_MBRTOWC)|g' \
-	      -e 's|@''REPLACE_MBRLEN''@|$(REPLACE_MBRLEN)|g' \
-	      -e 's|@''REPLACE_MBSRTOWCS''@|$(REPLACE_MBSRTOWCS)|g' \
-	      -e 's|@''REPLACE_MBSNRTOWCS''@|$(REPLACE_MBSNRTOWCS)|g' \
-	      -e 's|@''REPLACE_WCRTOMB''@|$(REPLACE_WCRTOMB)|g' \
-	      -e 's|@''REPLACE_WCSRTOMBS''@|$(REPLACE_WCSRTOMBS)|g' \
-	      -e 's|@''REPLACE_WCSNRTOMBS''@|$(REPLACE_WCSNRTOMBS)|g' \
-	      -e 's|@''REPLACE_WCWIDTH''@|$(REPLACE_WCWIDTH)|g' \
-	      -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
-	      -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
-	      -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
-	    < $(srcdir)/wchar.in.h; \
-	} > $@-t && \
-	mv $@-t $@
-MOSTLYCLEANFILES += wchar.h wchar.h-t
-
-EXTRA_DIST += wchar.in.h
-
-## end   gnulib module wchar
-
 ## begin gnulib module dummy
 
 libgnu_a_SOURCES += dummy.c
diff --git a/gdb/gnulib/Makefile.in b/gdb/gnulib/Makefile.in
index 4024b0d..49972e1 100644
--- a/gdb/gnulib/Makefile.in
+++ b/gdb/gnulib/Makefile.in
@@ -1,4 +1,4 @@
-# Makefile.in generated by automake 1.11 from Makefile.am.
+# Makefile.in generated by automake 1.11.1 from Makefile.am.
 # @configure_input@
 
 # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
@@ -15,16 +15,28 @@
 
 @SET_MAKE@
 
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
 #
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License,
+# this file may be distributed as part of a program that
+# contains a configuration script generated by Autoconf, under
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
-# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gnulib --m4-base=gnulib/m4 --doc-base=doc --tests-base=tests --aux-dir=gnulib/extra --no-libtool --macro-prefix=gl --no-vc-files inttypes memmem update-copyright
+# Reproduce by: gnulib-tool --import --dir=. --lib=libgnu --source-base=gnulib --m4-base=gnulib/m4 --doc-base=doc --tests-base=tests --aux-dir=gnulib/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files inttypes memmem update-copyright
 
 
 
@@ -72,9 +84,7 @@ am__aclocal_m4_deps = $(top_srcdir)/../config/largefile.m4 \
 	$(top_srcdir)/gnulib/m4/stdint.m4 \
 	$(top_srcdir)/gnulib/m4/string_h.m4 \
 	$(top_srcdir)/gnulib/m4/warn-on-use.m4 \
-	$(top_srcdir)/gnulib/m4/wchar_h.m4 \
-	$(top_srcdir)/gnulib/m4/wchar_t.m4 \
-	$(top_srcdir)/gnulib/m4/wint_t.m4 $(top_srcdir)/acinclude.m4 \
+	$(top_srcdir)/gnulib/m4/wchar_t.m4 $(top_srcdir)/acinclude.m4 \
 	$(top_srcdir)/../bfd/bfd.m4 \
 	$(top_srcdir)/../config/acinclude.m4 \
 	$(top_srcdir)/../config/override.m4 \
@@ -94,7 +104,6 @@ CONFIG_HEADER = $(top_builddir)/config.h
 CONFIG_CLEAN_FILES =
 CONFIG_CLEAN_VPATH_FILES =
 LIBRARIES = $(noinst_LIBRARIES)
-ARFLAGS = cru
 libgnu_a_AR = $(AR) $(ARFLAGS)
 am__DEPENDENCIES_1 =
 am_libgnu_a_OBJECTS = dummy.$(OBJEXT)
@@ -157,6 +166,7 @@ ALLOCA = @ALLOCA@
 AMTAR = @AMTAR@
 APPLE_UNIVERSAL_BUILD = @APPLE_UNIVERSAL_BUILD@
 AR = @AR@
+ARFLAGS = @ARFLAGS@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -200,24 +210,20 @@ GDB_DATADIR = @GDB_DATADIR@
 GDB_NM_FILE = @GDB_NM_FILE@
 GENCAT = @GENCAT@
 GMSGFMT = @GMSGFMT@
-GNULIB_BTOWC = @GNULIB_BTOWC@
+GNULIB_FFSL = @GNULIB_FFSL@
+GNULIB_FFSLL = @GNULIB_FFSLL@
 GNULIB_IMAXABS = @GNULIB_IMAXABS@
 GNULIB_IMAXDIV = @GNULIB_IMAXDIV@
-GNULIB_MBRLEN = @GNULIB_MBRLEN@
-GNULIB_MBRTOWC = @GNULIB_MBRTOWC@
 GNULIB_MBSCASECMP = @GNULIB_MBSCASECMP@
 GNULIB_MBSCASESTR = @GNULIB_MBSCASESTR@
 GNULIB_MBSCHR = @GNULIB_MBSCHR@
 GNULIB_MBSCSPN = @GNULIB_MBSCSPN@
-GNULIB_MBSINIT = @GNULIB_MBSINIT@
 GNULIB_MBSLEN = @GNULIB_MBSLEN@
 GNULIB_MBSNCASECMP = @GNULIB_MBSNCASECMP@
 GNULIB_MBSNLEN = @GNULIB_MBSNLEN@
-GNULIB_MBSNRTOWCS = @GNULIB_MBSNRTOWCS@
 GNULIB_MBSPBRK = @GNULIB_MBSPBRK@
 GNULIB_MBSPCASECMP = @GNULIB_MBSPCASECMP@
 GNULIB_MBSRCHR = @GNULIB_MBSRCHR@
-GNULIB_MBSRTOWCS = @GNULIB_MBSRTOWCS@
 GNULIB_MBSSEP = @GNULIB_MBSSEP@
 GNULIB_MBSSPN = @GNULIB_MBSSPN@
 GNULIB_MBSSTR = @GNULIB_MBSSTR@
@@ -234,6 +240,7 @@ GNULIB_STRCASESTR = @GNULIB_STRCASESTR@
 GNULIB_STRCHRNUL = @GNULIB_STRCHRNUL@
 GNULIB_STRDUP = @GNULIB_STRDUP@
 GNULIB_STRERROR = @GNULIB_STRERROR@
+GNULIB_STRERROR_R = @GNULIB_STRERROR_R@
 GNULIB_STRNCAT = @GNULIB_STRNCAT@
 GNULIB_STRNDUP = @GNULIB_STRNDUP@
 GNULIB_STRNLEN = @GNULIB_STRNLEN@
@@ -245,36 +252,26 @@ GNULIB_STRTOIMAX = @GNULIB_STRTOIMAX@
 GNULIB_STRTOK_R = @GNULIB_STRTOK_R@
 GNULIB_STRTOUMAX = @GNULIB_STRTOUMAX@
 GNULIB_STRVERSCMP = @GNULIB_STRVERSCMP@
-GNULIB_WCRTOMB = @GNULIB_WCRTOMB@
-GNULIB_WCSNRTOMBS = @GNULIB_WCSNRTOMBS@
-GNULIB_WCSRTOMBS = @GNULIB_WCSRTOMBS@
-GNULIB_WCTOB = @GNULIB_WCTOB@
-GNULIB_WCWIDTH = @GNULIB_WCWIDTH@
 GREP = @GREP@
 GUI_CFLAGS_X = @GUI_CFLAGS_X@
-HAVE_BTOWC = @HAVE_BTOWC@
 HAVE_DECL_IMAXABS = @HAVE_DECL_IMAXABS@
 HAVE_DECL_IMAXDIV = @HAVE_DECL_IMAXDIV@
 HAVE_DECL_MEMMEM = @HAVE_DECL_MEMMEM@
 HAVE_DECL_MEMRCHR = @HAVE_DECL_MEMRCHR@
 HAVE_DECL_STRDUP = @HAVE_DECL_STRDUP@
+HAVE_DECL_STRERROR_R = @HAVE_DECL_STRERROR_R@
 HAVE_DECL_STRNDUP = @HAVE_DECL_STRNDUP@
 HAVE_DECL_STRNLEN = @HAVE_DECL_STRNLEN@
 HAVE_DECL_STRSIGNAL = @HAVE_DECL_STRSIGNAL@
 HAVE_DECL_STRTOIMAX = @HAVE_DECL_STRTOIMAX@
 HAVE_DECL_STRTOK_R = @HAVE_DECL_STRTOK_R@
 HAVE_DECL_STRTOUMAX = @HAVE_DECL_STRTOUMAX@
-HAVE_DECL_WCTOB = @HAVE_DECL_WCTOB@
-HAVE_DECL_WCWIDTH = @HAVE_DECL_WCWIDTH@
+HAVE_FFSL = @HAVE_FFSL@
+HAVE_FFSLL = @HAVE_FFSLL@
 HAVE_INTTYPES_H = @HAVE_INTTYPES_H@
 HAVE_LIBEXPAT = @HAVE_LIBEXPAT@
 HAVE_LONG_LONG_INT = @HAVE_LONG_LONG_INT@
-HAVE_MBRLEN = @HAVE_MBRLEN@
-HAVE_MBRTOWC = @HAVE_MBRTOWC@
-HAVE_MBSINIT = @HAVE_MBSINIT@
 HAVE_MBSLEN = @HAVE_MBSLEN@
-HAVE_MBSNRTOWCS = @HAVE_MBSNRTOWCS@
-HAVE_MBSRTOWCS = @HAVE_MBSRTOWCS@
 HAVE_MEMCHR = @HAVE_MEMCHR@
 HAVE_MEMPCPY = @HAVE_MEMPCPY@
 HAVE_RAWMEMCHR = @HAVE_RAWMEMCHR@
@@ -295,10 +292,6 @@ HAVE_SYS_TYPES_H = @HAVE_SYS_TYPES_H@
 HAVE_UNSIGNED_LONG_LONG_INT = @HAVE_UNSIGNED_LONG_LONG_INT@
 HAVE_WCHAR_H = @HAVE_WCHAR_H@
 HAVE_WCHAR_T = @HAVE_WCHAR_T@
-HAVE_WCRTOMB = @HAVE_WCRTOMB@
-HAVE_WCSNRTOMBS = @HAVE_WCSNRTOMBS@
-HAVE_WCSRTOMBS = @HAVE_WCSRTOMBS@
-HAVE_WINT_T = @HAVE_WINT_T@
 INCINTL = @INCINTL@
 INCLUDE_NEXT = @INCLUDE_NEXT@
 INCLUDE_NEXT_AS_FIRST_DIRECTIVE = @INCLUDE_NEXT_AS_FIRST_DIRECTIVE@
@@ -334,12 +327,10 @@ NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H = @NEXT_AS_FIRST_DIRECTIVE_INTTYPES_H@
 NEXT_AS_FIRST_DIRECTIVE_STDDEF_H = @NEXT_AS_FIRST_DIRECTIVE_STDDEF_H@
 NEXT_AS_FIRST_DIRECTIVE_STDINT_H = @NEXT_AS_FIRST_DIRECTIVE_STDINT_H@
 NEXT_AS_FIRST_DIRECTIVE_STRING_H = @NEXT_AS_FIRST_DIRECTIVE_STRING_H@
-NEXT_AS_FIRST_DIRECTIVE_WCHAR_H = @NEXT_AS_FIRST_DIRECTIVE_WCHAR_H@
 NEXT_INTTYPES_H = @NEXT_INTTYPES_H@
 NEXT_STDDEF_H = @NEXT_STDDEF_H@
 NEXT_STDINT_H = @NEXT_STDINT_H@
 NEXT_STRING_H = @NEXT_STRING_H@
-NEXT_WCHAR_H = @NEXT_WCHAR_H@
 OBJEXT = @OBJEXT@
 PACKAGE = @PACKAGE@
 PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
@@ -351,6 +342,7 @@ PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PKGVERSION = @PKGVERSION@
 POSUB = @POSUB@
+PRAGMA_COLUMNS = @PRAGMA_COLUMNS@
 PRAGMA_SYSTEM_HEADER = @PRAGMA_SYSTEM_HEADER@
 PRIPTR_PREFIX = @PRIPTR_PREFIX@
 PRI_MACROS_BROKEN = @PRI_MACROS_BROKEN@
@@ -365,31 +357,22 @@ READLINE = @READLINE@
 READLINE_CFLAGS = @READLINE_CFLAGS@
 READLINE_DEPS = @READLINE_DEPS@
 READLINE_TEXI_INCFLAG = @READLINE_TEXI_INCFLAG@
-REPLACE_BTOWC = @REPLACE_BTOWC@
-REPLACE_MBRLEN = @REPLACE_MBRLEN@
-REPLACE_MBRTOWC = @REPLACE_MBRTOWC@
-REPLACE_MBSINIT = @REPLACE_MBSINIT@
-REPLACE_MBSNRTOWCS = @REPLACE_MBSNRTOWCS@
-REPLACE_MBSRTOWCS = @REPLACE_MBSRTOWCS@
-REPLACE_MBSTATE_T = @REPLACE_MBSTATE_T@
 REPLACE_MEMCHR = @REPLACE_MEMCHR@
 REPLACE_MEMMEM = @REPLACE_MEMMEM@
 REPLACE_NULL = @REPLACE_NULL@
 REPLACE_STPNCPY = @REPLACE_STPNCPY@
 REPLACE_STRCASESTR = @REPLACE_STRCASESTR@
+REPLACE_STRCHRNUL = @REPLACE_STRCHRNUL@
 REPLACE_STRDUP = @REPLACE_STRDUP@
 REPLACE_STRERROR = @REPLACE_STRERROR@
+REPLACE_STRERROR_R = @REPLACE_STRERROR_R@
 REPLACE_STRNCAT = @REPLACE_STRNCAT@
 REPLACE_STRNDUP = @REPLACE_STRNDUP@
 REPLACE_STRNLEN = @REPLACE_STRNLEN@
 REPLACE_STRSIGNAL = @REPLACE_STRSIGNAL@
 REPLACE_STRSTR = @REPLACE_STRSTR@
+REPLACE_STRTOIMAX = @REPLACE_STRTOIMAX@
 REPLACE_STRTOK_R = @REPLACE_STRTOK_R@
-REPLACE_WCRTOMB = @REPLACE_WCRTOMB@
-REPLACE_WCSNRTOMBS = @REPLACE_WCSNRTOMBS@
-REPLACE_WCSRTOMBS = @REPLACE_WCSRTOMBS@
-REPLACE_WCTOB = @REPLACE_WCTOB@
-REPLACE_WCWIDTH = @REPLACE_WCWIDTH@
 REPORT_BUGS_TEXI = @REPORT_BUGS_TEXI@
 REPORT_BUGS_TO = @REPORT_BUGS_TO@
 SER_HARDWIRE = @SER_HARDWIRE@
@@ -519,12 +502,13 @@ SUBDIRS =
 noinst_HEADERS = 
 noinst_LIBRARIES = libgnu.a
 noinst_LTLIBRARIES = 
-EXTRA_DIST = m4/gnulib-cache.m4 \
-	$(top_srcdir)/gnulib/extra/arg-nonnull.h \
-	$(top_srcdir)/gnulib/extra/c++defs.h inttypes.in.h memchr.c \
-	memchr.valgrind memmem.c str-two-way.h stddef.in.h stdint.in.h \
-	string.in.h $(top_srcdir)/gnulib/extra/update-copyright \
-	$(top_srcdir)/gnulib/extra/warn-on-use.h wchar.in.h
+EXTRA_DIST = m4/gnulib-cache.m4 inttypes.in.h memchr.c memchr.valgrind \
+	memmem.c str-two-way.h \
+	$(top_srcdir)/gnulib/extra/snippet/arg-nonnull.h \
+	$(top_srcdir)/gnulib/extra/snippet/c++defs.h \
+	$(top_srcdir)/gnulib/extra/snippet/warn-on-use.h stddef.in.h \
+	stdint.in.h string.in.h \
+	$(top_srcdir)/gnulib/extra/update-copyright
 
 # The BUILT_SOURCES created by this Makefile snippet are not used via #include
 # statements but through direct file reference. Therefore this snippet must be
@@ -535,13 +519,13 @@ EXTRA_DIST = m4/gnulib-cache.m4 \
 # statements but through direct file reference. Therefore this snippet must be
 # present in all Makefile.am that need it. This is ensured by the applicability
 # 'all' defined above.
-BUILT_SOURCES = arg-nonnull.h c++defs.h inttypes.h $(STDDEF_H) \
-	$(STDINT_H) string.h warn-on-use.h wchar.h
+BUILT_SOURCES = inttypes.h arg-nonnull.h c++defs.h warn-on-use.h \
+	$(STDDEF_H) $(STDINT_H) string.h
 SUFFIXES = 
-MOSTLYCLEANFILES = core *.stackdump arg-nonnull.h arg-nonnull.h-t \
-	c++defs.h c++defs.h-t inttypes.h inttypes.h-t stddef.h \
-	stddef.h-t stdint.h stdint.h-t string.h string.h-t \
-	warn-on-use.h warn-on-use.h-t wchar.h wchar.h-t
+MOSTLYCLEANFILES = core *.stackdump inttypes.h inttypes.h-t \
+	arg-nonnull.h arg-nonnull.h-t c++defs.h c++defs.h-t \
+	warn-on-use.h warn-on-use.h-t stddef.h stddef.h-t stdint.h \
+	stdint.h-t string.h string.h-t
 MOSTLYCLEANDIRS = 
 CLEANFILES = 
 DISTCLEANFILES = 
@@ -951,31 +935,16 @@ uninstall-am:
 	mostlyclean-local pdf pdf-am ps ps-am tags tags-recursive \
 	uninstall uninstall-am
 
-# The arg-nonnull.h that gets inserted into generated .h files is the same as
-# build-aux/arg-nonnull.h, except that it has the copyright header cut off.
-arg-nonnull.h: $(top_srcdir)/gnulib/extra/arg-nonnull.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	sed -n -e '/GL_ARG_NONNULL/,$$p' \
-	  < $(top_srcdir)/gnulib/extra/arg-nonnull.h \
-	  > $@-t && \
-	mv $@-t $@
-# The c++defs.h that gets inserted into generated .h files is the same as
-# build-aux/c++defs.h, except that it has the copyright header cut off.
-c++defs.h: $(top_srcdir)/gnulib/extra/c++defs.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	sed -n -e '/_GL_CXXDEFS/,$$p' \
-	  < $(top_srcdir)/gnulib/extra/c++defs.h \
-	  > $@-t && \
-	mv $@-t $@
 
 # We need the following in order to create <inttypes.h> when the system
 # doesn't have one that works with the given compiler.
-inttypes.h: inttypes.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H)
+inttypes.h: inttypes.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(WARN_ON_USE_H) $(ARG_NONNULL_H)
 	$(AM_V_GEN)rm -f $@-t $@ && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
 	  sed -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
 	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
 	      -e 's|@''NEXT_INTTYPES_H''@|$(NEXT_INTTYPES_H)|g' \
 	      -e 's/@''PRI_MACROS_BROKEN''@/$(PRI_MACROS_BROKEN)/g' \
 	      -e 's/@''APPLE_UNIVERSAL_BUILD''@/$(APPLE_UNIVERSAL_BUILD)/g' \
@@ -990,107 +959,151 @@ inttypes.h: inttypes.in.h $(WARN_ON_USE_H) $(ARG_NONNULL_H)
 	      -e 's/@''HAVE_DECL_IMAXDIV''@/$(HAVE_DECL_IMAXDIV)/g' \
 	      -e 's/@''HAVE_DECL_STRTOIMAX''@/$(HAVE_DECL_STRTOIMAX)/g' \
 	      -e 's/@''HAVE_DECL_STRTOUMAX''@/$(HAVE_DECL_STRTOUMAX)/g' \
+	      -e 's/@''REPLACE_STRTOIMAX''@/$(REPLACE_STRTOIMAX)/g' \
 	      -e 's/@''INT32_MAX_LT_INTMAX_MAX''@/$(INT32_MAX_LT_INTMAX_MAX)/g' \
 	      -e 's/@''INT64_MAX_EQ_LONG_MAX''@/$(INT64_MAX_EQ_LONG_MAX)/g' \
 	      -e 's/@''UINT32_MAX_LT_UINTMAX_MAX''@/$(UINT32_MAX_LT_UINTMAX_MAX)/g' \
 	      -e 's/@''UINT64_MAX_EQ_ULONG_MAX''@/$(UINT64_MAX_EQ_ULONG_MAX)/g' \
+	      -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
 	      -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
 	      -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
 	      < $(srcdir)/inttypes.in.h; \
 	} > $@-t && \
 	mv $@-t $@
+# The arg-nonnull.h that gets inserted into generated .h files is the same as
+# build-aux/snippet/arg-nonnull.h, except that it has the copyright header cut
+# off.
+arg-nonnull.h: $(top_srcdir)/gnulib/extra/snippet/arg-nonnull.h
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	sed -n -e '/GL_ARG_NONNULL/,$$p' \
+	  < $(top_srcdir)/gnulib/extra/snippet/arg-nonnull.h \
+	  > $@-t && \
+	mv $@-t $@
+# The c++defs.h that gets inserted into generated .h files is the same as
+# build-aux/snippet/c++defs.h, except that it has the copyright header cut off.
+c++defs.h: $(top_srcdir)/gnulib/extra/snippet/c++defs.h
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	sed -n -e '/_GL_CXXDEFS/,$$p' \
+	  < $(top_srcdir)/gnulib/extra/snippet/c++defs.h \
+	  > $@-t && \
+	mv $@-t $@
+# The warn-on-use.h that gets inserted into generated .h files is the same as
+# build-aux/snippet/warn-on-use.h, except that it has the copyright header cut
+# off.
+warn-on-use.h: $(top_srcdir)/gnulib/extra/snippet/warn-on-use.h
+	$(AM_V_GEN)rm -f $@-t $@ && \
+	sed -n -e '/^.ifndef/,$$p' \
+	  < $(top_srcdir)/gnulib/extra/snippet/warn-on-use.h \
+	  > $@-t && \
+	mv $@-t $@
 
 # We need the following in order to create <stddef.h> when the system
 # doesn't have one that works with the given compiler.
-stddef.h: stddef.in.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
-	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-	      -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \
-	      -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \
-	      -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \
-	      < $(srcdir)/stddef.in.h; \
-	} > $@-t && \
-	mv $@-t $@
+@GL_GENERATE_STDDEF_H_TRUE@stddef.h: stddef.in.h $(top_builddir)/config.status
+@GL_GENERATE_STDDEF_H_TRUE@	$(AM_V_GEN)rm -f $@-t $@ && \
+@GL_GENERATE_STDDEF_H_TRUE@	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
+@GL_GENERATE_STDDEF_H_TRUE@	  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      -e 's|@''NEXT_STDDEF_H''@|$(NEXT_STDDEF_H)|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      -e 's|@''HAVE_WCHAR_T''@|$(HAVE_WCHAR_T)|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      -e 's|@''REPLACE_NULL''@|$(REPLACE_NULL)|g' \
+@GL_GENERATE_STDDEF_H_TRUE@	      < $(srcdir)/stddef.in.h; \
+@GL_GENERATE_STDDEF_H_TRUE@	} > $@-t && \
+@GL_GENERATE_STDDEF_H_TRUE@	mv $@-t $@
+@GL_GENERATE_STDDEF_H_FALSE@stddef.h: $(top_builddir)/config.status
+@GL_GENERATE_STDDEF_H_FALSE@	rm -f $@
 
 # We need the following in order to create <stdint.h> when the system
 # doesn't have one that works with the given compiler.
-stdint.h: stdint.in.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-	  sed -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \
-	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-	      -e 's|@''NEXT_STDINT_H''@|$(NEXT_STDINT_H)|g' \
-	      -e 's/@''HAVE_SYS_TYPES_H''@/$(HAVE_SYS_TYPES_H)/g' \
-	      -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
-	      -e 's/@''HAVE_SYS_INTTYPES_H''@/$(HAVE_SYS_INTTYPES_H)/g' \
-	      -e 's/@''HAVE_SYS_BITYPES_H''@/$(HAVE_SYS_BITYPES_H)/g' \
-	      -e 's/@''HAVE_LONG_LONG_INT''@/$(HAVE_LONG_LONG_INT)/g' \
-	      -e 's/@''HAVE_UNSIGNED_LONG_LONG_INT''@/$(HAVE_UNSIGNED_LONG_LONG_INT)/g' \
-	      -e 's/@''APPLE_UNIVERSAL_BUILD''@/$(APPLE_UNIVERSAL_BUILD)/g' \
-	      -e 's/@''BITSIZEOF_PTRDIFF_T''@/$(BITSIZEOF_PTRDIFF_T)/g' \
-	      -e 's/@''PTRDIFF_T_SUFFIX''@/$(PTRDIFF_T_SUFFIX)/g' \
-	      -e 's/@''BITSIZEOF_SIG_ATOMIC_T''@/$(BITSIZEOF_SIG_ATOMIC_T)/g' \
-	      -e 's/@''HAVE_SIGNED_SIG_ATOMIC_T''@/$(HAVE_SIGNED_SIG_ATOMIC_T)/g' \
-	      -e 's/@''SIG_ATOMIC_T_SUFFIX''@/$(SIG_ATOMIC_T_SUFFIX)/g' \
-	      -e 's/@''BITSIZEOF_SIZE_T''@/$(BITSIZEOF_SIZE_T)/g' \
-	      -e 's/@''SIZE_T_SUFFIX''@/$(SIZE_T_SUFFIX)/g' \
-	      -e 's/@''BITSIZEOF_WCHAR_T''@/$(BITSIZEOF_WCHAR_T)/g' \
-	      -e 's/@''HAVE_SIGNED_WCHAR_T''@/$(HAVE_SIGNED_WCHAR_T)/g' \
-	      -e 's/@''WCHAR_T_SUFFIX''@/$(WCHAR_T_SUFFIX)/g' \
-	      -e 's/@''BITSIZEOF_WINT_T''@/$(BITSIZEOF_WINT_T)/g' \
-	      -e 's/@''HAVE_SIGNED_WINT_T''@/$(HAVE_SIGNED_WINT_T)/g' \
-	      -e 's/@''WINT_T_SUFFIX''@/$(WINT_T_SUFFIX)/g' \
-	      < $(srcdir)/stdint.in.h; \
-	} > $@-t && \
-	mv $@-t $@
+@GL_GENERATE_STDINT_H_TRUE@stdint.h: stdint.in.h $(top_builddir)/config.status
+@GL_GENERATE_STDINT_H_TRUE@	$(AM_V_GEN)rm -f $@-t $@ && \
+@GL_GENERATE_STDINT_H_TRUE@	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
+@GL_GENERATE_STDINT_H_TRUE@	  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_STDINT_H''@/$(HAVE_STDINT_H)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's|@''NEXT_STDINT_H''@|$(NEXT_STDINT_H)|g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_SYS_TYPES_H''@/$(HAVE_SYS_TYPES_H)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_INTTYPES_H''@/$(HAVE_INTTYPES_H)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_SYS_INTTYPES_H''@/$(HAVE_SYS_INTTYPES_H)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_SYS_BITYPES_H''@/$(HAVE_SYS_BITYPES_H)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_WCHAR_H''@/$(HAVE_WCHAR_H)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_LONG_LONG_INT''@/$(HAVE_LONG_LONG_INT)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_UNSIGNED_LONG_LONG_INT''@/$(HAVE_UNSIGNED_LONG_LONG_INT)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''APPLE_UNIVERSAL_BUILD''@/$(APPLE_UNIVERSAL_BUILD)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''BITSIZEOF_PTRDIFF_T''@/$(BITSIZEOF_PTRDIFF_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''PTRDIFF_T_SUFFIX''@/$(PTRDIFF_T_SUFFIX)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''BITSIZEOF_SIG_ATOMIC_T''@/$(BITSIZEOF_SIG_ATOMIC_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_SIGNED_SIG_ATOMIC_T''@/$(HAVE_SIGNED_SIG_ATOMIC_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''SIG_ATOMIC_T_SUFFIX''@/$(SIG_ATOMIC_T_SUFFIX)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''BITSIZEOF_SIZE_T''@/$(BITSIZEOF_SIZE_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''SIZE_T_SUFFIX''@/$(SIZE_T_SUFFIX)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''BITSIZEOF_WCHAR_T''@/$(BITSIZEOF_WCHAR_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_SIGNED_WCHAR_T''@/$(HAVE_SIGNED_WCHAR_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''WCHAR_T_SUFFIX''@/$(WCHAR_T_SUFFIX)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''BITSIZEOF_WINT_T''@/$(BITSIZEOF_WINT_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''HAVE_SIGNED_WINT_T''@/$(HAVE_SIGNED_WINT_T)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      -e 's/@''WINT_T_SUFFIX''@/$(WINT_T_SUFFIX)/g' \
+@GL_GENERATE_STDINT_H_TRUE@	      < $(srcdir)/stdint.in.h; \
+@GL_GENERATE_STDINT_H_TRUE@	} > $@-t && \
+@GL_GENERATE_STDINT_H_TRUE@	mv $@-t $@
+@GL_GENERATE_STDINT_H_FALSE@stdint.h: $(top_builddir)/config.status
+@GL_GENERATE_STDINT_H_FALSE@	rm -f $@
 
 # We need the following in order to create <string.h> when the system
 # doesn't have one that works with the given compiler.
-string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
+string.h: string.in.h $(top_builddir)/config.status $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
 	$(AM_V_GEN)rm -f $@-t $@ && \
 	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */' && \
-	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
+	  sed -e 's|@''GUARD_PREFIX''@|GL|g' \
+	      -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
 	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
+	      -e 's|@''PRAGMA_COLUMNS''@|@PRAGMA_COLUMNS@|g' \
 	      -e 's|@''NEXT_STRING_H''@|$(NEXT_STRING_H)|g' \
-	      -e 's|@''GNULIB_MBSLEN''@|$(GNULIB_MBSLEN)|g' \
-	      -e 's|@''GNULIB_MBSNLEN''@|$(GNULIB_MBSNLEN)|g' \
-	      -e 's|@''GNULIB_MBSCHR''@|$(GNULIB_MBSCHR)|g' \
-	      -e 's|@''GNULIB_MBSRCHR''@|$(GNULIB_MBSRCHR)|g' \
-	      -e 's|@''GNULIB_MBSSTR''@|$(GNULIB_MBSSTR)|g' \
-	      -e 's|@''GNULIB_MBSCASECMP''@|$(GNULIB_MBSCASECMP)|g' \
-	      -e 's|@''GNULIB_MBSNCASECMP''@|$(GNULIB_MBSNCASECMP)|g' \
-	      -e 's|@''GNULIB_MBSPCASECMP''@|$(GNULIB_MBSPCASECMP)|g' \
-	      -e 's|@''GNULIB_MBSCASESTR''@|$(GNULIB_MBSCASESTR)|g' \
-	      -e 's|@''GNULIB_MBSCSPN''@|$(GNULIB_MBSCSPN)|g' \
-	      -e 's|@''GNULIB_MBSPBRK''@|$(GNULIB_MBSPBRK)|g' \
-	      -e 's|@''GNULIB_MBSSPN''@|$(GNULIB_MBSSPN)|g' \
-	      -e 's|@''GNULIB_MBSSEP''@|$(GNULIB_MBSSEP)|g' \
-	      -e 's|@''GNULIB_MBSTOK_R''@|$(GNULIB_MBSTOK_R)|g' \
-	      -e 's|@''GNULIB_MEMCHR''@|$(GNULIB_MEMCHR)|g' \
-	      -e 's|@''GNULIB_MEMMEM''@|$(GNULIB_MEMMEM)|g' \
-	      -e 's|@''GNULIB_MEMPCPY''@|$(GNULIB_MEMPCPY)|g' \
-	      -e 's|@''GNULIB_MEMRCHR''@|$(GNULIB_MEMRCHR)|g' \
-	      -e 's|@''GNULIB_RAWMEMCHR''@|$(GNULIB_RAWMEMCHR)|g' \
-	      -e 's|@''GNULIB_STPCPY''@|$(GNULIB_STPCPY)|g' \
-	      -e 's|@''GNULIB_STPNCPY''@|$(GNULIB_STPNCPY)|g' \
-	      -e 's|@''GNULIB_STRCHRNUL''@|$(GNULIB_STRCHRNUL)|g' \
-	      -e 's|@''GNULIB_STRDUP''@|$(GNULIB_STRDUP)|g' \
-	      -e 's|@''GNULIB_STRNCAT''@|$(GNULIB_STRNCAT)|g' \
-	      -e 's|@''GNULIB_STRNDUP''@|$(GNULIB_STRNDUP)|g' \
-	      -e 's|@''GNULIB_STRNLEN''@|$(GNULIB_STRNLEN)|g' \
-	      -e 's|@''GNULIB_STRPBRK''@|$(GNULIB_STRPBRK)|g' \
-	      -e 's|@''GNULIB_STRSEP''@|$(GNULIB_STRSEP)|g' \
-	      -e 's|@''GNULIB_STRSTR''@|$(GNULIB_STRSTR)|g' \
-	      -e 's|@''GNULIB_STRCASESTR''@|$(GNULIB_STRCASESTR)|g' \
-	      -e 's|@''GNULIB_STRTOK_R''@|$(GNULIB_STRTOK_R)|g' \
-	      -e 's|@''GNULIB_STRERROR''@|$(GNULIB_STRERROR)|g' \
-	      -e 's|@''GNULIB_STRSIGNAL''@|$(GNULIB_STRSIGNAL)|g' \
-	      -e 's|@''GNULIB_STRVERSCMP''@|$(GNULIB_STRVERSCMP)|g' \
+	      -e 's/@''GNULIB_FFSL''@/$(GNULIB_FFSL)/g' \
+	      -e 's/@''GNULIB_FFSLL''@/$(GNULIB_FFSLL)/g' \
+	      -e 's/@''GNULIB_MBSLEN''@/$(GNULIB_MBSLEN)/g' \
+	      -e 's/@''GNULIB_MBSNLEN''@/$(GNULIB_MBSNLEN)/g' \
+	      -e 's/@''GNULIB_MBSCHR''@/$(GNULIB_MBSCHR)/g' \
+	      -e 's/@''GNULIB_MBSRCHR''@/$(GNULIB_MBSRCHR)/g' \
+	      -e 's/@''GNULIB_MBSSTR''@/$(GNULIB_MBSSTR)/g' \
+	      -e 's/@''GNULIB_MBSCASECMP''@/$(GNULIB_MBSCASECMP)/g' \
+	      -e 's/@''GNULIB_MBSNCASECMP''@/$(GNULIB_MBSNCASECMP)/g' \
+	      -e 's/@''GNULIB_MBSPCASECMP''@/$(GNULIB_MBSPCASECMP)/g' \
+	      -e 's/@''GNULIB_MBSCASESTR''@/$(GNULIB_MBSCASESTR)/g' \
+	      -e 's/@''GNULIB_MBSCSPN''@/$(GNULIB_MBSCSPN)/g' \
+	      -e 's/@''GNULIB_MBSPBRK''@/$(GNULIB_MBSPBRK)/g' \
+	      -e 's/@''GNULIB_MBSSPN''@/$(GNULIB_MBSSPN)/g' \
+	      -e 's/@''GNULIB_MBSSEP''@/$(GNULIB_MBSSEP)/g' \
+	      -e 's/@''GNULIB_MBSTOK_R''@/$(GNULIB_MBSTOK_R)/g' \
+	      -e 's/@''GNULIB_MEMCHR''@/$(GNULIB_MEMCHR)/g' \
+	      -e 's/@''GNULIB_MEMMEM''@/$(GNULIB_MEMMEM)/g' \
+	      -e 's/@''GNULIB_MEMPCPY''@/$(GNULIB_MEMPCPY)/g' \
+	      -e 's/@''GNULIB_MEMRCHR''@/$(GNULIB_MEMRCHR)/g' \
+	      -e 's/@''GNULIB_RAWMEMCHR''@/$(GNULIB_RAWMEMCHR)/g' \
+	      -e 's/@''GNULIB_STPCPY''@/$(GNULIB_STPCPY)/g' \
+	      -e 's/@''GNULIB_STPNCPY''@/$(GNULIB_STPNCPY)/g' \
+	      -e 's/@''GNULIB_STRCHRNUL''@/$(GNULIB_STRCHRNUL)/g' \
+	      -e 's/@''GNULIB_STRDUP''@/$(GNULIB_STRDUP)/g' \
+	      -e 's/@''GNULIB_STRNCAT''@/$(GNULIB_STRNCAT)/g' \
+	      -e 's/@''GNULIB_STRNDUP''@/$(GNULIB_STRNDUP)/g' \
+	      -e 's/@''GNULIB_STRNLEN''@/$(GNULIB_STRNLEN)/g' \
+	      -e 's/@''GNULIB_STRPBRK''@/$(GNULIB_STRPBRK)/g' \
+	      -e 's/@''GNULIB_STRSEP''@/$(GNULIB_STRSEP)/g' \
+	      -e 's/@''GNULIB_STRSTR''@/$(GNULIB_STRSTR)/g' \
+	      -e 's/@''GNULIB_STRCASESTR''@/$(GNULIB_STRCASESTR)/g' \
+	      -e 's/@''GNULIB_STRTOK_R''@/$(GNULIB_STRTOK_R)/g' \
+	      -e 's/@''GNULIB_STRERROR''@/$(GNULIB_STRERROR)/g' \
+	      -e 's/@''GNULIB_STRERROR_R''@/$(GNULIB_STRERROR_R)/g' \
+	      -e 's/@''GNULIB_STRSIGNAL''@/$(GNULIB_STRSIGNAL)/g' \
+	      -e 's/@''GNULIB_STRVERSCMP''@/$(GNULIB_STRVERSCMP)/g' \
 	      < $(srcdir)/string.in.h | \
-	  sed -e 's|@''HAVE_MBSLEN''@|$(HAVE_MBSLEN)|g' \
+	  sed -e 's|@''HAVE_FFSL''@|$(HAVE_FFSL)|g' \
+	      -e 's|@''HAVE_FFSLL''@|$(HAVE_FFSLL)|g' \
+	      -e 's|@''HAVE_MBSLEN''@|$(HAVE_MBSLEN)|g' \
 	      -e 's|@''HAVE_MEMCHR''@|$(HAVE_MEMCHR)|g' \
 	      -e 's|@''HAVE_DECL_MEMMEM''@|$(HAVE_DECL_MEMMEM)|g' \
 	      -e 's|@''HAVE_MEMPCPY''@|$(HAVE_MEMPCPY)|g' \
@@ -1106,15 +1119,18 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
 	      -e 's|@''HAVE_STRSEP''@|$(HAVE_STRSEP)|g' \
 	      -e 's|@''HAVE_STRCASESTR''@|$(HAVE_STRCASESTR)|g' \
 	      -e 's|@''HAVE_DECL_STRTOK_R''@|$(HAVE_DECL_STRTOK_R)|g' \
+	      -e 's|@''HAVE_DECL_STRERROR_R''@|$(HAVE_DECL_STRERROR_R)|g' \
 	      -e 's|@''HAVE_DECL_STRSIGNAL''@|$(HAVE_DECL_STRSIGNAL)|g' \
 	      -e 's|@''HAVE_STRVERSCMP''@|$(HAVE_STRVERSCMP)|g' \
 	      -e 's|@''REPLACE_STPNCPY''@|$(REPLACE_STPNCPY)|g' \
 	      -e 's|@''REPLACE_MEMCHR''@|$(REPLACE_MEMCHR)|g' \
 	      -e 's|@''REPLACE_MEMMEM''@|$(REPLACE_MEMMEM)|g' \
 	      -e 's|@''REPLACE_STRCASESTR''@|$(REPLACE_STRCASESTR)|g' \
+	      -e 's|@''REPLACE_STRCHRNUL''@|$(REPLACE_STRCHRNUL)|g' \
 	      -e 's|@''REPLACE_STRDUP''@|$(REPLACE_STRDUP)|g' \
 	      -e 's|@''REPLACE_STRSTR''@|$(REPLACE_STRSTR)|g' \
 	      -e 's|@''REPLACE_STRERROR''@|$(REPLACE_STRERROR)|g' \
+	      -e 's|@''REPLACE_STRERROR_R''@|$(REPLACE_STRERROR_R)|g' \
 	      -e 's|@''REPLACE_STRNCAT''@|$(REPLACE_STRNCAT)|g' \
 	      -e 's|@''REPLACE_STRNDUP''@|$(REPLACE_STRNDUP)|g' \
 	      -e 's|@''REPLACE_STRNLEN''@|$(REPLACE_STRNLEN)|g' \
@@ -1127,65 +1143,6 @@ string.h: string.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
 	      < $(srcdir)/string.in.h; \
 	} > $@-t && \
 	mv $@-t $@
-# The warn-on-use.h that gets inserted into generated .h files is the same as
-# build-aux/warn-on-use.h, except that it has the copyright header cut off.
-warn-on-use.h: $(top_srcdir)/gnulib/extra/warn-on-use.h
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	sed -n -e '/^.ifndef/,$$p' \
-	  < $(top_srcdir)/gnulib/extra/warn-on-use.h \
-	  > $@-t && \
-	mv $@-t $@
-
-# We need the following in order to create <wchar.h> when the system
-# version does not work standalone.
-wchar.h: wchar.in.h $(CXXDEFS_H) $(ARG_NONNULL_H) $(WARN_ON_USE_H)
-	$(AM_V_GEN)rm -f $@-t $@ && \
-	{ echo '/* DO NOT EDIT! GENERATED AUTOMATICALLY! */'; \
-	  sed -e 's|@''INCLUDE_NEXT''@|$(INCLUDE_NEXT)|g' \
-	      -e 's|@''PRAGMA_SYSTEM_HEADER''@|@PRAGMA_SYSTEM_HEADER@|g' \
-	      -e 's|@''NEXT_WCHAR_H''@|$(NEXT_WCHAR_H)|g' \
-	      -e 's|@''HAVE_WCHAR_H''@|$(HAVE_WCHAR_H)|g' \
-	      -e 's|@''GNULIB_BTOWC''@|$(GNULIB_BTOWC)|g' \
-	      -e 's|@''GNULIB_WCTOB''@|$(GNULIB_WCTOB)|g' \
-	      -e 's|@''GNULIB_MBSINIT''@|$(GNULIB_MBSINIT)|g' \
-	      -e 's|@''GNULIB_MBRTOWC''@|$(GNULIB_MBRTOWC)|g' \
-	      -e 's|@''GNULIB_MBRLEN''@|$(GNULIB_MBRLEN)|g' \
-	      -e 's|@''GNULIB_MBSRTOWCS''@|$(GNULIB_MBSRTOWCS)|g' \
-	      -e 's|@''GNULIB_MBSNRTOWCS''@|$(GNULIB_MBSNRTOWCS)|g' \
-	      -e 's|@''GNULIB_WCRTOMB''@|$(GNULIB_WCRTOMB)|g' \
-	      -e 's|@''GNULIB_WCSRTOMBS''@|$(GNULIB_WCSRTOMBS)|g' \
-	      -e 's|@''GNULIB_WCSNRTOMBS''@|$(GNULIB_WCSNRTOMBS)|g' \
-	      -e 's|@''GNULIB_WCWIDTH''@|$(GNULIB_WCWIDTH)|g' \
-	      -e 's|@''HAVE_WINT_T''@|$(HAVE_WINT_T)|g' \
-	      -e 's|@''HAVE_BTOWC''@|$(HAVE_BTOWC)|g' \
-	      -e 's|@''HAVE_MBSINIT''@|$(HAVE_MBSINIT)|g' \
-	      -e 's|@''HAVE_MBRTOWC''@|$(HAVE_MBRTOWC)|g' \
-	      -e 's|@''HAVE_MBRLEN''@|$(HAVE_MBRLEN)|g' \
-	      -e 's|@''HAVE_MBSRTOWCS''@|$(HAVE_MBSRTOWCS)|g' \
-	      -e 's|@''HAVE_MBSNRTOWCS''@|$(HAVE_MBSNRTOWCS)|g' \
-	      -e 's|@''HAVE_WCRTOMB''@|$(HAVE_WCRTOMB)|g' \
-	      -e 's|@''HAVE_WCSRTOMBS''@|$(HAVE_WCSRTOMBS)|g' \
-	      -e 's|@''HAVE_WCSNRTOMBS''@|$(HAVE_WCSNRTOMBS)|g' \
-	      -e 's|@''HAVE_DECL_WCTOB''@|$(HAVE_DECL_WCTOB)|g' \
-	      -e 's|@''HAVE_DECL_WCWIDTH''@|$(HAVE_DECL_WCWIDTH)|g' \
-	      -e 's|@''REPLACE_MBSTATE_T''@|$(REPLACE_MBSTATE_T)|g' \
-	      -e 's|@''REPLACE_BTOWC''@|$(REPLACE_BTOWC)|g' \
-	      -e 's|@''REPLACE_WCTOB''@|$(REPLACE_WCTOB)|g' \
-	      -e 's|@''REPLACE_MBSINIT''@|$(REPLACE_MBSINIT)|g' \
-	      -e 's|@''REPLACE_MBRTOWC''@|$(REPLACE_MBRTOWC)|g' \
-	      -e 's|@''REPLACE_MBRLEN''@|$(REPLACE_MBRLEN)|g' \
-	      -e 's|@''REPLACE_MBSRTOWCS''@|$(REPLACE_MBSRTOWCS)|g' \
-	      -e 's|@''REPLACE_MBSNRTOWCS''@|$(REPLACE_MBSNRTOWCS)|g' \
-	      -e 's|@''REPLACE_WCRTOMB''@|$(REPLACE_WCRTOMB)|g' \
-	      -e 's|@''REPLACE_WCSRTOMBS''@|$(REPLACE_WCSRTOMBS)|g' \
-	      -e 's|@''REPLACE_WCSNRTOMBS''@|$(REPLACE_WCSNRTOMBS)|g' \
-	      -e 's|@''REPLACE_WCWIDTH''@|$(REPLACE_WCWIDTH)|g' \
-	      -e '/definitions of _GL_FUNCDECL_RPL/r $(CXXDEFS_H)' \
-	      -e '/definition of _GL_ARG_NONNULL/r $(ARG_NONNULL_H)' \
-	      -e '/definition of _GL_WARN_ON_USE/r $(WARN_ON_USE_H)' \
-	    < $(srcdir)/wchar.in.h; \
-	} > $@-t && \
-	mv $@-t $@
 
 mostlyclean-local: mostlyclean-generic
 	@for dir in '' $(MOSTLYCLEANDIRS); do \
diff --git a/gdb/gnulib/dummy.c b/gdb/gnulib/dummy.c
index 0f9a277..6e4b76e 100644
--- a/gdb/gnulib/dummy.c
+++ b/gdb/gnulib/dummy.c
@@ -1,5 +1,5 @@
 /* A dummy file, to prevent empty libraries from breaking builds.
-   Copyright (C) 2004, 2007, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2007, 2009-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
diff --git a/gdb/gnulib/extra/arg-nonnull.h b/gdb/gnulib/extra/snippet/arg-nonnull.h
index 7e3e2db..3a9dd26 100644
--- a/gdb/gnulib/extra/arg-nonnull.h
+++ b/gdb/gnulib/extra/snippet/arg-nonnull.h
@@ -1,5 +1,5 @@
 /* A C macro for declaring that specific arguments must not be NULL.
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
@@ -9,7 +9,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
+   General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
diff --git a/gdb/gnulib/extra/c++defs.h b/gdb/gnulib/extra/snippet/c++defs.h
index 0c2fad7..96da94b 100644
--- a/gdb/gnulib/extra/c++defs.h
+++ b/gdb/gnulib/extra/snippet/c++defs.h
@@ -1,5 +1,5 @@
 /* C++ compatible function declaration macros.
-   Copyright (C) 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
@@ -9,7 +9,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
+   General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
diff --git a/gdb/gnulib/extra/warn-on-use.h b/gdb/gnulib/extra/snippet/warn-on-use.h
index 171e599..d4cb94f 100644
--- a/gdb/gnulib/extra/warn-on-use.h
+++ b/gdb/gnulib/extra/snippet/warn-on-use.h
@@ -1,5 +1,5 @@
 /* A C macro for emitting warnings if a function is used.
-   Copyright (C) 2010 Free Software Foundation, Inc.
+   Copyright (C) 2010-2012 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published
@@ -9,7 +9,7 @@
    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
+   General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
diff --git a/gdb/gnulib/extra/update-copyright b/gdb/gnulib/extra/update-copyright
index 28ff441..082b749 100755
--- a/gdb/gnulib/extra/update-copyright
+++ b/gdb/gnulib/extra/update-copyright
@@ -3,9 +3,9 @@ eval '(exit $?0)' && eval 'exec perl -wS -0777 -pi "$0" ${1+"$@"}'
     if 0;
 # Update an FSF copyright year list to include the current year.
 
-my $VERSION = '2009-12-28.11:09'; # UTC
+my $VERSION = '2012-02-05.21:39'; # UTC
 
-# Copyright (C) 2009-2010 Free Software Foundation, Inc.
+# Copyright (C) 2009-2012 Free Software Foundation, Inc.
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -22,12 +22,16 @@ my $VERSION = '2009-12-28.11:09'; # UTC
 
 # Written by Jim Meyering and Joel E. Denny
 
-# The arguments to this script should be names of files that contain FSF
-# copyright statements to be updated.  For example, you might wish to
-# use the update-copyright target rule in maint.mk from gnulib's
-# maintainer-makefile module.
+# The arguments to this script should be names of files that contain
+# copyright statements to be updated.  The copyright holder's name
+# defaults to "Free Software Foundation, Inc." but may be changed to
+# any other name by using the "UPDATE_COPYRIGHT_HOLDER" environment
+# variable.
 #
-# Iff an FSF copyright statement is recognized in a file and the final
+# For example, you might wish to use the update-copyright target rule
+# in maint.mk from gnulib's maintainer-makefile module.
+#
+# Iff a copyright statement is recognized in a file and the final
 # year is not the current year, then the statement is updated for the
 # new year and it is reformatted to:
 #
@@ -36,10 +40,10 @@ my $VERSION = '2009-12-28.11:09'; # UTC
 #   3. Expand copyright year intervals.  (See "Environment variables"
 #      below.)
 #
-# A warning is printed for every file for which no FSF copyright
+# A warning is printed for every file for which no copyright
 # statement is recognized.
 #
-# Each file's FSF copyright statement must be formated correctly in
+# Each file's copyright statement must be formatted correctly in
 # order to be recognized.  For example, each of these is fine:
 #
 #   Copyright @copyright{} 1990-2005, 2007-2009 Free Software
@@ -59,23 +63,17 @@ my $VERSION = '2009-12-28.11:09'; # UTC
 #   ## Copyright (C) 1990-2005, 2007-2009 Free Software
 #   #  Foundation, Inc.
 #
-# The following copyright statement is not recognized because the
-# copyright holder is not the FSF:
-#
-#   Copyright (C) 1990-2005, 2007-2009 Acme, Inc.
+# However, any correctly formatted copyright statement following
+# a non-matching copyright statements would be recognized.
 #
-# However, any correctly formatted FSF copyright statement following
-# either of the previous two copyright statements would be recognized.
-#
-# The exact conditions that a file's FSF copyright statement must meet
+# The exact conditions that a file's copyright statement must meet
 # to be recognized are:
 #
-#   1. It is the first FSF copyright statement that meets all of the
-#      following conditions.  Subsequent FSF copyright statements are
+#   1. It is the first copyright statement that meets all of the
+#      following conditions.  Subsequent copyright statements are
 #      ignored.
 #   2. Its format is "Copyright (C)", then a list of copyright years,
-#      and then the name of the copyright holder, which is "Free
-#      Software Foundation, Inc.".
+#      and then the name of the copyright holder.
 #   3. The "(C)" takes one of the following forms or is omitted
 #      entirely:
 #
@@ -84,9 +82,9 @@ my $VERSION = '2009-12-28.11:09'; # UTC
 #        C. @copyright{}
 #        D. &copy;
 #
-#   4. The "Copyright" appears at the beginning of a line except that it
+#   4. The "Copyright" appears at the beginning of a line, except that it
 #      may be prefixed by any sequence (e.g., a comment) of no more than
-#      5 characters.
+#      5 characters -- including white space.
 #   5. Iff such a prefix is present, the same prefix appears at the
 #      beginning of each remaining line within the FSF copyright
 #      statement.  There is one exception in order to support C-style
@@ -112,17 +110,23 @@ my $VERSION = '2009-12-28.11:09'; # UTC
 #      interval (such as 1990-2008).  If unset or set to 0, all existing
 #      copyright year intervals in a reformatted FSF copyright statement
 #      are expanded instead.
+#      If UPDATE_COPYRIGHT_USE_INTERVALS=2, convert a sequence with gaps
+#      to the minimal containing range.  For example, convert
+#      2000, 2004-2007, 2009 to 2000-2009.
 #   3. For testing purposes, you can set the assumed current year in
 #      UPDATE_COPYRIGHT_YEAR.
 #   4. The default maximum line length for a copyright line is 72.
 #      Set UPDATE_COPYRIGHT_MAX_LINE_LENGTH to use a different length.
+#   5. Set UPDATE_COPYRIGHT_HOLDER if the copyright holder is other
+#      than "Free Software Foundation, Inc.".
 
 use strict;
 use warnings;
 
 my $copyright_re = 'Copyright';
 my $circle_c_re = '(?:\([cC]\)|@copyright{}|&copy;)';
-my $holder = 'Free Software Foundation, Inc.';
+my $holder = $ENV{UPDATE_COPYRIGHT_HOLDER};
+$holder ||= 'Free Software Foundation, Inc.';
 my $prefix_max = 5;
 my $margin = $ENV{UPDATE_COPYRIGHT_MAX_LINE_LENGTH};
 !$margin || $margin !~ m/^\d+$/
@@ -220,6 +224,10 @@ if (defined $stmt_re)
                   }))
                 )+
               /$1-$3/gx;
+
+            # When it's 2, emit a single range encompassing all year numbers.
+            $ENV{UPDATE_COPYRIGHT_USE_INTERVALS} == 2
+              and $stmt =~ s/\b(\d{4})\b.*\b(\d{4})\b/$1-$2/;
           }
 
         # Format within margin.
@@ -252,7 +260,7 @@ if (defined $stmt_re)
   }
 else
   {
-    print STDERR "$ARGV: warning: FSF copyright statement not found\n";
+    print STDERR "$ARGV: warning: copyright statement not found\n";
   }
 
 # Local variables:
diff --git a/gdb/gnulib/inttypes.in.h b/gdb/gnulib/inttypes.in.h
index aef157d..b9da2b5 100644
--- a/gdb/gnulib/inttypes.in.h
+++ b/gdb/gnulib/inttypes.in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006-2010 Free Software Foundation, Inc.
+/* Copyright (C) 2006-2012 Free Software Foundation, Inc.
    Written by Paul Eggert, Bruno Haible, Derek Price.
    This file is part of gnulib.
 
@@ -23,6 +23,7 @@
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
+@PRAGMA_COLUMNS@
 
 /* Include the original <inttypes.h> if it exists, and if this file
    has not been included yet or if this file includes gnulib stdint.h
@@ -30,6 +31,12 @@
    The include_next requires a split double-inclusion guard.  */
 #if ! defined INTTYPES_H || defined _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
 # if @HAVE_INTTYPES_H@
+
+   /* Some pre-C++11 <stdint.h> implementations need this.  */
+#  if defined __cplusplus && ! defined __STDC_FORMAT_MACROS
+#   define __STDC_FORMAT_MACROS 1
+#  endif
+
 #  @INCLUDE_NEXT@ @NEXT_INTTYPES_H@
 # endif
 #endif
@@ -49,994 +56,992 @@
 # error "This file assumes that 'int' has exactly 32 bits. Please report your platform and compiler to <bug-gnulib@gnu.org>."
 #endif
 
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
+
 /* The definition of _GL_ARG_NONNULL is copied here.  */
 
 /* The definition of _GL_WARN_ON_USE is copied here.  */
 
 /* 7.8.1 Macros for format specifiers */
 
-#if ! defined __cplusplus || defined __STDC_FORMAT_MACROS
-
-# if defined _TNS_R_TARGET
+#if defined _TNS_R_TARGET
    /* Tandem NonStop R series and compatible platforms released before
       July 2005 support %Ld but not %lld.  */
-#  define _LONG_LONG_FORMAT_PREFIX "L"
-# else
-#  define _LONG_LONG_FORMAT_PREFIX "ll"
-# endif
+# define _LONG_LONG_FORMAT_PREFIX "L"
+#else
+# define _LONG_LONG_FORMAT_PREFIX "ll"
+#endif
 
-# if !defined PRId8 || @PRI_MACROS_BROKEN@
-#  undef PRId8
-#  ifdef INT8_MAX
-#   define PRId8 "d"
-#  endif
+#if !defined PRId8 || @PRI_MACROS_BROKEN@
+# undef PRId8
+# ifdef INT8_MAX
+#  define PRId8 "d"
 # endif
-# if !defined PRIi8 || @PRI_MACROS_BROKEN@
-#  undef PRIi8
-#  ifdef INT8_MAX
-#   define PRIi8 "i"
-#  endif
+#endif
+#if !defined PRIi8 || @PRI_MACROS_BROKEN@
+# undef PRIi8
+# ifdef INT8_MAX
+#  define PRIi8 "i"
 # endif
-# if !defined PRIo8 || @PRI_MACROS_BROKEN@
-#  undef PRIo8
-#  ifdef UINT8_MAX
-#   define PRIo8 "o"
-#  endif
+#endif
+#if !defined PRIo8 || @PRI_MACROS_BROKEN@
+# undef PRIo8
+# ifdef UINT8_MAX
+#  define PRIo8 "o"
 # endif
-# if !defined PRIu8 || @PRI_MACROS_BROKEN@
-#  undef PRIu8
-#  ifdef UINT8_MAX
-#   define PRIu8 "u"
-#  endif
+#endif
+#if !defined PRIu8 || @PRI_MACROS_BROKEN@
+# undef PRIu8
+# ifdef UINT8_MAX
+#  define PRIu8 "u"
 # endif
-# if !defined PRIx8 || @PRI_MACROS_BROKEN@
-#  undef PRIx8
-#  ifdef UINT8_MAX
-#   define PRIx8 "x"
-#  endif
+#endif
+#if !defined PRIx8 || @PRI_MACROS_BROKEN@
+# undef PRIx8
+# ifdef UINT8_MAX
+#  define PRIx8 "x"
 # endif
-# if !defined PRIX8 || @PRI_MACROS_BROKEN@
-#  undef PRIX8
-#  ifdef UINT8_MAX
-#   define PRIX8 "X"
-#  endif
+#endif
+#if !defined PRIX8 || @PRI_MACROS_BROKEN@
+# undef PRIX8
+# ifdef UINT8_MAX
+#  define PRIX8 "X"
 # endif
-# if !defined PRId16 || @PRI_MACROS_BROKEN@
-#  undef PRId16
-#  ifdef INT16_MAX
-#   define PRId16 "d"
-#  endif
+#endif
+#if !defined PRId16 || @PRI_MACROS_BROKEN@
+# undef PRId16
+# ifdef INT16_MAX
+#  define PRId16 "d"
 # endif
-# if !defined PRIi16 || @PRI_MACROS_BROKEN@
-#  undef PRIi16
-#  ifdef INT16_MAX
-#   define PRIi16 "i"
-#  endif
+#endif
+#if !defined PRIi16 || @PRI_MACROS_BROKEN@
+# undef PRIi16
+# ifdef INT16_MAX
+#  define PRIi16 "i"
 # endif
-# if !defined PRIo16 || @PRI_MACROS_BROKEN@
-#  undef PRIo16
-#  ifdef UINT16_MAX
-#   define PRIo16 "o"
-#  endif
+#endif
+#if !defined PRIo16 || @PRI_MACROS_BROKEN@
+# undef PRIo16
+# ifdef UINT16_MAX
+#  define PRIo16 "o"
 # endif
-# if !defined PRIu16 || @PRI_MACROS_BROKEN@
-#  undef PRIu16
-#  ifdef UINT16_MAX
-#   define PRIu16 "u"
-#  endif
+#endif
+#if !defined PRIu16 || @PRI_MACROS_BROKEN@
+# undef PRIu16
+# ifdef UINT16_MAX
+#  define PRIu16 "u"
 # endif
-# if !defined PRIx16 || @PRI_MACROS_BROKEN@
-#  undef PRIx16
-#  ifdef UINT16_MAX
-#   define PRIx16 "x"
-#  endif
+#endif
+#if !defined PRIx16 || @PRI_MACROS_BROKEN@
+# undef PRIx16
+# ifdef UINT16_MAX
+#  define PRIx16 "x"
 # endif
-# if !defined PRIX16 || @PRI_MACROS_BROKEN@
-#  undef PRIX16
-#  ifdef UINT16_MAX
-#   define PRIX16 "X"
-#  endif
+#endif
+#if !defined PRIX16 || @PRI_MACROS_BROKEN@
+# undef PRIX16
+# ifdef UINT16_MAX
+#  define PRIX16 "X"
 # endif
-# if !defined PRId32 || @PRI_MACROS_BROKEN@
-#  undef PRId32
-#  ifdef INT32_MAX
-#   define PRId32 "d"
-#  endif
+#endif
+#if !defined PRId32 || @PRI_MACROS_BROKEN@
+# undef PRId32
+# ifdef INT32_MAX
+#  define PRId32 "d"
 # endif
-# if !defined PRIi32 || @PRI_MACROS_BROKEN@
-#  undef PRIi32
-#  ifdef INT32_MAX
-#   define PRIi32 "i"
-#  endif
+#endif
+#if !defined PRIi32 || @PRI_MACROS_BROKEN@
+# undef PRIi32
+# ifdef INT32_MAX
+#  define PRIi32 "i"
 # endif
-# if !defined PRIo32 || @PRI_MACROS_BROKEN@
-#  undef PRIo32
-#  ifdef UINT32_MAX
-#   define PRIo32 "o"
-#  endif
+#endif
+#if !defined PRIo32 || @PRI_MACROS_BROKEN@
+# undef PRIo32
+# ifdef UINT32_MAX
+#  define PRIo32 "o"
 # endif
-# if !defined PRIu32 || @PRI_MACROS_BROKEN@
-#  undef PRIu32
-#  ifdef UINT32_MAX
-#   define PRIu32 "u"
-#  endif
+#endif
+#if !defined PRIu32 || @PRI_MACROS_BROKEN@
+# undef PRIu32
+# ifdef UINT32_MAX
+#  define PRIu32 "u"
 # endif
-# if !defined PRIx32 || @PRI_MACROS_BROKEN@
-#  undef PRIx32
-#  ifdef UINT32_MAX
-#   define PRIx32 "x"
-#  endif
+#endif
+#if !defined PRIx32 || @PRI_MACROS_BROKEN@
+# undef PRIx32
+# ifdef UINT32_MAX
+#  define PRIx32 "x"
 # endif
-# if !defined PRIX32 || @PRI_MACROS_BROKEN@
-#  undef PRIX32
-#  ifdef UINT32_MAX
-#   define PRIX32 "X"
-#  endif
+#endif
+#if !defined PRIX32 || @PRI_MACROS_BROKEN@
+# undef PRIX32
+# ifdef UINT32_MAX
+#  define PRIX32 "X"
 # endif
-# ifdef INT64_MAX
-#  if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @INT64_MAX_EQ_LONG_MAX@)
-#   define _PRI64_PREFIX "l"
-#  elif defined _MSC_VER || defined __MINGW32__
-#   define _PRI64_PREFIX "I64"
-#  elif @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
-#   define _PRI64_PREFIX _LONG_LONG_FORMAT_PREFIX
-#  endif
-#  if !defined PRId64 || @PRI_MACROS_BROKEN@
-#   undef PRId64
-#   define PRId64 _PRI64_PREFIX "d"
-#  endif
-#  if !defined PRIi64 || @PRI_MACROS_BROKEN@
-#   undef PRIi64
-#   define PRIi64 _PRI64_PREFIX "i"
-#  endif
+#endif
+#ifdef INT64_MAX
+# if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @INT64_MAX_EQ_LONG_MAX@)
+#  define _PRI64_PREFIX "l"
+# elif defined _MSC_VER || defined __MINGW32__
+#  define _PRI64_PREFIX "I64"
+# elif @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
+#  define _PRI64_PREFIX _LONG_LONG_FORMAT_PREFIX
+# endif
+# if !defined PRId64 || @PRI_MACROS_BROKEN@
+#  undef PRId64
+#  define PRId64 _PRI64_PREFIX "d"
+# endif
+# if !defined PRIi64 || @PRI_MACROS_BROKEN@
+#  undef PRIi64
+#  define PRIi64 _PRI64_PREFIX "i"
 # endif
-# ifdef UINT64_MAX
-#  if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @UINT64_MAX_EQ_ULONG_MAX@)
-#   define _PRIu64_PREFIX "l"
-#  elif defined _MSC_VER || defined __MINGW32__
-#   define _PRIu64_PREFIX "I64"
-#  elif @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
-#   define _PRIu64_PREFIX _LONG_LONG_FORMAT_PREFIX
-#  endif
-#  if !defined PRIo64 || @PRI_MACROS_BROKEN@
-#   undef PRIo64
-#   define PRIo64 _PRIu64_PREFIX "o"
-#  endif
-#  if !defined PRIu64 || @PRI_MACROS_BROKEN@
-#   undef PRIu64
-#   define PRIu64 _PRIu64_PREFIX "u"
-#  endif
-#  if !defined PRIx64 || @PRI_MACROS_BROKEN@
-#   undef PRIx64
-#   define PRIx64 _PRIu64_PREFIX "x"
-#  endif
-#  if !defined PRIX64 || @PRI_MACROS_BROKEN@
-#   undef PRIX64
-#   define PRIX64 _PRIu64_PREFIX "X"
-#  endif
+#endif
+#ifdef UINT64_MAX
+# if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @UINT64_MAX_EQ_ULONG_MAX@)
+#  define _PRIu64_PREFIX "l"
+# elif defined _MSC_VER || defined __MINGW32__
+#  define _PRIu64_PREFIX "I64"
+# elif @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
+#  define _PRIu64_PREFIX _LONG_LONG_FORMAT_PREFIX
+# endif
+# if !defined PRIo64 || @PRI_MACROS_BROKEN@
+#  undef PRIo64
+#  define PRIo64 _PRIu64_PREFIX "o"
+# endif
+# if !defined PRIu64 || @PRI_MACROS_BROKEN@
+#  undef PRIu64
+#  define PRIu64 _PRIu64_PREFIX "u"
+# endif
+# if !defined PRIx64 || @PRI_MACROS_BROKEN@
+#  undef PRIx64
+#  define PRIx64 _PRIu64_PREFIX "x"
+# endif
+# if !defined PRIX64 || @PRI_MACROS_BROKEN@
+#  undef PRIX64
+#  define PRIX64 _PRIu64_PREFIX "X"
 # endif
+#endif
 
-# if !defined PRIdLEAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIdLEAST8
-#  define PRIdLEAST8 "d"
-# endif
-# if !defined PRIiLEAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIiLEAST8
-#  define PRIiLEAST8 "i"
-# endif
-# if !defined PRIoLEAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIoLEAST8
-#  define PRIoLEAST8 "o"
-# endif
-# if !defined PRIuLEAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIuLEAST8
-#  define PRIuLEAST8 "u"
-# endif
-# if !defined PRIxLEAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIxLEAST8
-#  define PRIxLEAST8 "x"
-# endif
-# if !defined PRIXLEAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIXLEAST8
-#  define PRIXLEAST8 "X"
-# endif
-# if !defined PRIdLEAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIdLEAST16
-#  define PRIdLEAST16 "d"
-# endif
-# if !defined PRIiLEAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIiLEAST16
-#  define PRIiLEAST16 "i"
-# endif
-# if !defined PRIoLEAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIoLEAST16
-#  define PRIoLEAST16 "o"
-# endif
-# if !defined PRIuLEAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIuLEAST16
-#  define PRIuLEAST16 "u"
-# endif
-# if !defined PRIxLEAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIxLEAST16
-#  define PRIxLEAST16 "x"
-# endif
-# if !defined PRIXLEAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIXLEAST16
-#  define PRIXLEAST16 "X"
-# endif
-# if !defined PRIdLEAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIdLEAST32
-#  define PRIdLEAST32 "d"
-# endif
-# if !defined PRIiLEAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIiLEAST32
-#  define PRIiLEAST32 "i"
-# endif
-# if !defined PRIoLEAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIoLEAST32
-#  define PRIoLEAST32 "o"
-# endif
-# if !defined PRIuLEAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIuLEAST32
-#  define PRIuLEAST32 "u"
-# endif
-# if !defined PRIxLEAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIxLEAST32
-#  define PRIxLEAST32 "x"
-# endif
-# if !defined PRIXLEAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIXLEAST32
-#  define PRIXLEAST32 "X"
-# endif
-# ifdef INT64_MAX
-#  if !defined PRIdLEAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIdLEAST64
-#   define PRIdLEAST64 PRId64
-#  endif
-#  if !defined PRIiLEAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIiLEAST64
-#   define PRIiLEAST64 PRIi64
-#  endif
+#if !defined PRIdLEAST8 || @PRI_MACROS_BROKEN@
+# undef PRIdLEAST8
+# define PRIdLEAST8 "d"
+#endif
+#if !defined PRIiLEAST8 || @PRI_MACROS_BROKEN@
+# undef PRIiLEAST8
+# define PRIiLEAST8 "i"
+#endif
+#if !defined PRIoLEAST8 || @PRI_MACROS_BROKEN@
+# undef PRIoLEAST8
+# define PRIoLEAST8 "o"
+#endif
+#if !defined PRIuLEAST8 || @PRI_MACROS_BROKEN@
+# undef PRIuLEAST8
+# define PRIuLEAST8 "u"
+#endif
+#if !defined PRIxLEAST8 || @PRI_MACROS_BROKEN@
+# undef PRIxLEAST8
+# define PRIxLEAST8 "x"
+#endif
+#if !defined PRIXLEAST8 || @PRI_MACROS_BROKEN@
+# undef PRIXLEAST8
+# define PRIXLEAST8 "X"
+#endif
+#if !defined PRIdLEAST16 || @PRI_MACROS_BROKEN@
+# undef PRIdLEAST16
+# define PRIdLEAST16 "d"
+#endif
+#if !defined PRIiLEAST16 || @PRI_MACROS_BROKEN@
+# undef PRIiLEAST16
+# define PRIiLEAST16 "i"
+#endif
+#if !defined PRIoLEAST16 || @PRI_MACROS_BROKEN@
+# undef PRIoLEAST16
+# define PRIoLEAST16 "o"
+#endif
+#if !defined PRIuLEAST16 || @PRI_MACROS_BROKEN@
+# undef PRIuLEAST16
+# define PRIuLEAST16 "u"
+#endif
+#if !defined PRIxLEAST16 || @PRI_MACROS_BROKEN@
+# undef PRIxLEAST16
+# define PRIxLEAST16 "x"
+#endif
+#if !defined PRIXLEAST16 || @PRI_MACROS_BROKEN@
+# undef PRIXLEAST16
+# define PRIXLEAST16 "X"
+#endif
+#if !defined PRIdLEAST32 || @PRI_MACROS_BROKEN@
+# undef PRIdLEAST32
+# define PRIdLEAST32 "d"
+#endif
+#if !defined PRIiLEAST32 || @PRI_MACROS_BROKEN@
+# undef PRIiLEAST32
+# define PRIiLEAST32 "i"
+#endif
+#if !defined PRIoLEAST32 || @PRI_MACROS_BROKEN@
+# undef PRIoLEAST32
+# define PRIoLEAST32 "o"
+#endif
+#if !defined PRIuLEAST32 || @PRI_MACROS_BROKEN@
+# undef PRIuLEAST32
+# define PRIuLEAST32 "u"
+#endif
+#if !defined PRIxLEAST32 || @PRI_MACROS_BROKEN@
+# undef PRIxLEAST32
+# define PRIxLEAST32 "x"
+#endif
+#if !defined PRIXLEAST32 || @PRI_MACROS_BROKEN@
+# undef PRIXLEAST32
+# define PRIXLEAST32 "X"
+#endif
+#ifdef INT64_MAX
+# if !defined PRIdLEAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIdLEAST64
+#  define PRIdLEAST64 PRId64
 # endif
-# ifdef UINT64_MAX
-#  if !defined PRIoLEAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIoLEAST64
-#   define PRIoLEAST64 PRIo64
-#  endif
-#  if !defined PRIuLEAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIuLEAST64
-#   define PRIuLEAST64 PRIu64
-#  endif
-#  if !defined PRIxLEAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIxLEAST64
-#   define PRIxLEAST64 PRIx64
-#  endif
-#  if !defined PRIXLEAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIXLEAST64
-#   define PRIXLEAST64 PRIX64
-#  endif
+# if !defined PRIiLEAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIiLEAST64
+#  define PRIiLEAST64 PRIi64
+# endif
+#endif
+#ifdef UINT64_MAX
+# if !defined PRIoLEAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIoLEAST64
+#  define PRIoLEAST64 PRIo64
+# endif
+# if !defined PRIuLEAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIuLEAST64
+#  define PRIuLEAST64 PRIu64
+# endif
+# if !defined PRIxLEAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIxLEAST64
+#  define PRIxLEAST64 PRIx64
 # endif
+# if !defined PRIXLEAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIXLEAST64
+#  define PRIXLEAST64 PRIX64
+# endif
+#endif
 
-# if !defined PRIdFAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIdFAST8
-#  if INT_FAST8_MAX > INT32_MAX
-#   define PRIdFAST8 PRId64
-#  else
-#   define PRIdFAST8 "d"
-#  endif
+#if !defined PRIdFAST8 || @PRI_MACROS_BROKEN@
+# undef PRIdFAST8
+# if INT_FAST8_MAX > INT32_MAX
+#  define PRIdFAST8 PRId64
+# else
+#  define PRIdFAST8 "d"
 # endif
-# if !defined PRIiFAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIiFAST8
-#  if INT_FAST8_MAX > INT32_MAX
-#   define PRIiFAST8 PRIi64
-#  else
-#   define PRIiFAST8 "i"
-#  endif
+#endif
+#if !defined PRIiFAST8 || @PRI_MACROS_BROKEN@
+# undef PRIiFAST8
+# if INT_FAST8_MAX > INT32_MAX
+#  define PRIiFAST8 PRIi64
+# else
+#  define PRIiFAST8 "i"
 # endif
-# if !defined PRIoFAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIoFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define PRIoFAST8 PRIo64
-#  else
-#   define PRIoFAST8 "o"
-#  endif
+#endif
+#if !defined PRIoFAST8 || @PRI_MACROS_BROKEN@
+# undef PRIoFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define PRIoFAST8 PRIo64
+# else
+#  define PRIoFAST8 "o"
 # endif
-# if !defined PRIuFAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIuFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define PRIuFAST8 PRIu64
-#  else
-#   define PRIuFAST8 "u"
-#  endif
+#endif
+#if !defined PRIuFAST8 || @PRI_MACROS_BROKEN@
+# undef PRIuFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define PRIuFAST8 PRIu64
+# else
+#  define PRIuFAST8 "u"
 # endif
-# if !defined PRIxFAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIxFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define PRIxFAST8 PRIx64
-#  else
-#   define PRIxFAST8 "x"
-#  endif
+#endif
+#if !defined PRIxFAST8 || @PRI_MACROS_BROKEN@
+# undef PRIxFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define PRIxFAST8 PRIx64
+# else
+#  define PRIxFAST8 "x"
 # endif
-# if !defined PRIXFAST8 || @PRI_MACROS_BROKEN@
-#  undef PRIXFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define PRIXFAST8 PRIX64
-#  else
-#   define PRIXFAST8 "X"
-#  endif
+#endif
+#if !defined PRIXFAST8 || @PRI_MACROS_BROKEN@
+# undef PRIXFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define PRIXFAST8 PRIX64
+# else
+#  define PRIXFAST8 "X"
 # endif
-# if !defined PRIdFAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIdFAST16
-#  if INT_FAST16_MAX > INT32_MAX
-#   define PRIdFAST16 PRId64
-#  else
-#   define PRIdFAST16 "d"
-#  endif
+#endif
+#if !defined PRIdFAST16 || @PRI_MACROS_BROKEN@
+# undef PRIdFAST16
+# if INT_FAST16_MAX > INT32_MAX
+#  define PRIdFAST16 PRId64
+# else
+#  define PRIdFAST16 "d"
 # endif
-# if !defined PRIiFAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIiFAST16
-#  if INT_FAST16_MAX > INT32_MAX
-#   define PRIiFAST16 PRIi64
-#  else
-#   define PRIiFAST16 "i"
-#  endif
+#endif
+#if !defined PRIiFAST16 || @PRI_MACROS_BROKEN@
+# undef PRIiFAST16
+# if INT_FAST16_MAX > INT32_MAX
+#  define PRIiFAST16 PRIi64
+# else
+#  define PRIiFAST16 "i"
 # endif
-# if !defined PRIoFAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIoFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define PRIoFAST16 PRIo64
-#  else
-#   define PRIoFAST16 "o"
-#  endif
+#endif
+#if !defined PRIoFAST16 || @PRI_MACROS_BROKEN@
+# undef PRIoFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define PRIoFAST16 PRIo64
+# else
+#  define PRIoFAST16 "o"
 # endif
-# if !defined PRIuFAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIuFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define PRIuFAST16 PRIu64
-#  else
-#   define PRIuFAST16 "u"
-#  endif
+#endif
+#if !defined PRIuFAST16 || @PRI_MACROS_BROKEN@
+# undef PRIuFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define PRIuFAST16 PRIu64
+# else
+#  define PRIuFAST16 "u"
 # endif
-# if !defined PRIxFAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIxFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define PRIxFAST16 PRIx64
-#  else
-#   define PRIxFAST16 "x"
-#  endif
+#endif
+#if !defined PRIxFAST16 || @PRI_MACROS_BROKEN@
+# undef PRIxFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define PRIxFAST16 PRIx64
+# else
+#  define PRIxFAST16 "x"
 # endif
-# if !defined PRIXFAST16 || @PRI_MACROS_BROKEN@
-#  undef PRIXFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define PRIXFAST16 PRIX64
-#  else
-#   define PRIXFAST16 "X"
-#  endif
+#endif
+#if !defined PRIXFAST16 || @PRI_MACROS_BROKEN@
+# undef PRIXFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define PRIXFAST16 PRIX64
+# else
+#  define PRIXFAST16 "X"
 # endif
-# if !defined PRIdFAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIdFAST32
-#  if INT_FAST32_MAX > INT32_MAX
-#   define PRIdFAST32 PRId64
-#  else
-#   define PRIdFAST32 "d"
-#  endif
+#endif
+#if !defined PRIdFAST32 || @PRI_MACROS_BROKEN@
+# undef PRIdFAST32
+# if INT_FAST32_MAX > INT32_MAX
+#  define PRIdFAST32 PRId64
+# else
+#  define PRIdFAST32 "d"
 # endif
-# if !defined PRIiFAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIiFAST32
-#  if INT_FAST32_MAX > INT32_MAX
-#   define PRIiFAST32 PRIi64
-#  else
-#   define PRIiFAST32 "i"
-#  endif
+#endif
+#if !defined PRIiFAST32 || @PRI_MACROS_BROKEN@
+# undef PRIiFAST32
+# if INT_FAST32_MAX > INT32_MAX
+#  define PRIiFAST32 PRIi64
+# else
+#  define PRIiFAST32 "i"
 # endif
-# if !defined PRIoFAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIoFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define PRIoFAST32 PRIo64
-#  else
-#   define PRIoFAST32 "o"
-#  endif
+#endif
+#if !defined PRIoFAST32 || @PRI_MACROS_BROKEN@
+# undef PRIoFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define PRIoFAST32 PRIo64
+# else
+#  define PRIoFAST32 "o"
 # endif
-# if !defined PRIuFAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIuFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define PRIuFAST32 PRIu64
-#  else
-#   define PRIuFAST32 "u"
-#  endif
+#endif
+#if !defined PRIuFAST32 || @PRI_MACROS_BROKEN@
+# undef PRIuFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define PRIuFAST32 PRIu64
+# else
+#  define PRIuFAST32 "u"
 # endif
-# if !defined PRIxFAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIxFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define PRIxFAST32 PRIx64
-#  else
-#   define PRIxFAST32 "x"
-#  endif
+#endif
+#if !defined PRIxFAST32 || @PRI_MACROS_BROKEN@
+# undef PRIxFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define PRIxFAST32 PRIx64
+# else
+#  define PRIxFAST32 "x"
 # endif
-# if !defined PRIXFAST32 || @PRI_MACROS_BROKEN@
-#  undef PRIXFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define PRIXFAST32 PRIX64
-#  else
-#   define PRIXFAST32 "X"
-#  endif
+#endif
+#if !defined PRIXFAST32 || @PRI_MACROS_BROKEN@
+# undef PRIXFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define PRIXFAST32 PRIX64
+# else
+#  define PRIXFAST32 "X"
 # endif
-# ifdef INT64_MAX
-#  if !defined PRIdFAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIdFAST64
-#   define PRIdFAST64 PRId64
-#  endif
-#  if !defined PRIiFAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIiFAST64
-#   define PRIiFAST64 PRIi64
-#  endif
+#endif
+#ifdef INT64_MAX
+# if !defined PRIdFAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIdFAST64
+#  define PRIdFAST64 PRId64
 # endif
-# ifdef UINT64_MAX
-#  if !defined PRIoFAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIoFAST64
-#   define PRIoFAST64 PRIo64
-#  endif
-#  if !defined PRIuFAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIuFAST64
-#   define PRIuFAST64 PRIu64
-#  endif
-#  if !defined PRIxFAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIxFAST64
-#   define PRIxFAST64 PRIx64
-#  endif
-#  if !defined PRIXFAST64 || @PRI_MACROS_BROKEN@
-#   undef PRIXFAST64
-#   define PRIXFAST64 PRIX64
-#  endif
+# if !defined PRIiFAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIiFAST64
+#  define PRIiFAST64 PRIi64
 # endif
+#endif
+#ifdef UINT64_MAX
+# if !defined PRIoFAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIoFAST64
+#  define PRIoFAST64 PRIo64
+# endif
+# if !defined PRIuFAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIuFAST64
+#  define PRIuFAST64 PRIu64
+# endif
+# if !defined PRIxFAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIxFAST64
+#  define PRIxFAST64 PRIx64
+# endif
+# if !defined PRIXFAST64 || @PRI_MACROS_BROKEN@
+#  undef PRIXFAST64
+#  define PRIXFAST64 PRIX64
+# endif
+#endif
 
-# if !defined PRIdMAX || @PRI_MACROS_BROKEN@
-#  undef PRIdMAX
-#  if @INT32_MAX_LT_INTMAX_MAX@
-#   define PRIdMAX PRId64
-#  else
-#   define PRIdMAX "ld"
-#  endif
+#if !defined PRIdMAX || @PRI_MACROS_BROKEN@
+# undef PRIdMAX
+# if @INT32_MAX_LT_INTMAX_MAX@
+#  define PRIdMAX PRId64
+# else
+#  define PRIdMAX "ld"
 # endif
-# if !defined PRIiMAX || @PRI_MACROS_BROKEN@
-#  undef PRIiMAX
-#  if @INT32_MAX_LT_INTMAX_MAX@
-#   define PRIiMAX PRIi64
-#  else
-#   define PRIiMAX "li"
-#  endif
+#endif
+#if !defined PRIiMAX || @PRI_MACROS_BROKEN@
+# undef PRIiMAX
+# if @INT32_MAX_LT_INTMAX_MAX@
+#  define PRIiMAX PRIi64
+# else
+#  define PRIiMAX "li"
 # endif
-# if !defined PRIoMAX || @PRI_MACROS_BROKEN@
-#  undef PRIoMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define PRIoMAX PRIo64
-#  else
-#   define PRIoMAX "lo"
-#  endif
+#endif
+#if !defined PRIoMAX || @PRI_MACROS_BROKEN@
+# undef PRIoMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define PRIoMAX PRIo64
+# else
+#  define PRIoMAX "lo"
 # endif
-# if !defined PRIuMAX || @PRI_MACROS_BROKEN@
-#  undef PRIuMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define PRIuMAX PRIu64
-#  else
-#   define PRIuMAX "lu"
-#  endif
+#endif
+#if !defined PRIuMAX || @PRI_MACROS_BROKEN@
+# undef PRIuMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define PRIuMAX PRIu64
+# else
+#  define PRIuMAX "lu"
 # endif
-# if !defined PRIxMAX || @PRI_MACROS_BROKEN@
-#  undef PRIxMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define PRIxMAX PRIx64
-#  else
-#   define PRIxMAX "lx"
-#  endif
+#endif
+#if !defined PRIxMAX || @PRI_MACROS_BROKEN@
+# undef PRIxMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define PRIxMAX PRIx64
+# else
+#  define PRIxMAX "lx"
 # endif
-# if !defined PRIXMAX || @PRI_MACROS_BROKEN@
-#  undef PRIXMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define PRIXMAX PRIX64
-#  else
-#   define PRIXMAX "lX"
-#  endif
+#endif
+#if !defined PRIXMAX || @PRI_MACROS_BROKEN@
+# undef PRIXMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define PRIXMAX PRIX64
+# else
+#  define PRIXMAX "lX"
 # endif
+#endif
 
-# if !defined PRIdPTR || @PRI_MACROS_BROKEN@
-#  undef PRIdPTR
-#  ifdef INTPTR_MAX
-#   define PRIdPTR @PRIPTR_PREFIX@ "d"
-#  endif
+#if !defined PRIdPTR || @PRI_MACROS_BROKEN@
+# undef PRIdPTR
+# ifdef INTPTR_MAX
+#  define PRIdPTR @PRIPTR_PREFIX@ "d"
 # endif
-# if !defined PRIiPTR || @PRI_MACROS_BROKEN@
-#  undef PRIiPTR
-#  ifdef INTPTR_MAX
-#   define PRIiPTR @PRIPTR_PREFIX@ "i"
-#  endif
+#endif
+#if !defined PRIiPTR || @PRI_MACROS_BROKEN@
+# undef PRIiPTR
+# ifdef INTPTR_MAX
+#  define PRIiPTR @PRIPTR_PREFIX@ "i"
 # endif
-# if !defined PRIoPTR || @PRI_MACROS_BROKEN@
-#  undef PRIoPTR
-#  ifdef UINTPTR_MAX
-#   define PRIoPTR @PRIPTR_PREFIX@ "o"
-#  endif
+#endif
+#if !defined PRIoPTR || @PRI_MACROS_BROKEN@
+# undef PRIoPTR
+# ifdef UINTPTR_MAX
+#  define PRIoPTR @PRIPTR_PREFIX@ "o"
 # endif
-# if !defined PRIuPTR || @PRI_MACROS_BROKEN@
-#  undef PRIuPTR
-#  ifdef UINTPTR_MAX
-#   define PRIuPTR @PRIPTR_PREFIX@ "u"
-#  endif
+#endif
+#if !defined PRIuPTR || @PRI_MACROS_BROKEN@
+# undef PRIuPTR
+# ifdef UINTPTR_MAX
+#  define PRIuPTR @PRIPTR_PREFIX@ "u"
 # endif
-# if !defined PRIxPTR || @PRI_MACROS_BROKEN@
-#  undef PRIxPTR
-#  ifdef UINTPTR_MAX
-#   define PRIxPTR @PRIPTR_PREFIX@ "x"
-#  endif
+#endif
+#if !defined PRIxPTR || @PRI_MACROS_BROKEN@
+# undef PRIxPTR
+# ifdef UINTPTR_MAX
+#  define PRIxPTR @PRIPTR_PREFIX@ "x"
 # endif
-# if !defined PRIXPTR || @PRI_MACROS_BROKEN@
-#  undef PRIXPTR
-#  ifdef UINTPTR_MAX
-#   define PRIXPTR @PRIPTR_PREFIX@ "X"
-#  endif
+#endif
+#if !defined PRIXPTR || @PRI_MACROS_BROKEN@
+# undef PRIXPTR
+# ifdef UINTPTR_MAX
+#  define PRIXPTR @PRIPTR_PREFIX@ "X"
 # endif
+#endif
 
-# if !defined SCNd8 || @PRI_MACROS_BROKEN@
-#  undef SCNd8
-#  ifdef INT8_MAX
-#   define SCNd8 "hhd"
-#  endif
+#if !defined SCNd8 || @PRI_MACROS_BROKEN@
+# undef SCNd8
+# ifdef INT8_MAX
+#  define SCNd8 "hhd"
 # endif
-# if !defined SCNi8 || @PRI_MACROS_BROKEN@
-#  undef SCNi8
-#  ifdef INT8_MAX
-#   define SCNi8 "hhi"
-#  endif
+#endif
+#if !defined SCNi8 || @PRI_MACROS_BROKEN@
+# undef SCNi8
+# ifdef INT8_MAX
+#  define SCNi8 "hhi"
 # endif
-# if !defined SCNo8 || @PRI_MACROS_BROKEN@
-#  undef SCNo8
-#  ifdef UINT8_MAX
-#   define SCNo8 "hho"
-#  endif
+#endif
+#if !defined SCNo8 || @PRI_MACROS_BROKEN@
+# undef SCNo8
+# ifdef UINT8_MAX
+#  define SCNo8 "hho"
 # endif
-# if !defined SCNu8 || @PRI_MACROS_BROKEN@
-#  undef SCNu8
-#  ifdef UINT8_MAX
-#   define SCNu8 "hhu"
-#  endif
+#endif
+#if !defined SCNu8 || @PRI_MACROS_BROKEN@
+# undef SCNu8
+# ifdef UINT8_MAX
+#  define SCNu8 "hhu"
 # endif
-# if !defined SCNx8 || @PRI_MACROS_BROKEN@
-#  undef SCNx8
-#  ifdef UINT8_MAX
-#   define SCNx8 "hhx"
-#  endif
+#endif
+#if !defined SCNx8 || @PRI_MACROS_BROKEN@
+# undef SCNx8
+# ifdef UINT8_MAX
+#  define SCNx8 "hhx"
 # endif
-# if !defined SCNd16 || @PRI_MACROS_BROKEN@
-#  undef SCNd16
-#  ifdef INT16_MAX
-#   define SCNd16 "hd"
-#  endif
+#endif
+#if !defined SCNd16 || @PRI_MACROS_BROKEN@
+# undef SCNd16
+# ifdef INT16_MAX
+#  define SCNd16 "hd"
 # endif
-# if !defined SCNi16 || @PRI_MACROS_BROKEN@
-#  undef SCNi16
-#  ifdef INT16_MAX
-#   define SCNi16 "hi"
-#  endif
+#endif
+#if !defined SCNi16 || @PRI_MACROS_BROKEN@
+# undef SCNi16
+# ifdef INT16_MAX
+#  define SCNi16 "hi"
 # endif
-# if !defined SCNo16 || @PRI_MACROS_BROKEN@
-#  undef SCNo16
-#  ifdef UINT16_MAX
-#   define SCNo16 "ho"
-#  endif
+#endif
+#if !defined SCNo16 || @PRI_MACROS_BROKEN@
+# undef SCNo16
+# ifdef UINT16_MAX
+#  define SCNo16 "ho"
 # endif
-# if !defined SCNu16 || @PRI_MACROS_BROKEN@
-#  undef SCNu16
-#  ifdef UINT16_MAX
-#   define SCNu16 "hu"
-#  endif
+#endif
+#if !defined SCNu16 || @PRI_MACROS_BROKEN@
+# undef SCNu16
+# ifdef UINT16_MAX
+#  define SCNu16 "hu"
 # endif
-# if !defined SCNx16 || @PRI_MACROS_BROKEN@
-#  undef SCNx16
-#  ifdef UINT16_MAX
-#   define SCNx16 "hx"
-#  endif
+#endif
+#if !defined SCNx16 || @PRI_MACROS_BROKEN@
+# undef SCNx16
+# ifdef UINT16_MAX
+#  define SCNx16 "hx"
 # endif
-# if !defined SCNd32 || @PRI_MACROS_BROKEN@
-#  undef SCNd32
-#  ifdef INT32_MAX
-#   define SCNd32 "d"
-#  endif
+#endif
+#if !defined SCNd32 || @PRI_MACROS_BROKEN@
+# undef SCNd32
+# ifdef INT32_MAX
+#  define SCNd32 "d"
 # endif
-# if !defined SCNi32 || @PRI_MACROS_BROKEN@
-#  undef SCNi32
-#  ifdef INT32_MAX
-#   define SCNi32 "i"
-#  endif
+#endif
+#if !defined SCNi32 || @PRI_MACROS_BROKEN@
+# undef SCNi32
+# ifdef INT32_MAX
+#  define SCNi32 "i"
 # endif
-# if !defined SCNo32 || @PRI_MACROS_BROKEN@
-#  undef SCNo32
-#  ifdef UINT32_MAX
-#   define SCNo32 "o"
-#  endif
+#endif
+#if !defined SCNo32 || @PRI_MACROS_BROKEN@
+# undef SCNo32
+# ifdef UINT32_MAX
+#  define SCNo32 "o"
 # endif
-# if !defined SCNu32 || @PRI_MACROS_BROKEN@
-#  undef SCNu32
-#  ifdef UINT32_MAX
-#   define SCNu32 "u"
-#  endif
+#endif
+#if !defined SCNu32 || @PRI_MACROS_BROKEN@
+# undef SCNu32
+# ifdef UINT32_MAX
+#  define SCNu32 "u"
 # endif
-# if !defined SCNx32 || @PRI_MACROS_BROKEN@
-#  undef SCNx32
-#  ifdef UINT32_MAX
-#   define SCNx32 "x"
-#  endif
+#endif
+#if !defined SCNx32 || @PRI_MACROS_BROKEN@
+# undef SCNx32
+# ifdef UINT32_MAX
+#  define SCNx32 "x"
 # endif
-# ifdef INT64_MAX
-#  if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @INT64_MAX_EQ_LONG_MAX@)
-#   define _SCN64_PREFIX "l"
-#  elif defined _MSC_VER || defined __MINGW32__
-#   define _SCN64_PREFIX "I64"
-#  elif @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
-#   define _SCN64_PREFIX _LONG_LONG_FORMAT_PREFIX
-#  endif
-#  if !defined SCNd64 || @PRI_MACROS_BROKEN@
-#   undef SCNd64
-#   define SCNd64 _SCN64_PREFIX "d"
-#  endif
-#  if !defined SCNi64 || @PRI_MACROS_BROKEN@
-#   undef SCNi64
-#   define SCNi64 _SCN64_PREFIX "i"
-#  endif
+#endif
+#ifdef INT64_MAX
+# if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @INT64_MAX_EQ_LONG_MAX@)
+#  define _SCN64_PREFIX "l"
+# elif defined _MSC_VER || defined __MINGW32__
+#  define _SCN64_PREFIX "I64"
+# elif @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
+#  define _SCN64_PREFIX _LONG_LONG_FORMAT_PREFIX
+# endif
+# if !defined SCNd64 || @PRI_MACROS_BROKEN@
+#  undef SCNd64
+#  define SCNd64 _SCN64_PREFIX "d"
+# endif
+# if !defined SCNi64 || @PRI_MACROS_BROKEN@
+#  undef SCNi64
+#  define SCNi64 _SCN64_PREFIX "i"
 # endif
-# ifdef UINT64_MAX
-#  if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @UINT64_MAX_EQ_ULONG_MAX@)
-#   define _SCNu64_PREFIX "l"
-#  elif defined _MSC_VER || defined __MINGW32__
-#   define _SCNu64_PREFIX "I64"
-#  elif @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
-#   define _SCNu64_PREFIX _LONG_LONG_FORMAT_PREFIX
-#  endif
-#  if !defined SCNo64 || @PRI_MACROS_BROKEN@
-#   undef SCNo64
-#   define SCNo64 _SCNu64_PREFIX "o"
-#  endif
-#  if !defined SCNu64 || @PRI_MACROS_BROKEN@
-#   undef SCNu64
-#   define SCNu64 _SCNu64_PREFIX "u"
-#  endif
-#  if !defined SCNx64 || @PRI_MACROS_BROKEN@
-#   undef SCNx64
-#   define SCNx64 _SCNu64_PREFIX "x"
-#  endif
+#endif
+#ifdef UINT64_MAX
+# if (@APPLE_UNIVERSAL_BUILD@ ? defined _LP64 : @UINT64_MAX_EQ_ULONG_MAX@)
+#  define _SCNu64_PREFIX "l"
+# elif defined _MSC_VER || defined __MINGW32__
+#  define _SCNu64_PREFIX "I64"
+# elif @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
+#  define _SCNu64_PREFIX _LONG_LONG_FORMAT_PREFIX
+# endif
+# if !defined SCNo64 || @PRI_MACROS_BROKEN@
+#  undef SCNo64
+#  define SCNo64 _SCNu64_PREFIX "o"
+# endif
+# if !defined SCNu64 || @PRI_MACROS_BROKEN@
+#  undef SCNu64
+#  define SCNu64 _SCNu64_PREFIX "u"
+# endif
+# if !defined SCNx64 || @PRI_MACROS_BROKEN@
+#  undef SCNx64
+#  define SCNx64 _SCNu64_PREFIX "x"
 # endif
+#endif
 
-# if !defined SCNdLEAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNdLEAST8
-#  define SCNdLEAST8 "hhd"
-# endif
-# if !defined SCNiLEAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNiLEAST8
-#  define SCNiLEAST8 "hhi"
-# endif
-# if !defined SCNoLEAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNoLEAST8
-#  define SCNoLEAST8 "hho"
-# endif
-# if !defined SCNuLEAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNuLEAST8
-#  define SCNuLEAST8 "hhu"
-# endif
-# if !defined SCNxLEAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNxLEAST8
-#  define SCNxLEAST8 "hhx"
-# endif
-# if !defined SCNdLEAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNdLEAST16
-#  define SCNdLEAST16 "hd"
-# endif
-# if !defined SCNiLEAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNiLEAST16
-#  define SCNiLEAST16 "hi"
-# endif
-# if !defined SCNoLEAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNoLEAST16
-#  define SCNoLEAST16 "ho"
-# endif
-# if !defined SCNuLEAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNuLEAST16
-#  define SCNuLEAST16 "hu"
-# endif
-# if !defined SCNxLEAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNxLEAST16
-#  define SCNxLEAST16 "hx"
-# endif
-# if !defined SCNdLEAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNdLEAST32
-#  define SCNdLEAST32 "d"
-# endif
-# if !defined SCNiLEAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNiLEAST32
-#  define SCNiLEAST32 "i"
-# endif
-# if !defined SCNoLEAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNoLEAST32
-#  define SCNoLEAST32 "o"
-# endif
-# if !defined SCNuLEAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNuLEAST32
-#  define SCNuLEAST32 "u"
-# endif
-# if !defined SCNxLEAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNxLEAST32
-#  define SCNxLEAST32 "x"
-# endif
-# ifdef INT64_MAX
-#  if !defined SCNdLEAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNdLEAST64
-#   define SCNdLEAST64 SCNd64
-#  endif
-#  if !defined SCNiLEAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNiLEAST64
-#   define SCNiLEAST64 SCNi64
-#  endif
+#if !defined SCNdLEAST8 || @PRI_MACROS_BROKEN@
+# undef SCNdLEAST8
+# define SCNdLEAST8 "hhd"
+#endif
+#if !defined SCNiLEAST8 || @PRI_MACROS_BROKEN@
+# undef SCNiLEAST8
+# define SCNiLEAST8 "hhi"
+#endif
+#if !defined SCNoLEAST8 || @PRI_MACROS_BROKEN@
+# undef SCNoLEAST8
+# define SCNoLEAST8 "hho"
+#endif
+#if !defined SCNuLEAST8 || @PRI_MACROS_BROKEN@
+# undef SCNuLEAST8
+# define SCNuLEAST8 "hhu"
+#endif
+#if !defined SCNxLEAST8 || @PRI_MACROS_BROKEN@
+# undef SCNxLEAST8
+# define SCNxLEAST8 "hhx"
+#endif
+#if !defined SCNdLEAST16 || @PRI_MACROS_BROKEN@
+# undef SCNdLEAST16
+# define SCNdLEAST16 "hd"
+#endif
+#if !defined SCNiLEAST16 || @PRI_MACROS_BROKEN@
+# undef SCNiLEAST16
+# define SCNiLEAST16 "hi"
+#endif
+#if !defined SCNoLEAST16 || @PRI_MACROS_BROKEN@
+# undef SCNoLEAST16
+# define SCNoLEAST16 "ho"
+#endif
+#if !defined SCNuLEAST16 || @PRI_MACROS_BROKEN@
+# undef SCNuLEAST16
+# define SCNuLEAST16 "hu"
+#endif
+#if !defined SCNxLEAST16 || @PRI_MACROS_BROKEN@
+# undef SCNxLEAST16
+# define SCNxLEAST16 "hx"
+#endif
+#if !defined SCNdLEAST32 || @PRI_MACROS_BROKEN@
+# undef SCNdLEAST32
+# define SCNdLEAST32 "d"
+#endif
+#if !defined SCNiLEAST32 || @PRI_MACROS_BROKEN@
+# undef SCNiLEAST32
+# define SCNiLEAST32 "i"
+#endif
+#if !defined SCNoLEAST32 || @PRI_MACROS_BROKEN@
+# undef SCNoLEAST32
+# define SCNoLEAST32 "o"
+#endif
+#if !defined SCNuLEAST32 || @PRI_MACROS_BROKEN@
+# undef SCNuLEAST32
+# define SCNuLEAST32 "u"
+#endif
+#if !defined SCNxLEAST32 || @PRI_MACROS_BROKEN@
+# undef SCNxLEAST32
+# define SCNxLEAST32 "x"
+#endif
+#ifdef INT64_MAX
+# if !defined SCNdLEAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNdLEAST64
+#  define SCNdLEAST64 SCNd64
 # endif
-# ifdef UINT64_MAX
-#  if !defined SCNoLEAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNoLEAST64
-#   define SCNoLEAST64 SCNo64
-#  endif
-#  if !defined SCNuLEAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNuLEAST64
-#   define SCNuLEAST64 SCNu64
-#  endif
-#  if !defined SCNxLEAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNxLEAST64
-#   define SCNxLEAST64 SCNx64
-#  endif
+# if !defined SCNiLEAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNiLEAST64
+#  define SCNiLEAST64 SCNi64
+# endif
+#endif
+#ifdef UINT64_MAX
+# if !defined SCNoLEAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNoLEAST64
+#  define SCNoLEAST64 SCNo64
 # endif
+# if !defined SCNuLEAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNuLEAST64
+#  define SCNuLEAST64 SCNu64
+# endif
+# if !defined SCNxLEAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNxLEAST64
+#  define SCNxLEAST64 SCNx64
+# endif
+#endif
 
-# if !defined SCNdFAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNdFAST8
-#  if INT_FAST8_MAX > INT32_MAX
-#   define SCNdFAST8 SCNd64
-#  elif INT_FAST8_MAX == 0x7fff
-#   define SCNdFAST8 "hd"
-#  elif INT_FAST8_MAX == 0x7f
-#   define SCNdFAST8 "hhd"
-#  else
-#   define SCNdFAST8 "d"
-#  endif
+#if !defined SCNdFAST8 || @PRI_MACROS_BROKEN@
+# undef SCNdFAST8
+# if INT_FAST8_MAX > INT32_MAX
+#  define SCNdFAST8 SCNd64
+# elif INT_FAST8_MAX == 0x7fff
+#  define SCNdFAST8 "hd"
+# elif INT_FAST8_MAX == 0x7f
+#  define SCNdFAST8 "hhd"
+# else
+#  define SCNdFAST8 "d"
 # endif
-# if !defined SCNiFAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNiFAST8
-#  if INT_FAST8_MAX > INT32_MAX
-#   define SCNiFAST8 SCNi64
-#  elif INT_FAST8_MAX == 0x7fff
-#   define SCNiFAST8 "hi"
-#  elif INT_FAST8_MAX == 0x7f
-#   define SCNiFAST8 "hhi"
-#  else
-#   define SCNiFAST8 "i"
-#  endif
+#endif
+#if !defined SCNiFAST8 || @PRI_MACROS_BROKEN@
+# undef SCNiFAST8
+# if INT_FAST8_MAX > INT32_MAX
+#  define SCNiFAST8 SCNi64
+# elif INT_FAST8_MAX == 0x7fff
+#  define SCNiFAST8 "hi"
+# elif INT_FAST8_MAX == 0x7f
+#  define SCNiFAST8 "hhi"
+# else
+#  define SCNiFAST8 "i"
 # endif
-# if !defined SCNoFAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNoFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define SCNoFAST8 SCNo64
-#  elif UINT_FAST8_MAX == 0xffff
-#   define SCNoFAST8 "ho"
-#  elif UINT_FAST8_MAX == 0xff
-#   define SCNoFAST8 "hho"
-#  else
-#   define SCNoFAST8 "o"
-#  endif
+#endif
+#if !defined SCNoFAST8 || @PRI_MACROS_BROKEN@
+# undef SCNoFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define SCNoFAST8 SCNo64
+# elif UINT_FAST8_MAX == 0xffff
+#  define SCNoFAST8 "ho"
+# elif UINT_FAST8_MAX == 0xff
+#  define SCNoFAST8 "hho"
+# else
+#  define SCNoFAST8 "o"
 # endif
-# if !defined SCNuFAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNuFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define SCNuFAST8 SCNu64
-#  elif UINT_FAST8_MAX == 0xffff
-#   define SCNuFAST8 "hu"
-#  elif UINT_FAST8_MAX == 0xff
-#   define SCNuFAST8 "hhu"
-#  else
-#   define SCNuFAST8 "u"
-#  endif
+#endif
+#if !defined SCNuFAST8 || @PRI_MACROS_BROKEN@
+# undef SCNuFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define SCNuFAST8 SCNu64
+# elif UINT_FAST8_MAX == 0xffff
+#  define SCNuFAST8 "hu"
+# elif UINT_FAST8_MAX == 0xff
+#  define SCNuFAST8 "hhu"
+# else
+#  define SCNuFAST8 "u"
 # endif
-# if !defined SCNxFAST8 || @PRI_MACROS_BROKEN@
-#  undef SCNxFAST8
-#  if UINT_FAST8_MAX > UINT32_MAX
-#   define SCNxFAST8 SCNx64
-#  elif UINT_FAST8_MAX == 0xffff
-#   define SCNxFAST8 "hx"
-#  elif UINT_FAST8_MAX == 0xff
-#   define SCNxFAST8 "hhx"
-#  else
-#   define SCNxFAST8 "x"
-#  endif
+#endif
+#if !defined SCNxFAST8 || @PRI_MACROS_BROKEN@
+# undef SCNxFAST8
+# if UINT_FAST8_MAX > UINT32_MAX
+#  define SCNxFAST8 SCNx64
+# elif UINT_FAST8_MAX == 0xffff
+#  define SCNxFAST8 "hx"
+# elif UINT_FAST8_MAX == 0xff
+#  define SCNxFAST8 "hhx"
+# else
+#  define SCNxFAST8 "x"
 # endif
-# if !defined SCNdFAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNdFAST16
-#  if INT_FAST16_MAX > INT32_MAX
-#   define SCNdFAST16 SCNd64
-#  elif INT_FAST16_MAX == 0x7fff
-#   define SCNdFAST16 "hd"
-#  else
-#   define SCNdFAST16 "d"
-#  endif
+#endif
+#if !defined SCNdFAST16 || @PRI_MACROS_BROKEN@
+# undef SCNdFAST16
+# if INT_FAST16_MAX > INT32_MAX
+#  define SCNdFAST16 SCNd64
+# elif INT_FAST16_MAX == 0x7fff
+#  define SCNdFAST16 "hd"
+# else
+#  define SCNdFAST16 "d"
 # endif
-# if !defined SCNiFAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNiFAST16
-#  if INT_FAST16_MAX > INT32_MAX
-#   define SCNiFAST16 SCNi64
-#  elif INT_FAST16_MAX == 0x7fff
-#   define SCNiFAST16 "hi"
-#  else
-#   define SCNiFAST16 "i"
-#  endif
+#endif
+#if !defined SCNiFAST16 || @PRI_MACROS_BROKEN@
+# undef SCNiFAST16
+# if INT_FAST16_MAX > INT32_MAX
+#  define SCNiFAST16 SCNi64
+# elif INT_FAST16_MAX == 0x7fff
+#  define SCNiFAST16 "hi"
+# else
+#  define SCNiFAST16 "i"
 # endif
-# if !defined SCNoFAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNoFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define SCNoFAST16 SCNo64
-#  elif UINT_FAST16_MAX == 0xffff
-#   define SCNoFAST16 "ho"
-#  else
-#   define SCNoFAST16 "o"
-#  endif
+#endif
+#if !defined SCNoFAST16 || @PRI_MACROS_BROKEN@
+# undef SCNoFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define SCNoFAST16 SCNo64
+# elif UINT_FAST16_MAX == 0xffff
+#  define SCNoFAST16 "ho"
+# else
+#  define SCNoFAST16 "o"
 # endif
-# if !defined SCNuFAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNuFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define SCNuFAST16 SCNu64
-#  elif UINT_FAST16_MAX == 0xffff
-#   define SCNuFAST16 "hu"
-#  else
-#   define SCNuFAST16 "u"
-#  endif
+#endif
+#if !defined SCNuFAST16 || @PRI_MACROS_BROKEN@
+# undef SCNuFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define SCNuFAST16 SCNu64
+# elif UINT_FAST16_MAX == 0xffff
+#  define SCNuFAST16 "hu"
+# else
+#  define SCNuFAST16 "u"
 # endif
-# if !defined SCNxFAST16 || @PRI_MACROS_BROKEN@
-#  undef SCNxFAST16
-#  if UINT_FAST16_MAX > UINT32_MAX
-#   define SCNxFAST16 SCNx64
-#  elif UINT_FAST16_MAX == 0xffff
-#   define SCNxFAST16 "hx"
-#  else
-#   define SCNxFAST16 "x"
-#  endif
+#endif
+#if !defined SCNxFAST16 || @PRI_MACROS_BROKEN@
+# undef SCNxFAST16
+# if UINT_FAST16_MAX > UINT32_MAX
+#  define SCNxFAST16 SCNx64
+# elif UINT_FAST16_MAX == 0xffff
+#  define SCNxFAST16 "hx"
+# else
+#  define SCNxFAST16 "x"
 # endif
-# if !defined SCNdFAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNdFAST32
-#  if INT_FAST32_MAX > INT32_MAX
-#   define SCNdFAST32 SCNd64
-#  else
-#   define SCNdFAST32 "d"
-#  endif
+#endif
+#if !defined SCNdFAST32 || @PRI_MACROS_BROKEN@
+# undef SCNdFAST32
+# if INT_FAST32_MAX > INT32_MAX
+#  define SCNdFAST32 SCNd64
+# else
+#  define SCNdFAST32 "d"
 # endif
-# if !defined SCNiFAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNiFAST32
-#  if INT_FAST32_MAX > INT32_MAX
-#   define SCNiFAST32 SCNi64
-#  else
-#   define SCNiFAST32 "i"
-#  endif
+#endif
+#if !defined SCNiFAST32 || @PRI_MACROS_BROKEN@
+# undef SCNiFAST32
+# if INT_FAST32_MAX > INT32_MAX
+#  define SCNiFAST32 SCNi64
+# else
+#  define SCNiFAST32 "i"
 # endif
-# if !defined SCNoFAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNoFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define SCNoFAST32 SCNo64
-#  else
-#   define SCNoFAST32 "o"
-#  endif
+#endif
+#if !defined SCNoFAST32 || @PRI_MACROS_BROKEN@
+# undef SCNoFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define SCNoFAST32 SCNo64
+# else
+#  define SCNoFAST32 "o"
 # endif
-# if !defined SCNuFAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNuFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define SCNuFAST32 SCNu64
-#  else
-#   define SCNuFAST32 "u"
-#  endif
+#endif
+#if !defined SCNuFAST32 || @PRI_MACROS_BROKEN@
+# undef SCNuFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define SCNuFAST32 SCNu64
+# else
+#  define SCNuFAST32 "u"
 # endif
-# if !defined SCNxFAST32 || @PRI_MACROS_BROKEN@
-#  undef SCNxFAST32
-#  if UINT_FAST32_MAX > UINT32_MAX
-#   define SCNxFAST32 SCNx64
-#  else
-#   define SCNxFAST32 "x"
-#  endif
+#endif
+#if !defined SCNxFAST32 || @PRI_MACROS_BROKEN@
+# undef SCNxFAST32
+# if UINT_FAST32_MAX > UINT32_MAX
+#  define SCNxFAST32 SCNx64
+# else
+#  define SCNxFAST32 "x"
 # endif
-# ifdef INT64_MAX
-#  if !defined SCNdFAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNdFAST64
-#   define SCNdFAST64 SCNd64
-#  endif
-#  if !defined SCNiFAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNiFAST64
-#   define SCNiFAST64 SCNi64
-#  endif
+#endif
+#ifdef INT64_MAX
+# if !defined SCNdFAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNdFAST64
+#  define SCNdFAST64 SCNd64
 # endif
-# ifdef UINT64_MAX
-#  if !defined SCNoFAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNoFAST64
-#   define SCNoFAST64 SCNo64
-#  endif
-#  if !defined SCNuFAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNuFAST64
-#   define SCNuFAST64 SCNu64
-#  endif
-#  if !defined SCNxFAST64 || @PRI_MACROS_BROKEN@
-#   undef SCNxFAST64
-#   define SCNxFAST64 SCNx64
-#  endif
+# if !defined SCNiFAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNiFAST64
+#  define SCNiFAST64 SCNi64
+# endif
+#endif
+#ifdef UINT64_MAX
+# if !defined SCNoFAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNoFAST64
+#  define SCNoFAST64 SCNo64
+# endif
+# if !defined SCNuFAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNuFAST64
+#  define SCNuFAST64 SCNu64
 # endif
+# if !defined SCNxFAST64 || @PRI_MACROS_BROKEN@
+#  undef SCNxFAST64
+#  define SCNxFAST64 SCNx64
+# endif
+#endif
 
-# if !defined SCNdMAX || @PRI_MACROS_BROKEN@
-#  undef SCNdMAX
-#  if @INT32_MAX_LT_INTMAX_MAX@
-#   define SCNdMAX SCNd64
-#  else
-#   define SCNdMAX "ld"
-#  endif
+#if !defined SCNdMAX || @PRI_MACROS_BROKEN@
+# undef SCNdMAX
+# if @INT32_MAX_LT_INTMAX_MAX@
+#  define SCNdMAX SCNd64
+# else
+#  define SCNdMAX "ld"
 # endif
-# if !defined SCNiMAX || @PRI_MACROS_BROKEN@
-#  undef SCNiMAX
-#  if @INT32_MAX_LT_INTMAX_MAX@
-#   define SCNiMAX SCNi64
-#  else
-#   define SCNiMAX "li"
-#  endif
+#endif
+#if !defined SCNiMAX || @PRI_MACROS_BROKEN@
+# undef SCNiMAX
+# if @INT32_MAX_LT_INTMAX_MAX@
+#  define SCNiMAX SCNi64
+# else
+#  define SCNiMAX "li"
 # endif
-# if !defined SCNoMAX || @PRI_MACROS_BROKEN@
-#  undef SCNoMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define SCNoMAX SCNo64
-#  else
-#   define SCNoMAX "lo"
-#  endif
+#endif
+#if !defined SCNoMAX || @PRI_MACROS_BROKEN@
+# undef SCNoMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define SCNoMAX SCNo64
+# else
+#  define SCNoMAX "lo"
 # endif
-# if !defined SCNuMAX || @PRI_MACROS_BROKEN@
-#  undef SCNuMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define SCNuMAX SCNu64
-#  else
-#   define SCNuMAX "lu"
-#  endif
+#endif
+#if !defined SCNuMAX || @PRI_MACROS_BROKEN@
+# undef SCNuMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define SCNuMAX SCNu64
+# else
+#  define SCNuMAX "lu"
 # endif
-# if !defined SCNxMAX || @PRI_MACROS_BROKEN@
-#  undef SCNxMAX
-#  if @UINT32_MAX_LT_UINTMAX_MAX@
-#   define SCNxMAX SCNx64
-#  else
-#   define SCNxMAX "lx"
-#  endif
+#endif
+#if !defined SCNxMAX || @PRI_MACROS_BROKEN@
+# undef SCNxMAX
+# if @UINT32_MAX_LT_UINTMAX_MAX@
+#  define SCNxMAX SCNx64
+# else
+#  define SCNxMAX "lx"
 # endif
+#endif
 
-# if !defined SCNdPTR || @PRI_MACROS_BROKEN@
-#  undef SCNdPTR
-#  ifdef INTPTR_MAX
-#   define SCNdPTR @PRIPTR_PREFIX@ "d"
-#  endif
+#if !defined SCNdPTR || @PRI_MACROS_BROKEN@
+# undef SCNdPTR
+# ifdef INTPTR_MAX
+#  define SCNdPTR @PRIPTR_PREFIX@ "d"
 # endif
-# if !defined SCNiPTR || @PRI_MACROS_BROKEN@
-#  undef SCNiPTR
-#  ifdef INTPTR_MAX
-#   define SCNiPTR @PRIPTR_PREFIX@ "i"
-#  endif
+#endif
+#if !defined SCNiPTR || @PRI_MACROS_BROKEN@
+# undef SCNiPTR
+# ifdef INTPTR_MAX
+#  define SCNiPTR @PRIPTR_PREFIX@ "i"
 # endif
-# if !defined SCNoPTR || @PRI_MACROS_BROKEN@
-#  undef SCNoPTR
-#  ifdef UINTPTR_MAX
-#   define SCNoPTR @PRIPTR_PREFIX@ "o"
-#  endif
+#endif
+#if !defined SCNoPTR || @PRI_MACROS_BROKEN@
+# undef SCNoPTR
+# ifdef UINTPTR_MAX
+#  define SCNoPTR @PRIPTR_PREFIX@ "o"
 # endif
-# if !defined SCNuPTR || @PRI_MACROS_BROKEN@
-#  undef SCNuPTR
-#  ifdef UINTPTR_MAX
-#   define SCNuPTR @PRIPTR_PREFIX@ "u"
-#  endif
+#endif
+#if !defined SCNuPTR || @PRI_MACROS_BROKEN@
+# undef SCNuPTR
+# ifdef UINTPTR_MAX
+#  define SCNuPTR @PRIPTR_PREFIX@ "u"
 # endif
-# if !defined SCNxPTR || @PRI_MACROS_BROKEN@
-#  undef SCNxPTR
-#  ifdef UINTPTR_MAX
-#   define SCNxPTR @PRIPTR_PREFIX@ "x"
-#  endif
+#endif
+#if !defined SCNxPTR || @PRI_MACROS_BROKEN@
+# undef SCNxPTR
+# ifdef UINTPTR_MAX
+#  define SCNxPTR @PRIPTR_PREFIX@ "x"
 # endif
-
 #endif
 
 /* 7.8.2 Functions for greatest-width integer types */
@@ -1059,7 +1064,10 @@ _GL_WARN_ON_USE (imaxabs, "imaxabs is unportable - "
 
 #if @GNULIB_IMAXDIV@
 # if !@HAVE_DECL_IMAXDIV@
+#  if !GNULIB_defined_imaxdiv_t
 typedef struct { intmax_t quot; intmax_t rem; } imaxdiv_t;
+#   define GNULIB_defined_imaxdiv_t 1
+#  endif
 extern imaxdiv_t imaxdiv (intmax_t, intmax_t);
 # endif
 #elif defined GNULIB_POSIXCHECK
@@ -1071,9 +1079,23 @@ _GL_WARN_ON_USE (imaxdiv, "imaxdiv is unportable - "
 #endif
 
 #if @GNULIB_STRTOIMAX@
-# if !@HAVE_DECL_STRTOIMAX@
-extern intmax_t strtoimax (const char *, char **, int) _GL_ARG_NONNULL ((1));
+# if @REPLACE_STRTOIMAX@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef strtoimax
+#   define strtoimax rpl_strtoimax
+#  endif
+_GL_FUNCDECL_RPL (strtoimax, intmax_t,
+                  (const char *, char **, int) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strtoimax, intmax_t, (const char *, char **, int));
+# else
+#  if !@HAVE_DECL_STRTOIMAX@
+#   undef strtoimax
+_GL_FUNCDECL_SYS (strtoimax, intmax_t,
+                  (const char *, char **, int) _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (strtoimax, intmax_t, (const char *, char **, int));
 # endif
+_GL_CXXALIASWARN (strtoimax);
 #elif defined GNULIB_POSIXCHECK
 # undef strtoimax
 # if HAVE_RAW_DECL_STRTOIMAX
@@ -1084,8 +1106,12 @@ _GL_WARN_ON_USE (strtoimax, "strtoimax is unportable - "
 
 #if @GNULIB_STRTOUMAX@
 # if !@HAVE_DECL_STRTOUMAX@
-extern uintmax_t strtoumax (const char *, char **, int) _GL_ARG_NONNULL ((1));
+#  undef strtoumax
+_GL_FUNCDECL_SYS (strtoumax, uintmax_t,
+                  (const char *, char **, int) _GL_ARG_NONNULL ((1)));
 # endif
+_GL_CXXALIAS_SYS (strtoumax, uintmax_t, (const char *, char **, int));
+_GL_CXXALIASWARN (strtoumax);
 #elif defined GNULIB_POSIXCHECK
 # undef strtoumax
 # if HAVE_RAW_DECL_STRTOUMAX
diff --git a/gdb/gnulib/m4/00gnulib.m4 b/gdb/gnulib/m4/00gnulib.m4
index 301469b..d978cb8 100644
--- a/gdb/gnulib/m4/00gnulib.m4
+++ b/gdb/gnulib/m4/00gnulib.m4
@@ -1,5 +1,5 @@
 # 00gnulib.m4 serial 2
-dnl Copyright (C) 2009-2010 Free Software Foundation, Inc.
+dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/gdb/gnulib/m4/extensions.m4 b/gdb/gnulib/m4/extensions.m4
index 7d9458a..0bfaef6 100644
--- a/gdb/gnulib/m4/extensions.m4
+++ b/gdb/gnulib/m4/extensions.m4
@@ -1,7 +1,7 @@
-# serial 9  -*- Autoconf -*-
+# serial 11  -*- Autoconf -*-
 # Enable extensions on systems that normally disable them.
 
-# Copyright (C) 2003, 2006-2010 Free Software Foundation, Inc.
+# Copyright (C) 2003, 2006-2012 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -43,7 +43,7 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
   AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
   if test "$MINIX" = yes; then
     AC_DEFINE([_POSIX_SOURCE], [1],
-      [Define to 1 if you need to in order for `stat' and other
+      [Define to 1 if you need to in order for 'stat' and other
        things to work.])
     AC_DEFINE([_POSIX_1_SOURCE], [2],
       [Define to 2 if the system does not provide POSIX.1 features
@@ -67,6 +67,10 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
 #ifndef _ALL_SOURCE
 # undef _ALL_SOURCE
 #endif
+/* Enable general extensions on MacOS X.  */
+#ifndef _DARWIN_C_SOURCE
+# undef _DARWIN_C_SOURCE
+#endif
 /* Enable GNU extensions on systems that have them.  */
 #ifndef _GNU_SOURCE
 # undef _GNU_SOURCE
@@ -95,6 +99,7 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
   test $ac_cv_safe_to_define___extensions__ = yes &&
     AC_DEFINE([__EXTENSIONS__])
   AC_DEFINE([_ALL_SOURCE])
+  AC_DEFINE([_DARWIN_C_SOURCE])
   AC_DEFINE([_GNU_SOURCE])
   AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
   AC_DEFINE([_TANDEM_SOURCE])
diff --git a/gdb/gnulib/m4/gnulib-cache.m4 b/gdb/gnulib/m4/gnulib-cache.m4
index e557bb7..f77cd65 100644
--- a/gdb/gnulib/m4/gnulib-cache.m4
+++ b/gdb/gnulib/m4/gnulib-cache.m4
@@ -1,21 +1,33 @@
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
 #
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License,
+# this file may be distributed as part of a program that
+# contains a configuration script generated by Autoconf, under
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
 #
 # This file represents the specification of how gnulib-tool is used.
 # It acts as a cache: It is written and read by gnulib-tool.
-# In projects using CVS, this file is meant to be stored in CVS,
-# like the configure.ac and various Makefile.am files.
+# In projects that use version control, this file is meant to be put under
+# version control, like the configure.ac and various Makefile.am files.
 
 
 # Specification in the form of a command-line invocation:
-#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gnulib --m4-base=gnulib/m4 --doc-base=doc --tests-base=tests --aux-dir=gnulib/extra --no-libtool --macro-prefix=gl --no-vc-files inttypes memmem update-copyright
+#   gnulib-tool --import --dir=. --lib=libgnu --source-base=gnulib --m4-base=gnulib/m4 --doc-base=doc --tests-base=tests --aux-dir=gnulib/extra --no-conditional-dependencies --no-libtool --macro-prefix=gl --no-vc-files inttypes memmem update-copyright
 
 # Specification in the form of a few gnulib-tool.m4 macro invocations:
 gl_LOCAL_DIR([])
@@ -34,4 +46,5 @@ gl_LIB([libgnu])
 gl_MAKEFILE_NAME([])
 gl_MACRO_PREFIX([gl])
 gl_PO_DOMAIN([])
+gl_WITNESS_C_DOMAIN([])
 gl_VC_FILES([false])
diff --git a/gdb/gnulib/m4/gnulib-common.m4 b/gdb/gnulib/m4/gnulib-common.m4
index 4c7ac30..ae4d254 100644
--- a/gdb/gnulib/m4/gnulib-common.m4
+++ b/gdb/gnulib/m4/gnulib-common.m4
@@ -1,5 +1,5 @@
-# gnulib-common.m4 serial 20
-dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# gnulib-common.m4 serial 32
+dnl Copyright (C) 2007-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -12,6 +12,19 @@ AC_DEFUN([gl_COMMON], [
   AC_REQUIRE([gl_COMMON_BODY])
 ])
 AC_DEFUN([gl_COMMON_BODY], [
+  AH_VERBATIM([_Noreturn],
+[/* The _Noreturn keyword of C11.  */
+#ifndef _Noreturn
+# if (3 <= __GNUC__ || (__GNUC__ == 2 && 8 <= __GNUC_MINOR__) \
+      || 0x5110 <= __SUNPRO_C)
+#  define _Noreturn __attribute__ ((__noreturn__))
+# elif defined _MSC_VER && 1200 <= _MSC_VER
+#  define _Noreturn __declspec (noreturn)
+# else
+#  define _Noreturn
+# endif
+#endif
+])
   AH_VERBATIM([isoc99_inline],
 [/* Work around a bug in Apple GCC 4.0.1 build 5465: In C99 mode, it supports
    the ISO C 99 semantics of 'extern inline' (unlike the GNU C semantics of
@@ -34,6 +47,20 @@ AC_DEFUN([gl_COMMON_BODY], [
 /* The name _UNUSED_PARAMETER_ is an earlier spelling, although the name
    is a misnomer outside of parameter lists.  */
 #define _UNUSED_PARAMETER_ _GL_UNUSED
+
+/* The __pure__ attribute was added in gcc 2.96.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE /* empty */
+#endif
+
+/* The __const__ attribute was added in gcc 2.95.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95)
+# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__))
+#else
+# define _GL_ATTRIBUTE_CONST /* empty */
+#endif
 ])
   dnl Preparation for running test programs:
   dnl Tell glibc to write diagnostics from -D_FORTIFY_SOURCE=2 to stderr, not
@@ -47,16 +74,49 @@ AC_DEFUN([gl_COMMON_BODY], [
 # expands to a C preprocessor expression that evaluates to 1 or 0, depending
 # whether a gnulib module that has been requested shall be considered present
 # or not.
-AC_DEFUN([gl_MODULE_INDICATOR_CONDITION], [1])
+m4_define([gl_MODULE_INDICATOR_CONDITION], [1])
 
 # gl_MODULE_INDICATOR_SET_VARIABLE([modulename])
 # sets the shell variable that indicates the presence of the given module to
 # a C preprocessor expression that will evaluate to 1.
 AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE],
 [
-  GNULIB_[]m4_translit([[$1]],
-    [abcdefghijklmnopqrstuvwxyz./-],
-    [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])=gl_MODULE_INDICATOR_CONDITION
+  gl_MODULE_INDICATOR_SET_VARIABLE_AUX(
+    [GNULIB_[]m4_translit([[$1]],
+                          [abcdefghijklmnopqrstuvwxyz./-],
+                          [ABCDEFGHIJKLMNOPQRSTUVWXYZ___])],
+    [gl_MODULE_INDICATOR_CONDITION])
+])
+
+# gl_MODULE_INDICATOR_SET_VARIABLE_AUX([variable])
+# modifies the shell variable to include the gl_MODULE_INDICATOR_CONDITION.
+# The shell variable's value is a C preprocessor expression that evaluates
+# to 0 or 1.
+AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE_AUX],
+[
+  m4_if(m4_defn([gl_MODULE_INDICATOR_CONDITION]), [1],
+    [
+     dnl Simplify the expression VALUE || 1 to 1.
+     $1=1
+    ],
+    [gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR([$1],
+                                             [gl_MODULE_INDICATOR_CONDITION])])
+])
+
+# gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR([variable], [condition])
+# modifies the shell variable to include the given condition.  The shell
+# variable's value is a C preprocessor expression that evaluates to 0 or 1.
+AC_DEFUN([gl_MODULE_INDICATOR_SET_VARIABLE_AUX_OR],
+[
+  dnl Simplify the expression 1 || CONDITION to 1.
+  if test "$[]$1" != 1; then
+    dnl Simplify the expression 0 || CONDITION to CONDITION.
+    if test "$[]$1" = 0; then
+      $1=$2
+    else
+      $1="($[]$1 || $2)"
+    fi
+  fi
 ])
 
 # gl_MODULE_INDICATOR([modulename])
@@ -102,6 +162,40 @@ AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS],
     [Define to 1 when the gnulib module $1 should be tested.])
 ])
 
+# gl_ASSERT_NO_GNULIB_POSIXCHECK
+# asserts that there will never be a need to #define GNULIB_POSIXCHECK.
+# and thereby enables an optimization of configure and config.h.
+# Used by Emacs.
+AC_DEFUN([gl_ASSERT_NO_GNULIB_POSIXCHECK],
+[
+  dnl Override gl_WARN_ON_USE_PREPARE.
+  dnl But hide this definition from 'aclocal'.
+  AC_DEFUN([gl_W][ARN_ON_USE_PREPARE], [])
+])
+
+# gl_ASSERT_NO_GNULIB_TESTS
+# asserts that there will be no gnulib tests in the scope of the configure.ac
+# and thereby enables an optimization of config.h.
+# Used by Emacs.
+AC_DEFUN([gl_ASSERT_NO_GNULIB_TESTS],
+[
+  dnl Override gl_MODULE_INDICATOR_FOR_TESTS.
+  AC_DEFUN([gl_MODULE_INDICATOR_FOR_TESTS], [])
+])
+
+# Test whether <features.h> exists.
+# Set HAVE_FEATURES_H.
+AC_DEFUN([gl_FEATURES_H],
+[
+  AC_CHECK_HEADERS_ONCE([features.h])
+  if test $ac_cv_header_features_h = yes; then
+    HAVE_FEATURES_H=1
+  else
+    HAVE_FEATURES_H=0
+  fi
+  AC_SUBST([HAVE_FEATURES_H])
+])
+
 # m4_foreach_w
 # is a backport of autoconf-2.59c's m4_foreach_w.
 # Remove this macro when we can assume autoconf >= 2.60.
@@ -117,6 +211,83 @@ m4_ifndef([AS_VAR_IF],
 [m4_define([AS_VAR_IF],
 [AS_IF([test x"AS_VAR_GET([$1])" = x""$2], [$3], [$4])])])
 
+# gl_PROG_CC_C99
+# Modifies the value of the shell variable CC in an attempt to make $CC
+# understand ISO C99 source code.
+# This is like AC_PROG_CC_C99, except that
+# - AC_PROG_CC_C99 did not exist in Autoconf versions < 2.60,
+# - AC_PROG_CC_C99 does not mix well with AC_PROG_CC_STDC
+#   <http://lists.gnu.org/archive/html/bug-gnulib/2011-09/msg00367.html>,
+#   but many more packages use AC_PROG_CC_STDC than AC_PROG_CC_C99
+#   <http://lists.gnu.org/archive/html/bug-gnulib/2011-09/msg00441.html>.
+# Remaining problems:
+# - When AC_PROG_CC_STDC is invoked twice, it adds the C99 enabling options
+#   to CC twice
+#   <http://lists.gnu.org/archive/html/bug-gnulib/2011-09/msg00431.html>.
+# - AC_PROG_CC_STDC is likely to change now that C11 is an ISO standard.
+AC_DEFUN([gl_PROG_CC_C99],
+[
+  dnl Change that version number to the minimum Autoconf version that supports
+  dnl mixing AC_PROG_CC_C99 calls with AC_PROG_CC_STDC calls.
+  m4_version_prereq([9.0],
+    [AC_REQUIRE([AC_PROG_CC_C99])],
+    [AC_REQUIRE([AC_PROG_CC_STDC])])
+])
+
+# gl_PROG_AR_RANLIB
+# Determines the values for AR, ARFLAGS, RANLIB that fit with the compiler.
+# The user can set the variables AR, ARFLAGS, RANLIB if he wants to override
+# the values.
+AC_DEFUN([gl_PROG_AR_RANLIB],
+[
+  dnl Minix 3 comes with two toolchains: The Amsterdam Compiler Kit compiler
+  dnl as "cc", and GCC as "gcc". They have different object file formats and
+  dnl library formats. In particular, the GNU binutils programs ar, ranlib
+  dnl produce libraries that work only with gcc, not with cc.
+  AC_REQUIRE([AC_PROG_CC])
+  AC_CACHE_CHECK([for Minix Amsterdam compiler], [gl_cv_c_amsterdam_compiler],
+    [
+      AC_EGREP_CPP([Amsterdam],
+        [
+#ifdef __ACK__
+Amsterdam
+#endif
+        ],
+        [gl_cv_c_amsterdam_compiler=yes],
+        [gl_cv_c_amsterdam_compiler=no])
+    ])
+  if test -z "$AR"; then
+    if test $gl_cv_c_amsterdam_compiler = yes; then
+      AR='cc -c.a'
+      if test -z "$ARFLAGS"; then
+        ARFLAGS='-o'
+      fi
+    else
+      dnl Use the Automake-documented default values for AR and ARFLAGS,
+      dnl but prefer ${host}-ar over ar (useful for cross-compiling).
+      AC_CHECK_TOOL([AR], [ar], [ar])
+      if test -z "$ARFLAGS"; then
+        ARFLAGS='cru'
+      fi
+    fi
+  else
+    if test -z "$ARFLAGS"; then
+      ARFLAGS='cru'
+    fi
+  fi
+  AC_SUBST([AR])
+  AC_SUBST([ARFLAGS])
+  if test -z "$RANLIB"; then
+    if test $gl_cv_c_amsterdam_compiler = yes; then
+      RANLIB=':'
+    else
+      dnl Use the ranlib program if it is available.
+      AC_PROG_RANLIB
+    fi
+  fi
+  AC_SUBST([RANLIB])
+])
+
 # AC_PROG_MKDIR_P
 # is a backport of autoconf-2.60's AC_PROG_MKDIR_P, with a fix
 # for interoperability with automake-1.9.6 from autoconf-2.62.
diff --git a/gdb/gnulib/m4/gnulib-comp.m4 b/gdb/gnulib/m4/gnulib-comp.m4
index 582e35d..dbcdfc0 100644
--- a/gdb/gnulib/m4/gnulib-comp.m4
+++ b/gdb/gnulib/m4/gnulib-comp.m4
@@ -1,10 +1,22 @@
 # DO NOT EDIT! GENERATED AUTOMATICALLY!
-# Copyright (C) 2002-2010 Free Software Foundation, Inc.
+# Copyright (C) 2002-2012 Free Software Foundation, Inc.
 #
-# This file is free software, distributed under the terms of the GNU
-# General Public License.  As a special exception to the GNU General
-# Public License, this file may be distributed as part of a program
-# that contains a configuration script generated by Autoconf, under
+# This file is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This file is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this file.  If not, see <http://www.gnu.org/licenses/>.
+#
+# As a special exception to the GNU General Public License,
+# this file may be distributed as part of a program that
+# contains a configuration script generated by Autoconf, under
 # the same distribution terms as the rest of that program.
 #
 # Generated by gnulib-tool.
@@ -12,7 +24,8 @@
 # This file represents the compiled summary of the specification in
 # gnulib-cache.m4. It lists the computed macro invocations that need
 # to be invoked from configure.ac.
-# In projects using CVS, this file can be treated like other built files.
+# In projects that use version control, this file can be treated like
+# other built files.
 
 
 # This macro should be invoked from ./configure.ac, in the section
@@ -24,23 +37,23 @@ AC_DEFUN([gl_EARLY],
   m4_pattern_allow([^gl_ES$])dnl a valid locale name
   m4_pattern_allow([^gl_LIBOBJS$])dnl a variable
   m4_pattern_allow([^gl_LTLIBOBJS$])dnl a variable
-  AC_REQUIRE([AC_PROG_RANLIB])
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
+  AC_REQUIRE([gl_PROG_AR_RANLIB])
   # Code from module extensions:
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   # Code from module include_next:
   # Code from module inttypes:
+  # Code from module inttypes-incomplete:
   # Code from module memchr:
   # Code from module memmem:
   # Code from module memmem-simple:
   # Code from module multiarch:
+  # Code from module snippet/arg-nonnull:
+  # Code from module snippet/c++defs:
+  # Code from module snippet/warn-on-use:
   # Code from module stddef:
   # Code from module stdint:
   # Code from module string:
   # Code from module update-copyright:
-  # Code from module warn-on-use:
-  # Code from module wchar:
 ])
 
 # This macro should be invoked from ./configure.ac, in the section
@@ -59,33 +72,27 @@ AC_DEFUN([gl_INIT],
   m4_pushdef([gl_LIBSOURCES_DIR], [])
   gl_COMMON
   gl_source_base='gnulib'
-  # Code from module arg-nonnull:
-  # Code from module c++defs:
-  # Code from module extensions:
-  # Code from module include_next:
-  # Code from module inttypes:
-  gl_INTTYPES_H
-  # Code from module memchr:
-  gl_FUNC_MEMCHR
-  gl_STRING_MODULE_INDICATOR([memchr])
-  # Code from module memmem:
-  gl_FUNC_MEMMEM
-  # Code from module memmem-simple:
-  gl_FUNC_MEMMEM_SIMPLE
-  gl_STRING_MODULE_INDICATOR([memmem])
-  # Code from module multiarch:
-  gl_MULTIARCH
-  # Code from module stddef:
-  gl_STDDEF_H
-  # Code from module stdint:
-  gl_STDINT_H
-  # Code from module string:
-  gl_HEADER_STRING_H
-  # Code from module update-copyright:
-  # Code from module warn-on-use:
-  # Code from module wchar:
-  gl_WCHAR_H
-  # Code from module dummy:
+gl_INTTYPES_H
+gl_INTTYPES_INCOMPLETE
+gl_FUNC_MEMCHR
+if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
+  AC_LIBOBJ([memchr])
+  gl_PREREQ_MEMCHR
+fi
+gl_STRING_MODULE_INDICATOR([memchr])
+gl_FUNC_MEMMEM
+if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
+  AC_LIBOBJ([memmem])
+fi
+gl_FUNC_MEMMEM_SIMPLE
+if test $HAVE_MEMMEM = 0 || test $REPLACE_MEMMEM = 1; then
+  AC_LIBOBJ([memmem])
+fi
+gl_STRING_MODULE_INDICATOR([memmem])
+gl_MULTIARCH
+gl_STDDEF_H
+gl_STDINT_H
+gl_HEADER_STRING_H
   # End of code from modules
   m4_ifval(gl_LIBSOURCES_LIST, [
     m4_syscmd([test ! -d ]m4_defn([gl_LIBSOURCES_DIR])[ ||
@@ -226,10 +233,10 @@ AC_DEFUN([gltests_LIBSOURCES], [
 # This macro records the list of files which have been installed by
 # gnulib-tool and may be removed by future gnulib-tool invocations.
 AC_DEFUN([gl_FILE_LIST], [
-  build-aux/arg-nonnull.h
-  build-aux/c++defs.h
+  build-aux/snippet/arg-nonnull.h
+  build-aux/snippet/c++defs.h
+  build-aux/snippet/warn-on-use.h
   build-aux/update-copyright
-  build-aux/warn-on-use.h
   lib/dummy.c
   lib/inttypes.in.h
   lib/memchr.c
@@ -239,7 +246,6 @@ AC_DEFUN([gl_FILE_LIST], [
   lib/stdint.in.h
   lib/str-two-way.h
   lib/string.in.h
-  lib/wchar.in.h
   m4/00gnulib.m4
   m4/extensions.m4
   m4/gnulib-common.m4
@@ -256,7 +262,5 @@ AC_DEFUN([gl_FILE_LIST], [
   m4/stdint.m4
   m4/string_h.m4
   m4/warn-on-use.m4
-  m4/wchar_h.m4
   m4/wchar_t.m4
-  m4/wint_t.m4
 ])
diff --git a/gdb/gnulib/m4/gnulib-tool.m4 b/gdb/gnulib/m4/gnulib-tool.m4
index 69e7733..a09ffc1 100644
--- a/gdb/gnulib/m4/gnulib-tool.m4
+++ b/gdb/gnulib/m4/gnulib-tool.m4
@@ -1,5 +1,5 @@
 # gnulib-tool.m4 serial 2
-dnl Copyright (C) 2004-2005, 2009-2010 Free Software Foundation, Inc.
+dnl Copyright (C) 2004-2005, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
diff --git a/gdb/gnulib/m4/include_next.m4 b/gdb/gnulib/m4/include_next.m4
index c7e0672..a60a261 100644
--- a/gdb/gnulib/m4/include_next.m4
+++ b/gdb/gnulib/m4/include_next.m4
@@ -1,5 +1,5 @@
-# include_next.m4 serial 14
-dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
+# include_next.m4 serial 23
+dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -24,6 +24,13 @@ dnl does not warn about some things, and on some systems (Solaris and Interix)
 dnl __STDC__ evaluates to 0 instead of to 1. The latter is an undesired side
 dnl effect; we are therefore careful to use 'defined __STDC__' or '1' instead
 dnl of plain '__STDC__'.
+dnl
+dnl PRAGMA_COLUMNS can be used in files that override system header files, so
+dnl as to avoid compilation errors on HP NonStop systems when the gnulib file
+dnl is included by a system header file that does a "#pragma COLUMNS 80" (which
+dnl has the effect of truncating the lines of that file and all files that it
+dnl includes to 80 columns) and the gnulib file has lines longer than 80
+dnl columns.
 
 AC_DEFUN([gl_INCLUDE_NEXT],
 [
@@ -68,10 +75,11 @@ EOF
 EOF
      gl_save_CPPFLAGS="$CPPFLAGS"
      CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1b -Iconftestd2"
-     AC_COMPILE_IFELSE([#include <conftest.h>],
+dnl We intentionally avoid using AC_LANG_SOURCE here.
+     AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include <conftest.h>]],
        [gl_cv_have_include_next=yes],
        [CPPFLAGS="$gl_save_CPPFLAGS -Iconftestd1a -Iconftestd2"
-        AC_COMPILE_IFELSE([#include <conftest.h>],
+        AC_COMPILE_IFELSE([AC_LANG_DEFINES_PROVIDED[#include <conftest.h>]],
           [gl_cv_have_include_next=buggy],
           [gl_cv_have_include_next=no])
        ])
@@ -97,6 +105,24 @@ EOF
   AC_SUBST([INCLUDE_NEXT])
   AC_SUBST([INCLUDE_NEXT_AS_FIRST_DIRECTIVE])
   AC_SUBST([PRAGMA_SYSTEM_HEADER])
+  AC_CACHE_CHECK([whether system header files limit the line length],
+    [gl_cv_pragma_columns],
+    [dnl HP NonStop systems, which define __TANDEM, have this misfeature.
+     AC_EGREP_CPP([choke me],
+       [
+#ifdef __TANDEM
+choke me
+#endif
+       ],
+       [gl_cv_pragma_columns=yes],
+       [gl_cv_pragma_columns=no])
+    ])
+  if test $gl_cv_pragma_columns = yes; then
+    PRAGMA_COLUMNS="#pragma COLUMNS 10000"
+  else
+    PRAGMA_COLUMNS=
+  fi
+  AC_SUBST([PRAGMA_COLUMNS])
 ])
 
 # gl_CHECK_NEXT_HEADERS(HEADER1 HEADER2 ...)
@@ -117,71 +143,128 @@ EOF
 # even if the compiler does not support include_next.
 # The three "///" are to pacify Sun C 5.8, which otherwise would say
 # "warning: #include of /usr/include/... may be non-portable".
-# Use `""', not `<>', so that the /// cannot be confused with a C99 comment.
+# Use '""', not '<>', so that the /// cannot be confused with a C99 comment.
 # Note: This macro assumes that the header file is not empty after
 # preprocessing, i.e. it does not only define preprocessor macros but also
 # provides some type/enum definitions or function/variable declarations.
+#
+# This macro also checks whether each header exists, by invoking
+# AC_CHECK_HEADERS_ONCE or AC_CHECK_HEADERS on each argument.
 AC_DEFUN([gl_CHECK_NEXT_HEADERS],
 [
+  gl_NEXT_HEADERS_INTERNAL([$1], [check])
+])
+
+# gl_NEXT_HEADERS(HEADER1 HEADER2 ...)
+# ------------------------------------
+# Like gl_CHECK_NEXT_HEADERS, except do not check whether the headers exist.
+# This is suitable for headers like <stddef.h> that are standardized by C89
+# and therefore can be assumed to exist.
+AC_DEFUN([gl_NEXT_HEADERS],
+[
+  gl_NEXT_HEADERS_INTERNAL([$1], [assume])
+])
+
+# The guts of gl_CHECK_NEXT_HEADERS and gl_NEXT_HEADERS.
+AC_DEFUN([gl_NEXT_HEADERS_INTERNAL],
+[
   AC_REQUIRE([gl_INCLUDE_NEXT])
   AC_REQUIRE([AC_CANONICAL_HOST])
-  AC_CHECK_HEADERS_ONCE([$1])
 
+  m4_if([$2], [check],
+    [AC_CHECK_HEADERS_ONCE([$1])
+    ])
+
+dnl FIXME: gl_next_header and gl_header_exists must be used unquoted
+dnl until we can assume autoconf 2.64 or newer.
   m4_foreach_w([gl_HEADER_NAME], [$1],
     [AS_VAR_PUSHDEF([gl_next_header],
                     [gl_cv_next_]m4_defn([gl_HEADER_NAME]))
      if test $gl_cv_have_include_next = yes; then
-       AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
+       AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
      else
        AC_CACHE_CHECK(
          [absolute name of <]m4_defn([gl_HEADER_NAME])[>],
          m4_defn([gl_next_header]),
-         [AS_VAR_PUSHDEF([gl_header_exists],
-                         [ac_cv_header_]m4_defn([gl_HEADER_NAME]))
-          if test AS_VAR_GET(gl_header_exists) = yes; then
-            AC_LANG_CONFTEST(
-              [AC_LANG_SOURCE(
-                 [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]]
-               )])
-            dnl AIX "xlc -E" and "cc -E" omit #line directives for header files
-            dnl that contain only a #include of other header files and no
-            dnl non-comment tokens of their own. This leads to a failure to
-            dnl detect the absolute name of <dirent.h>, <signal.h>, <poll.h>
-            dnl and others. The workaround is to force preservation of comments
-            dnl through option -C. This ensures all necessary #line directives
-            dnl are present. GCC supports option -C as well.
-            case "$host_os" in
-              aix*) gl_absname_cpp="$ac_cpp -C" ;;
-              *)    gl_absname_cpp="$ac_cpp" ;;
-            esac
-            dnl eval is necessary to expand gl_absname_cpp.
-            dnl Ultrix and Pyramid sh refuse to redirect output of eval,
-            dnl so use subshell.
-            AS_VAR_SET([gl_next_header],
-              ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
-               sed -n '\#/]m4_defn([gl_HEADER_NAME])[#{
-                 s#.*"\(.*/]m4_defn([gl_HEADER_NAME])[\)".*#\1#
-                 s#^/[^/]#//&#
-                 p
-                 q
-               }'`'"'])
-          else
-            AS_VAR_SET([gl_next_header], ['<'gl_HEADER_NAME'>'])
-          fi
-          AS_VAR_POPDEF([gl_header_exists])])
+         [m4_if([$2], [check],
+            [AS_VAR_PUSHDEF([gl_header_exists],
+                            [ac_cv_header_]m4_defn([gl_HEADER_NAME]))
+             if test AS_VAR_GET(gl_header_exists) = yes; then
+             AS_VAR_POPDEF([gl_header_exists])
+            ])
+               AC_LANG_CONFTEST(
+                 [AC_LANG_SOURCE(
+                    [[#include <]]m4_dquote(m4_defn([gl_HEADER_NAME]))[[>]]
+                  )])
+               dnl AIX "xlc -E" and "cc -E" omit #line directives for header
+               dnl files that contain only a #include of other header files and
+               dnl no non-comment tokens of their own. This leads to a failure
+               dnl to detect the absolute name of <dirent.h>, <signal.h>,
+               dnl <poll.h> and others. The workaround is to force preservation
+               dnl of comments through option -C. This ensures all necessary
+               dnl #line directives are present. GCC supports option -C as well.
+               case "$host_os" in
+                 aix*) gl_absname_cpp="$ac_cpp -C" ;;
+                 *)    gl_absname_cpp="$ac_cpp" ;;
+               esac
+changequote(,)
+               case "$host_os" in
+                 mingw*)
+                   dnl For the sake of native Windows compilers (excluding gcc),
+                   dnl treat backslash as a directory separator, like /.
+                   dnl Actually, these compilers use a double-backslash as
+                   dnl directory separator, inside the
+                   dnl   # line "filename"
+                   dnl directives.
+                   gl_dirsep_regex='[/\\]'
+                   ;;
+                 *)
+                   gl_dirsep_regex='\/'
+                   ;;
+               esac
+               dnl A sed expression that turns a string into a basic regular
+               dnl expression, for use within "/.../".
+               gl_make_literal_regex_sed='s,[]$^\\.*/[],\\&,g'
+changequote([,])
+               gl_header_literal_regex=`echo ']m4_defn([gl_HEADER_NAME])[' \
+                                        | sed -e "$gl_make_literal_regex_sed"`
+               gl_absolute_header_sed="/${gl_dirsep_regex}${gl_header_literal_regex}/"'{
+                   s/.*"\(.*'"${gl_dirsep_regex}${gl_header_literal_regex}"'\)".*/\1/
+changequote(,)dnl
+                   s|^/[^/]|//&|
+changequote([,])dnl
+                   p
+                   q
+                 }'
+               dnl eval is necessary to expand gl_absname_cpp.
+               dnl Ultrix and Pyramid sh refuse to redirect output of eval,
+               dnl so use subshell.
+               AS_VAR_SET(gl_next_header,
+                 ['"'`(eval "$gl_absname_cpp conftest.$ac_ext") 2>&AS_MESSAGE_LOG_FD |
+                      sed -n "$gl_absolute_header_sed"`'"'])
+          m4_if([$2], [check],
+            [else
+               AS_VAR_SET(gl_next_header, ['<'gl_HEADER_NAME'>'])
+             fi
+            ])
+         ])
      fi
      AC_SUBST(
        AS_TR_CPP([NEXT_]m4_defn([gl_HEADER_NAME])),
-       [AS_VAR_GET([gl_next_header])])
+       [AS_VAR_GET(gl_next_header)])
      if test $gl_cv_have_include_next = yes || test $gl_cv_have_include_next = buggy; then
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include_next'
        gl_next_as_first_directive='<'gl_HEADER_NAME'>'
      else
        # INCLUDE_NEXT_AS_FIRST_DIRECTIVE='include'
-       gl_next_as_first_directive=AS_VAR_GET([gl_next_header])
+       gl_next_as_first_directive=AS_VAR_GET(gl_next_header)
      fi
      AC_SUBST(
        AS_TR_CPP([NEXT_AS_FIRST_DIRECTIVE_]m4_defn([gl_HEADER_NAME])),
        [$gl_next_as_first_directive])
      AS_VAR_POPDEF([gl_next_header])])
 ])
+
+# Autoconf 2.68 added warnings for our use of AC_COMPILE_IFELSE;
+# this fallback is safe for all earlier autoconf versions.
+m4_define_default([AC_LANG_DEFINES_PROVIDED])
diff --git a/gdb/gnulib/m4/inttypes-pri.m4 b/gdb/gnulib/m4/inttypes-pri.m4
index 718a4f4..977206f 100644
--- a/gdb/gnulib/m4/inttypes-pri.m4
+++ b/gdb/gnulib/m4/inttypes-pri.m4
@@ -1,12 +1,12 @@
-# inttypes-pri.m4 serial 6 (gettext-0.18)
-dnl Copyright (C) 1997-2002, 2006, 2008-2010 Free Software Foundation, Inc.
+# inttypes-pri.m4 serial 7 (gettext-0.18.2)
+dnl Copyright (C) 1997-2002, 2006, 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
 dnl From Bruno Haible.
 
-AC_PREREQ([2.52])
+AC_PREREQ([2.53])
 
 # Define PRI_MACROS_BROKEN if <inttypes.h> exists and defines the PRI*
 # macros to non-string values.  This is the case on AIX 4.3.3.
@@ -18,11 +18,17 @@ AC_DEFUN([gt_INTTYPES_PRI],
     AC_CACHE_CHECK([whether the inttypes.h PRIxNN macros are broken],
       [gt_cv_inttypes_pri_broken],
       [
-        AC_TRY_COMPILE([#include <inttypes.h>
+        AC_COMPILE_IFELSE(
+          [AC_LANG_PROGRAM(
+             [[
+#include <inttypes.h>
 #ifdef PRId32
 char *p = PRId32;
 #endif
-], [], [gt_cv_inttypes_pri_broken=no], [gt_cv_inttypes_pri_broken=yes])
+             ]],
+             [[]])],
+          [gt_cv_inttypes_pri_broken=no],
+          [gt_cv_inttypes_pri_broken=yes])
       ])
   fi
   if test "$gt_cv_inttypes_pri_broken" = yes; then
diff --git a/gdb/gnulib/m4/inttypes.m4 b/gdb/gnulib/m4/inttypes.m4
index e1be6e9..eec4f41 100644
--- a/gdb/gnulib/m4/inttypes.m4
+++ b/gdb/gnulib/m4/inttypes.m4
@@ -1,5 +1,5 @@
-# inttypes.m4 serial 18
-dnl Copyright (C) 2006-2010 Free Software Foundation, Inc.
+# inttypes.m4 serial 26
+dnl Copyright (C) 2006-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -9,132 +9,14 @@ dnl Test whether <inttypes.h> is supported or must be substituted.
 
 AC_DEFUN([gl_INTTYPES_H],
 [
+  AC_REQUIRE([gl_INTTYPES_INCOMPLETE])
+  gl_INTTYPES_PRI_SCN
+])
+
+AC_DEFUN_ONCE([gl_INTTYPES_INCOMPLETE],
+[
   AC_REQUIRE([gl_STDINT_H])
-  AC_REQUIRE([gt_INTTYPES_PRI])
   AC_CHECK_HEADERS_ONCE([inttypes.h])
-  AC_CHECK_DECLS_ONCE([imaxabs])
-  AC_CHECK_DECLS_ONCE([imaxdiv])
-  AC_CHECK_DECLS_ONCE([strtoimax])
-  AC_CHECK_DECLS_ONCE([strtoumax])
-
-  dnl Now see if we need a substitute <inttypes.h>.
-  dnl A complete <inttypes.h> requires
-  dnl   - a complete <stdint.h>,
-  dnl   - the existence of an <inttypes.h>,
-  dnl   - that imaxabs, imaxdiv, strtoimax, strtoumax are declared,
-  dnl   - some additional tests.
-  AC_CACHE_CHECK([whether inttypes.h conforms to C99],
-    [gl_cv_header_working_inttypes_h],
-    [gl_cv_header_working_inttypes_h=no
-     if test "$gl_cv_header_working_stdint_h" = yes \
-        && test $ac_cv_header_inttypes_h = yes \
-        && test "$ac_cv_have_decl_imaxabs" = yes \
-        && test "$ac_cv_have_decl_imaxdiv" = yes \
-        && test "$ac_cv_have_decl_strtoimax" = yes \
-        && test "$ac_cv_have_decl_strtoumax" = yes; then
-       AC_COMPILE_IFELSE([
-         AC_LANG_PROGRAM([[
-#include <stddef.h>
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_FORMAT_MACROS 1 /* to make it work also in C++ mode */
-#define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H /* work if build isn't clean */
-#include <inttypes.h>
-
-/* No need to duplicate the tests of stdint.m4; they are subsumed by
-   $gl_cv_header_working_stdint_h = yes.  */
-
-/* Tests for macros supposed to be defined in inttypes.h.  */
-
-const char *k = /* implicit string concatenation */
-#ifdef INT8_MAX
-  PRId8 PRIi8
-#endif
-#ifdef UINT8_MAX
-  PRIo8 PRIu8 PRIx8 PRIX8
-#endif
-#ifdef INT16_MAX
-  PRId16 PRIi16
-#endif
-#ifdef UINT16_MAX
-  PRIo16 PRIu16 PRIx16 PRIX16
-#endif
-#ifdef INT32_MAX
-  PRId32 PRIi32
-#endif
-#ifdef UINT32_MAX
-  PRIo32 PRIu32 PRIx32 PRIX32
-#endif
-#ifdef INT64_MAX
-  PRId64 PRIi64
-#endif
-#ifdef UINT64_MAX
-  PRIo64 PRIu64 PRIx64 PRIX64
-#endif
-  PRIdLEAST8 PRIiLEAST8 PRIoLEAST8 PRIuLEAST8 PRIxLEAST8 PRIXLEAST8
-  PRIdLEAST16 PRIiLEAST16 PRIoLEAST16 PRIuLEAST16 PRIxLEAST16 PRIXLEAST16
-  PRIdLEAST32 PRIiLEAST32 PRIoLEAST32 PRIuLEAST32 PRIxLEAST32 PRIXLEAST32
-  PRIdLEAST64 PRIiLEAST64
-  PRIoLEAST64 PRIuLEAST64 PRIxLEAST64 PRIXLEAST64
-  PRIdFAST8 PRIiFAST8 PRIoFAST8 PRIuFAST8 PRIxFAST8 PRIXFAST8
-  PRIdFAST16 PRIiFAST16 PRIoFAST16 PRIuFAST16 PRIxFAST16 PRIXFAST16
-  PRIdFAST32 PRIiFAST32 PRIoFAST32 PRIuFAST32 PRIxFAST32 PRIXFAST32
-  PRIdFAST64 PRIiFAST64
-  PRIoFAST64 PRIuFAST64 PRIxFAST64 PRIXFAST64
-  PRIdMAX PRIiMAX PRIoMAX PRIuMAX PRIxMAX PRIXMAX
-#ifdef INTPTR_MAX
-  PRIdPTR PRIiPTR
-#endif
-#ifdef UINTPTR_MAX
-  PRIoPTR PRIuPTR PRIxPTR PRIXPTR
-#endif
-  ;
-const char *l = /* implicit string concatenation */
-#ifdef INT8_MAX
-  SCNd8 SCNi8
-#endif
-#ifdef UINT8_MAX
-  SCNo8 SCNu8 SCNx8
-#endif
-#ifdef INT16_MAX
-  SCNd16 SCNi16
-#endif
-#ifdef UINT16_MAX
-  SCNo16 SCNu16 SCNx16
-#endif
-#ifdef INT32_MAX
-  SCNd32 SCNi32
-#endif
-#ifdef UINT32_MAX
-  SCNo32 SCNu32 SCNx32
-#endif
-#ifdef INT64_MAX
-  SCNd64 SCNi64
-#endif
-#ifdef UINT64_MAX
-  SCNo64 SCNu64 SCNx64
-#endif
-  SCNdLEAST8 SCNiLEAST8 SCNoLEAST8 SCNuLEAST8 SCNxLEAST8
-  SCNdLEAST16 SCNiLEAST16 SCNoLEAST16 SCNuLEAST16 SCNxLEAST16
-  SCNdLEAST32 SCNiLEAST32 SCNoLEAST32 SCNuLEAST32 SCNxLEAST32
-  SCNdLEAST64 SCNiLEAST64
-  SCNoLEAST64 SCNuLEAST64 SCNxLEAST64
-  SCNdFAST8 SCNiFAST8 SCNoFAST8 SCNuFAST8 SCNxFAST8
-  SCNdFAST16 SCNiFAST16 SCNoFAST16 SCNuFAST16 SCNxFAST16
-  SCNdFAST32 SCNiFAST32 SCNoFAST32 SCNuFAST32 SCNxFAST32
-  SCNdFAST64 SCNiFAST64
-  SCNoFAST64 SCNuFAST64 SCNxFAST64
-  SCNdMAX SCNiMAX SCNoMAX SCNuMAX SCNxMAX
-#ifdef INTPTR_MAX
-  SCNdPTR SCNiPTR
-#endif
-#ifdef UINTPTR_MAX
-  SCNoPTR SCNuPTR SCNxPTR
-#endif
-  ;
-         ]])],
-         [gl_cv_header_working_inttypes_h=yes])
-     fi])
 
   dnl Override <inttypes.h> always, so that the portability warnings work.
   AC_REQUIRE([gl_INTTYPES_H_DEFAULTS])
@@ -142,22 +24,17 @@ const char *l = /* implicit string concatenation */
 
   AC_REQUIRE([gl_MULTIARCH])
 
-  dnl Ensure that <stdint.h> defines the limit macros, since gnulib's
-  dnl <inttypes.h> relies on them.  This macro is only needed when a
-  dnl C++ compiler is in use; it has no effect for a C compiler.
-  dnl Also be careful to define __STDC_LIMIT_MACROS only when gnulib's
-  dnl <inttypes.h> is going to be created, and to avoid redefinition warnings
-  dnl if the __STDC_LIMIT_MACROS is already defined through the CPPFLAGS.
-  AC_DEFINE([GL_TRIGGER_STDC_LIMIT_MACROS], [1],
-    [Define to make the limit macros in <stdint.h> visible.])
-  AH_VERBATIM([__STDC_LIMIT_MACROS_ZZZ],
-[/* Ensure that <stdint.h> defines the limit macros, since gnulib's
-   <inttypes.h> relies on them.  */
-#if defined __cplusplus && !defined __STDC_LIMIT_MACROS && GL_TRIGGER_STDC_LIMIT_MACROS
-# define __STDC_LIMIT_MACROS 1
-#endif
+  dnl Check for declarations of anything we want to poison if the
+  dnl corresponding gnulib module is not in use.
+  gl_WARN_ON_USE_PREPARE([[#include <inttypes.h>
+    ]], [imaxabs imaxdiv strtoimax strtoumax])
 ])
 
+# Ensure that the PRI* and SCN* macros are defined appropriately.
+AC_DEFUN([gl_INTTYPES_PRI_SCN],
+[
+  AC_REQUIRE([gt_INTTYPES_PRI])
+
   PRIPTR_PREFIX=
   if test -n "$STDINT_H"; then
     dnl Using the gnulib <stdint.h>. It always defines intptr_t to 'long'.
@@ -181,30 +58,6 @@ const char *l = /* implicit string concatenation */
   fi
   AC_SUBST([PRIPTR_PREFIX])
 
-  if test "$ac_cv_have_decl_imaxabs" = yes; then
-    HAVE_DECL_IMAXABS=1
-  else
-    HAVE_DECL_IMAXABS=0
-  fi
-
-  if test "$ac_cv_have_decl_imaxdiv" = yes; then
-    HAVE_DECL_IMAXDIV=1
-  else
-    HAVE_DECL_IMAXDIV=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoimax" = yes; then
-    HAVE_DECL_STRTOIMAX=1
-  else
-    HAVE_DECL_STRTOIMAX=0
-  fi
-
-  if test "$ac_cv_have_decl_strtoumax" = yes; then
-    HAVE_DECL_STRTOUMAX=1
-  else
-    HAVE_DECL_STRTOUMAX=0
-  fi
-
   gl_INTTYPES_CHECK_LONG_LONG_INT_CONDITION(
     [INT32_MAX_LT_INTMAX_MAX],
     [defined INT32_MAX && defined INTMAX_MAX],
@@ -233,11 +86,6 @@ const char *l = /* implicit string concatenation */
   else
     UINT64_MAX_EQ_ULONG_MAX=-1
   fi
-
-  dnl Check for declarations of anything we want to poison if the
-  dnl corresponding gnulib module is not in use.
-  gl_WARN_ON_USE_PREPARE([[#include <inttypes.h>
-    ]], [imaxabs imaxdiv strtoimax strtoumax])
 ])
 
 # Define the symbol $1 to be 1 if the condition is true, 0 otherwise.
@@ -299,4 +147,11 @@ AC_DEFUN([gl_INTTYPES_H_DEFAULTS],
   HAVE_DECL_IMAXDIV=1;   AC_SUBST([HAVE_DECL_IMAXDIV])
   HAVE_DECL_STRTOIMAX=1; AC_SUBST([HAVE_DECL_STRTOIMAX])
   HAVE_DECL_STRTOUMAX=1; AC_SUBST([HAVE_DECL_STRTOUMAX])
+  REPLACE_STRTOIMAX=0;   AC_SUBST([REPLACE_STRTOIMAX])
+  INT32_MAX_LT_INTMAX_MAX=1;  AC_SUBST([INT32_MAX_LT_INTMAX_MAX])
+  INT64_MAX_EQ_LONG_MAX='defined _LP64';  AC_SUBST([INT64_MAX_EQ_LONG_MAX])
+  PRI_MACROS_BROKEN=0;   AC_SUBST([PRI_MACROS_BROKEN])
+  PRIPTR_PREFIX=__PRIPTR_PREFIX;  AC_SUBST([PRIPTR_PREFIX])
+  UINT32_MAX_LT_UINTMAX_MAX=1;  AC_SUBST([UINT32_MAX_LT_UINTMAX_MAX])
+  UINT64_MAX_EQ_ULONG_MAX='defined _LP64';  AC_SUBST([UINT64_MAX_EQ_ULONG_MAX])
 ])
diff --git a/gdb/gnulib/m4/longlong.m4 b/gdb/gnulib/m4/longlong.m4
index cca3c1a..b9c65c7 100644
--- a/gdb/gnulib/m4/longlong.m4
+++ b/gdb/gnulib/m4/longlong.m4
@@ -1,5 +1,5 @@
-# longlong.m4 serial 14
-dnl Copyright (C) 1999-2007, 2009-2010 Free Software Foundation, Inc.
+# longlong.m4 serial 17
+dnl Copyright (C) 1999-2007, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,8 +7,8 @@ dnl with or without modifications, as long as this notice is preserved.
 dnl From Paul Eggert.
 
 # Define HAVE_LONG_LONG_INT if 'long long int' works.
-# This fixes a bug in Autoconf 2.61, but can be removed once we
-# assume 2.62 everywhere.
+# This fixes a bug in Autoconf 2.61, and can be faster
+# than what's in Autoconf 2.62 through 2.68.
 
 # Note: If the type 'long long int' exists but is only 32 bits large
 # (as on some very old compilers), HAVE_LONG_LONG_INT will not be
@@ -16,44 +16,48 @@ dnl From Paul Eggert.
 
 AC_DEFUN([AC_TYPE_LONG_LONG_INT],
 [
+  AC_REQUIRE([AC_TYPE_UNSIGNED_LONG_LONG_INT])
   AC_CACHE_CHECK([for long long int], [ac_cv_type_long_long_int],
-    [AC_LINK_IFELSE(
-       [_AC_TYPE_LONG_LONG_SNIPPET],
-       [dnl This catches a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
-        dnl If cross compiling, assume the bug isn't important, since
-        dnl nobody cross compiles for this platform as far as we know.
-        AC_RUN_IFELSE(
-          [AC_LANG_PROGRAM(
-             [[@%:@include <limits.h>
-               @%:@ifndef LLONG_MAX
-               @%:@ define HALF \
-                        (1LL << (sizeof (long long int) * CHAR_BIT - 2))
-               @%:@ define LLONG_MAX (HALF - 1 + HALF)
-               @%:@endif]],
-             [[long long int n = 1;
-               int i;
-               for (i = 0; ; i++)
-                 {
-                   long long int m = n << i;
-                   if (m >> i != n)
-                     return 1;
-                   if (LLONG_MAX / 2 < m)
-                     break;
-                 }
-               return 0;]])],
-          [ac_cv_type_long_long_int=yes],
-          [ac_cv_type_long_long_int=no],
-          [ac_cv_type_long_long_int=yes])],
-       [ac_cv_type_long_long_int=no])])
+     [ac_cv_type_long_long_int=yes
+      if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+        ac_cv_type_long_long_int=$ac_cv_type_unsigned_long_long_int
+        if test $ac_cv_type_long_long_int = yes; then
+          dnl Catch a bug in Tandem NonStop Kernel (OSS) cc -O circa 2004.
+          dnl If cross compiling, assume the bug is not important, since
+          dnl nobody cross compiles for this platform as far as we know.
+          AC_RUN_IFELSE(
+            [AC_LANG_PROGRAM(
+               [[@%:@include <limits.h>
+                 @%:@ifndef LLONG_MAX
+                 @%:@ define HALF \
+                          (1LL << (sizeof (long long int) * CHAR_BIT - 2))
+                 @%:@ define LLONG_MAX (HALF - 1 + HALF)
+                 @%:@endif]],
+               [[long long int n = 1;
+                 int i;
+                 for (i = 0; ; i++)
+                   {
+                     long long int m = n << i;
+                     if (m >> i != n)
+                       return 1;
+                     if (LLONG_MAX / 2 < m)
+                       break;
+                   }
+                 return 0;]])],
+            [],
+            [ac_cv_type_long_long_int=no],
+            [:])
+        fi
+      fi])
   if test $ac_cv_type_long_long_int = yes; then
     AC_DEFINE([HAVE_LONG_LONG_INT], [1],
-      [Define to 1 if the system has the type `long long int'.])
+      [Define to 1 if the system has the type 'long long int'.])
   fi
 ])
 
 # Define HAVE_UNSIGNED_LONG_LONG_INT if 'unsigned long long int' works.
-# This fixes a bug in Autoconf 2.61, but can be removed once we
-# assume 2.62 everywhere.
+# This fixes a bug in Autoconf 2.61, and can be faster
+# than what's in Autoconf 2.62 through 2.68.
 
 # Note: If the type 'unsigned long long int' exists but is only 32 bits
 # large (as on some very old compilers), AC_TYPE_UNSIGNED_LONG_LONG_INT
@@ -64,13 +68,16 @@ AC_DEFUN([AC_TYPE_UNSIGNED_LONG_LONG_INT],
 [
   AC_CACHE_CHECK([for unsigned long long int],
     [ac_cv_type_unsigned_long_long_int],
-    [AC_LINK_IFELSE(
-       [_AC_TYPE_LONG_LONG_SNIPPET],
-       [ac_cv_type_unsigned_long_long_int=yes],
-       [ac_cv_type_unsigned_long_long_int=no])])
+    [ac_cv_type_unsigned_long_long_int=yes
+     if test "x${ac_cv_prog_cc_c99-no}" = xno; then
+       AC_LINK_IFELSE(
+         [_AC_TYPE_LONG_LONG_SNIPPET],
+         [],
+         [ac_cv_type_unsigned_long_long_int=no])
+     fi])
   if test $ac_cv_type_unsigned_long_long_int = yes; then
     AC_DEFINE([HAVE_UNSIGNED_LONG_LONG_INT], [1],
-      [Define to 1 if the system has the type `unsigned long long int'.])
+      [Define to 1 if the system has the type 'unsigned long long int'.])
   fi
 ])
 
diff --git a/gdb/gnulib/m4/memchr.m4 b/gdb/gnulib/m4/memchr.m4
index ab773b8..0040294 100644
--- a/gdb/gnulib/m4/memchr.m4
+++ b/gdb/gnulib/m4/memchr.m4
@@ -1,5 +1,5 @@
-# memchr.m4 serial 8
-dnl Copyright (C) 2002-2004, 2009-2010 Free Software Foundation, Inc.
+# memchr.m4 serial 12
+dnl Copyright (C) 2002-2004, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,10 +11,16 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
   AC_CHECK_HEADERS_ONCE([sys/mman.h])
   AC_CHECK_FUNCS_ONCE([mprotect])
 
-  dnl These days, we assume memchr is present.  But just in case...
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
-  AC_CHECK_FUNCS_ONCE([memchr])
-  if test $ac_cv_func_memchr = yes; then
+  m4_ifdef([gl_FUNC_MEMCHR_OBSOLETE], [
+    dnl These days, we assume memchr is present.  But if support for old
+    dnl platforms is desired:
+    AC_CHECK_FUNCS_ONCE([memchr])
+    if test $ac_cv_func_memchr = no; then
+      HAVE_MEMCHR=0
+    fi
+  ])
+  if test $HAVE_MEMCHR = 1; then
     # Detect platform-specific bugs in some versions of glibc:
     # memchr should not dereference anything with length 0
     #   http://bugzilla.redhat.com/499689
@@ -35,6 +41,7 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
 # endif
 #endif
 ]], [[
+  int result = 0;
   char *fence = NULL;
 #if HAVE_SYS_MMAN_H && HAVE_MPROTECT
 # if HAVE_MAP_ANONYMOUS
@@ -58,24 +65,20 @@ AC_DEFUN_ONCE([gl_FUNC_MEMCHR],
   if (fence)
     {
       if (memchr (fence, 0, 0))
-        return 1;
+        result |= 1;
       strcpy (fence - 9, "12345678");
       if (memchr (fence - 9, 0, 79) != fence - 1)
-        return 2;
+        result |= 2;
+      if (memchr (fence - 1, 0, 3) != fence - 1)
+        result |= 4;
     }
-  return 0;
+  return result;
 ]])], [gl_cv_func_memchr_works=yes], [gl_cv_func_memchr_works=no],
       [dnl Be pessimistic for now.
        gl_cv_func_memchr_works="guessing no"])])
     if test "$gl_cv_func_memchr_works" != yes; then
       REPLACE_MEMCHR=1
     fi
-  else
-    HAVE_MEMCHR=0
-  fi
-  if test $HAVE_MEMCHR = 0 || test $REPLACE_MEMCHR = 1; then
-    AC_LIBOBJ([memchr])
-    gl_PREREQ_MEMCHR
   fi
 ])
 
diff --git a/gdb/gnulib/m4/memmem.m4 b/gdb/gnulib/m4/memmem.m4
index c6506ee..eebe94c 100644
--- a/gdb/gnulib/m4/memmem.m4
+++ b/gdb/gnulib/m4/memmem.m4
@@ -1,44 +1,104 @@
-# memmem.m4 serial 14
-dnl Copyright (C) 2002, 2003, 2004, 2007, 2008, 2009, 2010 Free Software
-dnl Foundation, Inc.
+# memmem.m4 serial 23
+dnl Copyright (C) 2002-2004, 2007-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
 
-dnl Check that memmem is present.
+dnl Check that memmem is present and functional.
 AC_DEFUN([gl_FUNC_MEMMEM_SIMPLE],
 [
   dnl Persuade glibc <string.h> to declare memmem().
   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
 
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
-  AC_REPLACE_FUNCS([memmem])
+  AC_CHECK_FUNCS([memmem])
+  if test $ac_cv_func_memmem = yes; then
+    HAVE_MEMMEM=1
+  else
+    HAVE_MEMMEM=0
+  fi
   AC_CHECK_DECLS_ONCE([memmem])
   if test $ac_cv_have_decl_memmem = no; then
     HAVE_DECL_MEMMEM=0
+  else
+    dnl Detect http://sourceware.org/bugzilla/show_bug.cgi?id=12092.
+    dnl Also check that we handle empty needles correctly.
+    AC_CACHE_CHECK([whether memmem works],
+      [gl_cv_func_memmem_works_always],
+      [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
+#include <string.h> /* for memmem */
+#define P "_EF_BF_BD"
+#define HAYSTACK "F_BD_CE_BD" P P P P "_C3_88_20" P P P "_C3_A7_20" P
+#define NEEDLE P P P P P
+]], [[
+    int result = 0;
+    if (memmem (HAYSTACK, strlen (HAYSTACK), NEEDLE, strlen (NEEDLE)))
+      result |= 1;
+    /* Check for empty needle behavior.  */
+    {
+      const char *haystack = "AAA";
+      if (memmem (haystack, 3, NULL, 0) != haystack)
+        result |= 2;
+    }
+    return result;
+    ]])],
+        [gl_cv_func_memmem_works_always=yes],
+        [gl_cv_func_memmem_works_always=no],
+        [dnl glibc 2.9..2.12 and cygwin 1.7.7 have issue #12092 above.
+         dnl Also empty needles work on glibc >= 2.1 and cygwin >= 1.7.0.
+         dnl uClibc is not affected, since it uses different source code.
+         dnl Assume that it works on all other platforms (even if not linear).
+         AC_EGREP_CPP([Lucky user],
+           [
+#ifdef __GNU_LIBRARY__
+ #include <features.h>
+ #if ((__GLIBC__ == 2 && ((__GLIBC_MINOR > 0 && __GLIBC_MINOR__ < 9) \
+                          || __GLIBC_MINOR__ > 12)) \
+      || (__GLIBC__ > 2)) \
+     || defined __UCLIBC__
+  Lucky user
+ #endif
+#elif defined __CYGWIN__
+ #include <cygwin/version.h>
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 7)
+  Lucky user
+ #endif
+#else
+  Lucky user
+#endif
+           ],
+           [gl_cv_func_memmem_works_always=yes],
+           [gl_cv_func_memmem_works_always="guessing no"])
+        ])
+      ])
+    if test "$gl_cv_func_memmem_works_always" != yes; then
+      REPLACE_MEMMEM=1
+    fi
   fi
   gl_PREREQ_MEMMEM
 ]) # gl_FUNC_MEMMEM_SIMPLE
 
-dnl Additionally, check that memmem is efficient and handles empty needles.
+dnl Additionally, check that memmem has linear performance characteristics
 AC_DEFUN([gl_FUNC_MEMMEM],
 [
   AC_REQUIRE([gl_FUNC_MEMMEM_SIMPLE])
-  if test $ac_cv_have_decl_memmem = yes; then
+  if test $HAVE_DECL_MEMMEM = 1 && test $REPLACE_MEMMEM = 0; then
     AC_CACHE_CHECK([whether memmem works in linear time],
-      [gl_cv_func_memmem_works],
+      [gl_cv_func_memmem_works_fast],
       [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 #include <signal.h> /* for signal */
 #include <string.h> /* for memmem */
 #include <stdlib.h> /* for malloc */
 #include <unistd.h> /* for alarm */
-]], [[size_t m = 1000000;
+static void quit (int sig) { exit (sig + 128); }
+]], [[
+    int result = 0;
+    size_t m = 1000000;
     char *haystack = (char *) malloc (2 * m + 1);
     char *needle = (char *) malloc (m + 1);
-    void *result = 0;
     /* Failure to compile this test due to missing alarm is okay,
        since all such platforms (mingw) also lack memmem.  */
-    signal (SIGALRM, SIG_DFL);
+    signal (SIGALRM, quit);
     alarm (5);
     /* Check for quadratic performance.  */
     if (haystack && needle)
@@ -47,35 +107,36 @@ AC_DEFUN([gl_FUNC_MEMMEM],
         haystack[2 * m] = 'B';
         memset (needle, 'A', m);
         needle[m] = 'B';
-        result = memmem (haystack, 2 * m + 1, needle, m + 1);
+        if (!memmem (haystack, 2 * m + 1, needle, m + 1))
+          result |= 1;
       }
-    /* Check for empty needle behavior.  */
-    return !result || !memmem ("a", 1, 0, 0);]])],
-        [gl_cv_func_memmem_works=yes], [gl_cv_func_memmem_works=no],
-        [dnl Only glibc >= 2.9 and cygwin >= 1.7.0 are known to have a
+    return result;
+    ]])],
+        [gl_cv_func_memmem_works_fast=yes], [gl_cv_func_memmem_works_fast=no],
+        [dnl Only glibc >= 2.9 and cygwin > 1.7.0 are known to have a
          dnl memmem that works in linear time.
          AC_EGREP_CPP([Lucky user],
            [
 #include <features.h>
 #ifdef __GNU_LIBRARY__
- #if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)
+ #if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 9) || (__GLIBC__ > 2)) \
+     && !defined __UCLIBC__
   Lucky user
  #endif
 #endif
 #ifdef __CYGWIN__
  #include <cygwin/version.h>
- #if CYGWIN_VERSION_DLL_MAJOR >= 1007
+ #if CYGWIN_VERSION_DLL_COMBINED > CYGWIN_VERSION_DLL_MAKE_COMBINED (1007, 0)
   Lucky user
  #endif
 #endif
            ],
-           [gl_cv_func_memmem_works=yes],
-           [gl_cv_func_memmem_works="guessing no"])
+           [gl_cv_func_memmem_works_fast=yes],
+           [gl_cv_func_memmem_works_fast="guessing no"])
         ])
       ])
-    if test "$gl_cv_func_memmem_works" != yes; then
+    if test "$gl_cv_func_memmem_works_fast" != yes; then
       REPLACE_MEMMEM=1
-      AC_LIBOBJ([memmem])
     fi
   fi
 ]) # gl_FUNC_MEMMEM
diff --git a/gdb/gnulib/m4/mmap-anon.m4 b/gdb/gnulib/m4/mmap-anon.m4
index a6b7b9a..4613cbe 100644
--- a/gdb/gnulib/m4/mmap-anon.m4
+++ b/gdb/gnulib/m4/mmap-anon.m4
@@ -1,5 +1,5 @@
-# mmap-anon.m4 serial 8
-dnl Copyright (C) 2005, 2007, 2009-2010 Free Software Foundation, Inc.
+# mmap-anon.m4 serial 9
+dnl Copyright (C) 2005, 2007, 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -15,10 +15,6 @@ dnl with or without modifications, as long as this notice is preserved.
 
 AC_DEFUN([gl_FUNC_MMAP_ANON],
 [
-  dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
-  AC_REQUIRE([AC_PROG_CPP])
-  AC_REQUIRE([AC_PROG_EGREP])
-
   dnl Persuade glibc <sys/mman.h> to define MAP_ANONYMOUS.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
 
@@ -31,18 +27,18 @@ AC_DEFUN([gl_FUNC_MMAP_ANON],
   gl_have_mmap_anonymous=no
   if test $gl_have_mmap = yes; then
     AC_MSG_CHECKING([for MAP_ANONYMOUS])
-    AC_EGREP_CPP([I cant identify this map.], [
+    AC_EGREP_CPP([I cant identify this map], [
 #include <sys/mman.h>
 #ifdef MAP_ANONYMOUS
-    I cant identify this map.
+    I cant identify this map
 #endif
 ],
       [gl_have_mmap_anonymous=yes])
     if test $gl_have_mmap_anonymous != yes; then
-      AC_EGREP_CPP([I cant identify this map.], [
+      AC_EGREP_CPP([I cant identify this map], [
 #include <sys/mman.h>
 #ifdef MAP_ANON
-    I cant identify this map.
+    I cant identify this map
 #endif
 ],
         [AC_DEFINE([MAP_ANONYMOUS], [MAP_ANON],
diff --git a/gdb/gnulib/m4/multiarch.m4 b/gdb/gnulib/m4/multiarch.m4
index 389bd2b..b424dce 100644
--- a/gdb/gnulib/m4/multiarch.m4
+++ b/gdb/gnulib/m4/multiarch.m4
@@ -1,5 +1,5 @@
-# multiarch.m4 serial 5
-dnl Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# multiarch.m4 serial 6
+dnl Copyright (C) 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -16,8 +16,7 @@ dnl with or without modifications, as long as this notice is preserved.
 #                 CXX="g++ -arch i386 -arch x86_64 -arch ppc -arch ppc64" \
 #                 CPP="gcc -E" CXXCPP="g++ -E"
 #
-# Detect this situation and set the macro AA_APPLE_UNIVERSAL_BUILD at the
-# beginning of config.h and set APPLE_UNIVERSAL_BUILD accordingly.
+# Detect this situation and set APPLE_UNIVERSAL_BUILD accordingly.
 
 AC_DEFUN_ONCE([gl_MULTIARCH],
 [
@@ -55,8 +54,6 @@ AC_DEFUN_ONCE([gl_MULTIARCH],
      done
     ])
   if test $gl_cv_c_multiarch = yes; then
-    AC_DEFINE([AA_APPLE_UNIVERSAL_BUILD], [1],
-      [Define if the compiler is building for multiple architectures of Apple platforms at once.])
     APPLE_UNIVERSAL_BUILD=1
   else
     APPLE_UNIVERSAL_BUILD=0
diff --git a/gdb/gnulib/m4/onceonly.m4 b/gdb/gnulib/m4/onceonly.m4
index 4a3cd84..275d73c 100644
--- a/gdb/gnulib/m4/onceonly.m4
+++ b/gdb/gnulib/m4/onceonly.m4
@@ -1,9 +1,22 @@
-# onceonly.m4 serial 6
-dnl Copyright (C) 2002-2003, 2005-2006, 2008-2010 Free Software Foundation,
+# onceonly.m4 serial 9
+dnl Copyright (C) 2002-2003, 2005-2006, 2008-2012 Free Software Foundation,
 dnl Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License.  As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
+dnl
+dnl This file is free software; you can redistribute it and/or modify
+dnl it under the terms of the GNU General Public License as published by
+dnl the Free Software Foundation; either version 3 of the License, or
+dnl (at your option) any later version.
+dnl
+dnl This file is distributed in the hope that it will be useful,
+dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
+dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+dnl GNU General Public License for more details.
+dnl
+dnl You should have received a copy of the GNU General Public License
+dnl along with this file.  If not, see <http://www.gnu.org/licenses/>.
+dnl
+dnl As a special exception to the GNU General Public License,
+dnl this file may be distributed as part of a program
 dnl that contains a configuration script generated by Autoconf, under
 dnl the same distribution terms as the rest of that program.
 
@@ -39,16 +52,16 @@ AC_PREREQ([2.59])
 AC_DEFUN([AC_CHECK_HEADERS_ONCE], [
   :
   m4_foreach_w([gl_HEADER_NAME], [$1], [
-    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
-                                                 [./-], [___])), [
+    AC_DEFUN([gl_CHECK_HEADER_]m4_quote(m4_translit(gl_HEADER_NAME,
+                                                    [./-], [___])), [
       m4_divert_text([INIT_PREPARE],
         [gl_header_list="$gl_header_list gl_HEADER_NAME"])
       gl_HEADERS_EXPANSION
       AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_HEADER_NAME])),
         [Define to 1 if you have the <]m4_defn([gl_HEADER_NAME])[> header file.])
     ])
-    AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(translit(gl_HEADER_NAME,
-                                                   [./-], [___])))
+    AC_REQUIRE([gl_CHECK_HEADER_]m4_quote(m4_translit(gl_HEADER_NAME,
+                                                      [./-], [___])))
   ])
 ])
 m4_define([gl_HEADERS_EXPANSION], [
@@ -67,7 +80,7 @@ AC_DEFUN([AC_CHECK_FUNCS_ONCE], [
         [gl_func_list="$gl_func_list gl_FUNC_NAME"])
       gl_FUNCS_EXPANSION
       AH_TEMPLATE(AS_TR_CPP([HAVE_]m4_defn([gl_FUNC_NAME])),
-        [Define to 1 if you have the `]m4_defn([gl_FUNC_NAME])[' function.])
+        [Define to 1 if you have the ']m4_defn([gl_FUNC_NAME])[' function.])
     ])
     AC_REQUIRE([gl_CHECK_FUNC_]m4_defn([gl_FUNC_NAME]))
   ])
diff --git a/gdb/gnulib/m4/stddef_h.m4 b/gdb/gnulib/m4/stddef_h.m4
index c3ae569..cc11609 100644
--- a/gdb/gnulib/m4/stddef_h.m4
+++ b/gdb/gnulib/m4/stddef_h.m4
@@ -1,6 +1,6 @@
 dnl A placeholder for POSIX 2008 <stddef.h>, for platforms that have issues.
-# stddef_h.m4 serial 2
-dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+# stddef_h.m4 serial 4
+dnl Copyright (C) 2009-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -9,6 +9,7 @@ AC_DEFUN([gl_STDDEF_H],
 [
   AC_REQUIRE([gl_STDDEF_H_DEFAULTS])
   AC_REQUIRE([gt_TYPE_WCHAR_T])
+  STDDEF_H=
   if test $gt_cv_c_wchar_t = no; then
     HAVE_WCHAR_T=0
     STDDEF_H=stddef.h
@@ -24,8 +25,10 @@ AC_DEFUN([gl_STDDEF_H],
     REPLACE_NULL=1
     STDDEF_H=stddef.h
   fi
+  AC_SUBST([STDDEF_H])
+  AM_CONDITIONAL([GL_GENERATE_STDDEF_H], [test -n "$STDDEF_H"])
   if test -n "$STDDEF_H"; then
-    gl_CHECK_NEXT_HEADERS([stddef.h])
+    gl_NEXT_HEADERS([stddef.h])
   fi
 ])
 
@@ -41,5 +44,4 @@ AC_DEFUN([gl_STDDEF_H_DEFAULTS],
   dnl Assume proper GNU behavior unless another module says otherwise.
   REPLACE_NULL=0;                AC_SUBST([REPLACE_NULL])
   HAVE_WCHAR_T=1;                AC_SUBST([HAVE_WCHAR_T])
-  STDDEF_H='';                   AC_SUBST([STDDEF_H])
 ])
diff --git a/gdb/gnulib/m4/stdint.m4 b/gdb/gnulib/m4/stdint.m4
index 1cc57e6..28d342e 100644
--- a/gdb/gnulib/m4/stdint.m4
+++ b/gdb/gnulib/m4/stdint.m4
@@ -1,5 +1,5 @@
-# stdint.m4 serial 34
-dnl Copyright (C) 2001-2010 Free Software Foundation, Inc.
+# stdint.m4 serial 43
+dnl Copyright (C) 2001-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,7 +7,7 @@ dnl with or without modifications, as long as this notice is preserved.
 dnl From Paul Eggert and Bruno Haible.
 dnl Test whether <stdint.h> is supported or must be substituted.
 
-AC_DEFUN([gl_STDINT_H],
+AC_DEFUN_ONCE([gl_STDINT_H],
 [
   AC_PREREQ([2.59])dnl
 
@@ -27,6 +27,15 @@ AC_DEFUN([gl_STDINT_H],
   fi
   AC_SUBST([HAVE_UNSIGNED_LONG_LONG_INT])
 
+  dnl Check for <wchar.h>, in the same way as gl_WCHAR_H does.
+  AC_CHECK_HEADERS_ONCE([wchar.h])
+  if test $ac_cv_header_wchar_h = yes; then
+    HAVE_WCHAR_H=1
+  else
+    HAVE_WCHAR_H=0
+  fi
+  AC_SUBST([HAVE_WCHAR_H])
+
   dnl Check for <inttypes.h>.
   dnl AC_INCLUDES_DEFAULT defines $ac_cv_header_inttypes_h.
   if test $ac_cv_header_inttypes_h = yes; then
@@ -60,8 +69,6 @@ AC_DEFUN([gl_STDINT_H],
       [gl_cv_header_working_stdint_h=no
        AC_COMPILE_IFELSE([
          AC_LANG_PROGRAM([[
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
 /* Dragonfly defines WCHAR_MIN, WCHAR_MAX only in <wchar.h>.  */
@@ -145,9 +152,11 @@ uintmax_t j = UINTMAX_MAX;
 
 #include <limits.h> /* for CHAR_BIT */
 #define TYPE_MINIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ (t) 0 << (sizeof (t) * CHAR_BIT - 1)))
+  ((t) ((t) 0 < (t) -1 ? (t) 0 : ~ TYPE_MAXIMUM (t)))
 #define TYPE_MAXIMUM(t) \
-  ((t) ((t) 0 < (t) -1 ? (t) -1 : ~ (~ (t) 0 << (sizeof (t) * CHAR_BIT - 1))))
+  ((t) ((t) 0 < (t) -1 \
+        ? (t) -1 \
+        : ((((t) 1 << (sizeof (t) * CHAR_BIT - 2)) - 1) * 2 + 1)))
 struct s {
   int check_PTRDIFF:
       PTRDIFF_MIN == TYPE_MINIMUM (ptrdiff_t)
@@ -208,8 +217,6 @@ struct s {
           dnl This detects a bug on HP-UX 11.23/ia64.
           AC_RUN_IFELSE([
             AC_LANG_PROGRAM([[
-#define __STDC_LIMIT_MACROS 1 /* to make it work also in C++ mode */
-#define __STDC_CONSTANT_MACROS 1 /* to make it work also in C++ mode */
 #define _GL_JUST_INCLUDE_SYSTEM_STDINT_H 1 /* work if build isn't clean */
 #include <stdint.h>
 ]
@@ -259,7 +266,7 @@ static const char *macro_values[] =
           || strncmp (value, "((int)"/*)*/, 6) == 0
           || strncmp (value, "((signed short)"/*)*/, 15) == 0
           || strncmp (value, "((signed char)"/*)*/, 14) == 0)
-        return 1;
+        return mv - macro_values + 1;
     }
   return 0;
 ]])],
@@ -290,14 +297,11 @@ static const char *macro_values[] =
     fi
     AC_SUBST([HAVE_SYS_BITYPES_H])
 
-    dnl Check for <wchar.h> (missing in Linux uClibc when built without wide
-    dnl character support).
-    AC_CHECK_HEADERS_ONCE([wchar.h])
-
     gl_STDINT_TYPE_PROPERTIES
     STDINT_H=stdint.h
   fi
   AC_SUBST([STDINT_H])
+  AM_CONDITIONAL([GL_GENERATE_STDINT_H], [test -n "$STDINT_H"])
 ])
 
 dnl gl_STDINT_BITSIZEOF(TYPES, INCLUDES)
@@ -309,7 +313,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF],
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
   m4_foreach_w([gltype], [$1],
-    [AH_TEMPLATE([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
+    [AH_TEMPLATE([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
        [Define to the number of bits in type ']gltype['.])])
   for gltype in $1 ; do
     AC_CACHE_CHECK([for bit size of $gltype], [gl_cv_bitsizeof_${gltype}],
@@ -334,7 +338,7 @@ AC_DEFUN([gl_STDINT_BITSIZEOF],
     eval BITSIZEOF_${GLTYPE}=\$result
   done
   m4_foreach_w([gltype], [$1],
-    [AC_SUBST([BITSIZEOF_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
+    [AC_SUBST([BITSIZEOF_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
 ])
 
 dnl gl_CHECK_TYPES_SIGNED(TYPES, INCLUDES)
@@ -347,7 +351,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED],
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
   m4_foreach_w([gltype], [$1],
-    [AH_TEMPLATE([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
+    [AH_TEMPLATE([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]),
        [Define to 1 if ']gltype[' is a signed integer type.])])
   for gltype in $1 ; do
     AC_CACHE_CHECK([whether $gltype is signed], [gl_cv_type_${gltype}_signed],
@@ -367,7 +371,7 @@ AC_DEFUN([gl_CHECK_TYPES_SIGNED],
     fi
   done
   m4_foreach_w([gltype], [$1],
-    [AC_SUBST([HAVE_SIGNED_]translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
+    [AC_SUBST([HAVE_SIGNED_]m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_]))])
 ])
 
 dnl gl_INTEGER_TYPE_SUFFIX(TYPES, INCLUDES)
@@ -380,7 +384,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
   dnl   config.h.in,
   dnl - extra AC_SUBST calls, so that the right substitutions are made.
   m4_foreach_w([gltype], [$1],
-    [AH_TEMPLATE(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
+    [AH_TEMPLATE(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX],
        [Define to l, ll, u, ul, ull, etc., as suitable for
         constants of type ']gltype['.])])
   for gltype in $1 ; do
@@ -419,7 +423,7 @@ AC_DEFUN([gl_INTEGER_TYPE_SUFFIX],
     AC_DEFINE_UNQUOTED([${GLTYPE}_SUFFIX], [$result])
   done
   m4_foreach_w([gltype], [$1],
-    [AC_SUBST(translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
+    [AC_SUBST(m4_translit(gltype,[abcdefghijklmnopqrstuvwxyz ],[ABCDEFGHIJKLMNOPQRSTUVWXYZ_])[_SUFFIX])])
 ])
 
 dnl gl_STDINT_INCLUDES
@@ -458,6 +462,14 @@ AC_DEFUN([gl_STDINT_TYPE_PROPERTIES],
   fi
   gl_INTEGER_TYPE_SUFFIX([sig_atomic_t wchar_t wint_t],
     [gl_STDINT_INCLUDES])
+
+  dnl If wint_t is smaller than 'int', it cannot satisfy the ISO C 99
+  dnl requirement that wint_t is "unchanged by default argument promotions".
+  dnl In this case gnulib's <wchar.h> and <wctype.h> override wint_t.
+  dnl Set the variable BITSIZEOF_WINT_T accordingly.
+  if test $BITSIZEOF_WINT_T -lt 32; then
+    BITSIZEOF_WINT_T=32
+  fi
 ])
 
 dnl Autoconf >= 2.61 has AC_COMPUTE_INT built-in.
diff --git a/gdb/gnulib/m4/string_h.m4 b/gdb/gnulib/m4/string_h.m4
index 1977aec..5677e09 100644
--- a/gdb/gnulib/m4/string_h.m4
+++ b/gdb/gnulib/m4/string_h.m4
@@ -1,11 +1,11 @@
 # Configure a GNU-like replacement for <string.h>.
 
-# Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# Copyright (C) 2007-2012 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
 
-# serial 17
+# serial 21
 
 # Written by Paul Eggert.
 
@@ -20,16 +20,16 @@ AC_DEFUN([gl_HEADER_STRING_H_BODY],
 [
   AC_REQUIRE([AC_C_RESTRICT])
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
-  gl_CHECK_NEXT_HEADERS([string.h])
+  gl_NEXT_HEADERS([string.h])
 
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use, and which is not
   dnl guaranteed by C89.
   gl_WARN_ON_USE_PREPARE([[#include <string.h>
     ]],
-    [memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul strdup
-     strncat strndup strnlen strpbrk strsep strcasestr strtok_r strsignal
-     strverscmp])
+    [ffsl ffsll memmem mempcpy memrchr rawmemchr stpcpy stpncpy strchrnul
+     strdup strncat strndup strnlen strpbrk strsep strcasestr strtok_r
+     strerror_r strsignal strverscmp])
 ])
 
 AC_DEFUN([gl_STRING_MODULE_INDICATOR],
@@ -43,6 +43,8 @@ AC_DEFUN([gl_STRING_MODULE_INDICATOR],
 
 AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
 [
+  GNULIB_FFSL=0;        AC_SUBST([GNULIB_FFSL])
+  GNULIB_FFSLL=0;       AC_SUBST([GNULIB_FFSLL])
   GNULIB_MEMCHR=0;      AC_SUBST([GNULIB_MEMCHR])
   GNULIB_MEMMEM=0;      AC_SUBST([GNULIB_MEMMEM])
   GNULIB_MEMPCPY=0;     AC_SUBST([GNULIB_MEMPCPY])
@@ -75,10 +77,13 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
   GNULIB_MBSSEP=0;      AC_SUBST([GNULIB_MBSSEP])
   GNULIB_MBSTOK_R=0;    AC_SUBST([GNULIB_MBSTOK_R])
   GNULIB_STRERROR=0;    AC_SUBST([GNULIB_STRERROR])
+  GNULIB_STRERROR_R=0;  AC_SUBST([GNULIB_STRERROR_R])
   GNULIB_STRSIGNAL=0;   AC_SUBST([GNULIB_STRSIGNAL])
   GNULIB_STRVERSCMP=0;  AC_SUBST([GNULIB_STRVERSCMP])
   HAVE_MBSLEN=0;        AC_SUBST([HAVE_MBSLEN])
   dnl Assume proper GNU behavior unless another module says otherwise.
+  HAVE_FFSL=1;                  AC_SUBST([HAVE_FFSL])
+  HAVE_FFSLL=1;                 AC_SUBST([HAVE_FFSLL])
   HAVE_MEMCHR=1;                AC_SUBST([HAVE_MEMCHR])
   HAVE_DECL_MEMMEM=1;           AC_SUBST([HAVE_DECL_MEMMEM])
   HAVE_MEMPCPY=1;               AC_SUBST([HAVE_MEMPCPY])
@@ -94,6 +99,7 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
   HAVE_STRSEP=1;                AC_SUBST([HAVE_STRSEP])
   HAVE_STRCASESTR=1;            AC_SUBST([HAVE_STRCASESTR])
   HAVE_DECL_STRTOK_R=1;         AC_SUBST([HAVE_DECL_STRTOK_R])
+  HAVE_DECL_STRERROR_R=1;       AC_SUBST([HAVE_DECL_STRERROR_R])
   HAVE_DECL_STRSIGNAL=1;        AC_SUBST([HAVE_DECL_STRSIGNAL])
   HAVE_STRVERSCMP=1;            AC_SUBST([HAVE_STRVERSCMP])
   REPLACE_MEMCHR=0;             AC_SUBST([REPLACE_MEMCHR])
@@ -102,7 +108,9 @@ AC_DEFUN([gl_HEADER_STRING_H_DEFAULTS],
   REPLACE_STRDUP=0;             AC_SUBST([REPLACE_STRDUP])
   REPLACE_STRSTR=0;             AC_SUBST([REPLACE_STRSTR])
   REPLACE_STRCASESTR=0;         AC_SUBST([REPLACE_STRCASESTR])
+  REPLACE_STRCHRNUL=0;          AC_SUBST([REPLACE_STRCHRNUL])
   REPLACE_STRERROR=0;           AC_SUBST([REPLACE_STRERROR])
+  REPLACE_STRERROR_R=0;         AC_SUBST([REPLACE_STRERROR_R])
   REPLACE_STRNCAT=0;            AC_SUBST([REPLACE_STRNCAT])
   REPLACE_STRNDUP=0;            AC_SUBST([REPLACE_STRNDUP])
   REPLACE_STRNLEN=0;            AC_SUBST([REPLACE_STRNLEN])
diff --git a/gdb/gnulib/m4/warn-on-use.m4 b/gdb/gnulib/m4/warn-on-use.m4
index 42daae8..a77802e 100644
--- a/gdb/gnulib/m4/warn-on-use.m4
+++ b/gdb/gnulib/m4/warn-on-use.m4
@@ -1,5 +1,5 @@
-# warn-on-use.m4 serial 2
-dnl Copyright (C) 2010 Free Software Foundation, Inc.
+# warn-on-use.m4 serial 5
+dnl Copyright (C) 2010-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -18,8 +18,8 @@ dnl with or without modifications, as long as this notice is preserved.
 # some systems declare functions in the wrong header, then INCLUDES
 # should do likewise.
 #
-# If you assume C89, then it is generally safe to assume declarations
-# for functions declared in that standard (such as gets) without
+# It is generally safe to assume declarations for functions declared
+# in the intersection of C89 and C11 (such as printf) without
 # needing gl_WARN_ON_USE_PREPARE.
 AC_DEFUN([gl_WARN_ON_USE_PREPARE],
 [
@@ -27,6 +27,8 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE],
     [AH_TEMPLATE([HAVE_RAW_DECL_]AS_TR_CPP(m4_defn([gl_decl])),
       [Define to 1 if ]m4_defn([gl_decl])[ is declared even after
        undefining macros.])])dnl
+dnl FIXME: gl_Symbol must be used unquoted until we can assume
+dnl autoconf 2.64 or newer.
   for gl_func in m4_flatten([$2]); do
     AS_VAR_PUSHDEF([gl_Symbol], [gl_cv_have_raw_decl_$gl_func])dnl
     AC_CACHE_CHECK([whether $gl_func is declared without a macro],
@@ -35,8 +37,8 @@ AC_DEFUN([gl_WARN_ON_USE_PREPARE],
 [@%:@undef $gl_func
   (void) $gl_func;])],
         [AS_VAR_SET(gl_Symbol, [yes])], [AS_VAR_SET(gl_Symbol, [no])])])
-     AS_VAR_IF(gl_Symbol, [yes],
-       [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1])
+    AS_VAR_IF(gl_Symbol, [yes],
+      [AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_RAW_DECL_$gl_func]), [1])
        dnl shortcut - if the raw declaration exists, then set a cache
        dnl variable to allow skipping any later AC_CHECK_DECL efforts
        eval ac_cv_have_decl_$gl_func=yes])
diff --git a/gdb/gnulib/m4/wchar_h.m4 b/gdb/gnulib/m4/wchar_h.m4
deleted file mode 100644
index 8cae82d..0000000
--- a/gdb/gnulib/m4/wchar_h.m4
+++ /dev/null
@@ -1,152 +0,0 @@
-dnl A placeholder for ISO C99 <wchar.h>, for platforms that have issues.
-
-dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-dnl Written by Eric Blake.
-
-# wchar_h.m4 serial 33
-
-AC_DEFUN([gl_WCHAR_H],
-[
-  AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
-  AC_REQUIRE([gl_WCHAR_H_INLINE_OK])
-  dnl Prepare for creating substitute <wchar.h>.
-  dnl Check for <wchar.h> (missing in Linux uClibc when built without wide
-  dnl character support).
-  dnl <wchar.h> is always overridden, because of GNULIB_POSIXCHECK.
-  AC_CHECK_HEADERS_ONCE([wchar.h])
-  gl_CHECK_NEXT_HEADERS([wchar.h])
-  if test $ac_cv_header_wchar_h = yes; then
-    HAVE_WCHAR_H=1
-  else
-    HAVE_WCHAR_H=0
-  fi
-  AC_SUBST([HAVE_WCHAR_H])
-
-  AC_REQUIRE([gt_TYPE_WINT_T])
-  if test $gt_cv_c_wint_t = yes; then
-    HAVE_WINT_T=1
-  else
-    HAVE_WINT_T=0
-  fi
-  AC_SUBST([HAVE_WINT_T])
-
-  dnl Check for declarations of anything we want to poison if the
-  dnl corresponding gnulib module is not in use.
-  gl_WARN_ON_USE_PREPARE([[
-/* Some systems require additional headers.  */
-#ifndef __GLIBC__
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-#include <wchar.h>
-    ]], [btowc wctob mbsinit mbrtowc mbrlen mbsrtowcs mbsnrtowcs wcrtomb
-    wcsrtombs wcsnrtombs wcwidth])
-])
-
-dnl Check whether <wchar.h> is usable at all.
-AC_DEFUN([gl_WCHAR_H_INLINE_OK],
-[
-  dnl Test whether <wchar.h> suffers due to the transition from '__inline' to
-  dnl 'gnu_inline'. See <http://sourceware.org/bugzilla/show_bug.cgi?id=4022>
-  dnl and <http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42440>. In summary,
-  dnl glibc version 2.5 or older, together with gcc version 4.3 or newer and
-  dnl the option -std=c99 or -std=gnu99, leads to a broken <wchar.h>.
-  AC_CACHE_CHECK([whether <wchar.h> uses 'inline' correctly],
-    [gl_cv_header_wchar_h_correct_inline],
-    [gl_cv_header_wchar_h_correct_inline=yes
-     AC_LANG_CONFTEST([
-       AC_LANG_SOURCE([[#define wcstod renamed_wcstod
-#include <wchar.h>
-extern int zero (void);
-int main () { return zero(); }
-]])])
-     if AC_TRY_EVAL([ac_compile]); then
-       mv conftest.$ac_objext conftest1.$ac_objext
-       AC_LANG_CONFTEST([
-         AC_LANG_SOURCE([[#define wcstod renamed_wcstod
-#include <wchar.h>
-int zero (void) { return 0; }
-]])])
-       if AC_TRY_EVAL([ac_compile]); then
-         mv conftest.$ac_objext conftest2.$ac_objext
-         if $CC -o conftest$ac_exeext $CFLAGS $LDFLAGS conftest1.$ac_objext conftest2.$ac_objext $LIBS >&AS_MESSAGE_LOG_FD 2>&1; then
-           :
-         else
-           gl_cv_header_wchar_h_correct_inline=no
-         fi
-       fi
-     fi
-     rm -f conftest1.$ac_objext conftest2.$ac_objext conftest$ac_exeext
-    ])
-  if test $gl_cv_header_wchar_h_correct_inline = no; then
-    AC_MSG_ERROR([<wchar.h> cannot be used with this compiler ($CC $CFLAGS $CPPFLAGS).
-This is a known interoperability problem of glibc <= 2.5 with gcc >= 4.3 in
-C99 mode. You have four options:
-  - Add the flag -fgnu89-inline to CC and reconfigure, or
-  - Fix your include files, using parts of
-    <http://sourceware.org/git/?p=glibc.git;a=commitdiff;h=b037a293a48718af30d706c2e18c929d0e69a621>, or
-  - Use a gcc version older than 4.3, or
-  - Don't use the flags -std=c99 or -std=gnu99.
-Configuration aborted.])
-  fi
-])
-
-dnl Unconditionally enables the replacement of <wchar.h>.
-AC_DEFUN([gl_REPLACE_WCHAR_H],
-[
-  dnl This is a no-op, because <wchar.h> is always overridden.
-  :
-])
-
-AC_DEFUN([gl_WCHAR_MODULE_INDICATOR],
-[
-  dnl Use AC_REQUIRE here, so that the default settings are expanded once only.
-  AC_REQUIRE([gl_WCHAR_H_DEFAULTS])
-  gl_MODULE_INDICATOR_SET_VARIABLE([$1])
-  dnl Define it also as a C macro, for the benefit of the unit tests.
-  gl_MODULE_INDICATOR_FOR_TESTS([$1])
-])
-
-AC_DEFUN([gl_WCHAR_H_DEFAULTS],
-[
-  GNULIB_BTOWC=0;      AC_SUBST([GNULIB_BTOWC])
-  GNULIB_WCTOB=0;      AC_SUBST([GNULIB_WCTOB])
-  GNULIB_MBSINIT=0;    AC_SUBST([GNULIB_MBSINIT])
-  GNULIB_MBRTOWC=0;    AC_SUBST([GNULIB_MBRTOWC])
-  GNULIB_MBRLEN=0;     AC_SUBST([GNULIB_MBRLEN])
-  GNULIB_MBSRTOWCS=0;  AC_SUBST([GNULIB_MBSRTOWCS])
-  GNULIB_MBSNRTOWCS=0; AC_SUBST([GNULIB_MBSNRTOWCS])
-  GNULIB_WCRTOMB=0;    AC_SUBST([GNULIB_WCRTOMB])
-  GNULIB_WCSRTOMBS=0;  AC_SUBST([GNULIB_WCSRTOMBS])
-  GNULIB_WCSNRTOMBS=0; AC_SUBST([GNULIB_WCSNRTOMBS])
-  GNULIB_WCWIDTH=0;    AC_SUBST([GNULIB_WCWIDTH])
-  dnl Assume proper GNU behavior unless another module says otherwise.
-  HAVE_BTOWC=1;         AC_SUBST([HAVE_BTOWC])
-  HAVE_MBSINIT=1;       AC_SUBST([HAVE_MBSINIT])
-  HAVE_MBRTOWC=1;       AC_SUBST([HAVE_MBRTOWC])
-  HAVE_MBRLEN=1;        AC_SUBST([HAVE_MBRLEN])
-  HAVE_MBSRTOWCS=1;     AC_SUBST([HAVE_MBSRTOWCS])
-  HAVE_MBSNRTOWCS=1;    AC_SUBST([HAVE_MBSNRTOWCS])
-  HAVE_WCRTOMB=1;       AC_SUBST([HAVE_WCRTOMB])
-  HAVE_WCSRTOMBS=1;     AC_SUBST([HAVE_WCSRTOMBS])
-  HAVE_WCSNRTOMBS=1;    AC_SUBST([HAVE_WCSNRTOMBS])
-  HAVE_DECL_WCTOB=1;    AC_SUBST([HAVE_DECL_WCTOB])
-  HAVE_DECL_WCWIDTH=1;  AC_SUBST([HAVE_DECL_WCWIDTH])
-  REPLACE_MBSTATE_T=0;  AC_SUBST([REPLACE_MBSTATE_T])
-  REPLACE_BTOWC=0;      AC_SUBST([REPLACE_BTOWC])
-  REPLACE_WCTOB=0;      AC_SUBST([REPLACE_WCTOB])
-  REPLACE_MBSINIT=0;    AC_SUBST([REPLACE_MBSINIT])
-  REPLACE_MBRTOWC=0;    AC_SUBST([REPLACE_MBRTOWC])
-  REPLACE_MBRLEN=0;     AC_SUBST([REPLACE_MBRLEN])
-  REPLACE_MBSRTOWCS=0;  AC_SUBST([REPLACE_MBSRTOWCS])
-  REPLACE_MBSNRTOWCS=0; AC_SUBST([REPLACE_MBSNRTOWCS])
-  REPLACE_WCRTOMB=0;    AC_SUBST([REPLACE_WCRTOMB])
-  REPLACE_WCSRTOMBS=0;  AC_SUBST([REPLACE_WCSRTOMBS])
-  REPLACE_WCSNRTOMBS=0; AC_SUBST([REPLACE_WCSNRTOMBS])
-  REPLACE_WCWIDTH=0;    AC_SUBST([REPLACE_WCWIDTH])
-])
diff --git a/gdb/gnulib/m4/wchar_t.m4 b/gdb/gnulib/m4/wchar_t.m4
index ed804e6..534735d 100644
--- a/gdb/gnulib/m4/wchar_t.m4
+++ b/gdb/gnulib/m4/wchar_t.m4
@@ -1,5 +1,5 @@
-# wchar_t.m4 serial 3 (gettext-0.18)
-dnl Copyright (C) 2002-2003, 2008-2010 Free Software Foundation, Inc.
+# wchar_t.m4 serial 4 (gettext-0.18.2)
+dnl Copyright (C) 2002-2003, 2008-2012 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -11,9 +11,13 @@ dnl Prerequisite: AC_PROG_CC
 AC_DEFUN([gt_TYPE_WCHAR_T],
 [
   AC_CACHE_CHECK([for wchar_t], [gt_cv_c_wchar_t],
-    [AC_TRY_COMPILE([#include <stddef.h>
-       wchar_t foo = (wchar_t)'\0';], ,
-       [gt_cv_c_wchar_t=yes], [gt_cv_c_wchar_t=no])])
+    [AC_COMPILE_IFELSE(
+       [AC_LANG_PROGRAM(
+          [[#include <stddef.h>
+            wchar_t foo = (wchar_t)'\0';]],
+          [[]])],
+       [gt_cv_c_wchar_t=yes],
+       [gt_cv_c_wchar_t=no])])
   if test $gt_cv_c_wchar_t = yes; then
     AC_DEFINE([HAVE_WCHAR_T], [1], [Define if you have the 'wchar_t' type.])
   fi
diff --git a/gdb/gnulib/m4/wint_t.m4 b/gdb/gnulib/m4/wint_t.m4
deleted file mode 100644
index a6c7d15..0000000
--- a/gdb/gnulib/m4/wint_t.m4
+++ /dev/null
@@ -1,28 +0,0 @@
-# wint_t.m4 serial 4 (gettext-0.18)
-dnl Copyright (C) 2003, 2007-2010 Free Software Foundation, Inc.
-dnl This file is free software; the Free Software Foundation
-dnl gives unlimited permission to copy and/or distribute it,
-dnl with or without modifications, as long as this notice is preserved.
-
-dnl From Bruno Haible.
-dnl Test whether <wchar.h> has the 'wint_t' type.
-dnl Prerequisite: AC_PROG_CC
-
-AC_DEFUN([gt_TYPE_WINT_T],
-[
-  AC_CACHE_CHECK([for wint_t], [gt_cv_c_wint_t],
-    [AC_TRY_COMPILE([
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be included
-   before <wchar.h>.  */
-#include <stddef.h>
-#include <stdio.h>
-#include <time.h>
-#include <wchar.h>
-       wint_t foo = (wchar_t)'\0';], ,
-       [gt_cv_c_wint_t=yes], [gt_cv_c_wint_t=no])])
-  if test $gt_cv_c_wint_t = yes; then
-    AC_DEFINE([HAVE_WINT_T], [1], [Define if you have the 'wint_t' type.])
-  fi
-])
diff --git a/gdb/gnulib/memchr.c b/gdb/gnulib/memchr.c
index 6c2b2d6..b8fb0ef 100644
--- a/gdb/gnulib/memchr.c
+++ b/gdb/gnulib/memchr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2010
+/* Copyright (C) 1991, 1993, 1996-1997, 1999-2000, 2003-2004, 2006, 2008-2012
    Free Software Foundation, Inc.
 
    Based on strlen implementation by Torbjorn Granlund (tege@sics.se),
diff --git a/gdb/gnulib/memmem.c b/gdb/gnulib/memmem.c
index a23c4f7..29ffcc0 100644
--- a/gdb/gnulib/memmem.c
+++ b/gdb/gnulib/memmem.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1991, 1992, 1993, 1994, 1996, 1997, 1998, 2000, 2004, 2007,
-   2008, 2009, 2010 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1994, 1996-1998, 2000, 2004, 2007-2012 Free Software
+   Foundation, Inc.
    This file is part of the GNU C Library.
 
    This program is free software; you can redistribute it and/or modify
@@ -13,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /* This particular implementation was written by Eric Blake, 2008.  */
 
diff --git a/gdb/gnulib/stddef.in.h b/gdb/gnulib/stddef.in.h
index 08778a2..17fcaea 100644
--- a/gdb/gnulib/stddef.in.h
+++ b/gdb/gnulib/stddef.in.h
@@ -1,6 +1,6 @@
 /* A substitute for POSIX 2008 <stddef.h>, for platforms that have issues.
 
-   Copyright (C) 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2009-2012 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -13,8 +13,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /* Written by Eric Blake.  */
 
@@ -26,6 +25,7 @@
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
+@PRAGMA_COLUMNS@
 
 #if defined __need_wchar_t || defined __need_size_t  \
   || defined __need_ptrdiff_t || defined __need_NULL \
@@ -37,9 +37,9 @@
    remember if special invocation has ever been used to obtain wint_t,
    in which case we need to clean up NULL yet again.  */
 
-# if !(defined _GL_STDDEF_H && defined _GL_STDDEF_WINT_T)
+# if !(defined _@GUARD_PREFIX@_STDDEF_H && defined _GL_STDDEF_WINT_T)
 #  ifdef __need_wint_t
-#   undef _GL_STDDEF_H
+#   undef _@GUARD_PREFIX@_STDDEF_H
 #   define _GL_STDDEF_WINT_T
 #  endif
 #  @INCLUDE_NEXT@ @NEXT_STDDEF_H@
@@ -48,14 +48,14 @@
 #else
 /* Normal invocation convention.  */
 
-# ifndef _GL_STDDEF_H
+# ifndef _@GUARD_PREFIX@_STDDEF_H
 
 /* The include_next requires a split double-inclusion guard.  */
 
 #  @INCLUDE_NEXT@ @NEXT_STDDEF_H@
 
-#  ifndef _GL_STDDEF_H
-#   define _GL_STDDEF_H
+#  ifndef _@GUARD_PREFIX@_STDDEF_H
+#   define _@GUARD_PREFIX@_STDDEF_H
 
 /* On NetBSD 5.0, the definition of NULL lacks proper parentheses.  */
 #if @REPLACE_NULL@
@@ -81,6 +81,6 @@
 # define wchar_t int
 #endif
 
-#  endif /* _GL_STDDEF_H */
-# endif /* _GL_STDDEF_H */
+#  endif /* _@GUARD_PREFIX@_STDDEF_H */
+# endif /* _@GUARD_PREFIX@_STDDEF_H */
 #endif /* __need_XXX */
diff --git a/gdb/gnulib/stdint.in.h b/gdb/gnulib/stdint.in.h
index 5da5f17..8e4c822 100644
--- a/gdb/gnulib/stdint.in.h
+++ b/gdb/gnulib/stdint.in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001-2002, 2004-2010 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2002, 2004-2012 Free Software Foundation, Inc.
    Written by Paul Eggert, Bruno Haible, Sam Steingold, Peter Burwood.
    This file is part of gnulib.
 
@@ -13,19 +13,19 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /*
  * ISO C 99 <stdint.h> for platforms that lack it.
  * <http://www.opengroup.org/susv3xbd/stdint.h.html>
  */
 
-#ifndef _GL_STDINT_H
+#ifndef _@GUARD_PREFIX@_STDINT_H
 
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
+@PRAGMA_COLUMNS@
 
 /* When including a system file that in turn includes <inttypes.h>,
    use the system <inttypes.h>, not our substitute.  This avoids
@@ -33,6 +33,16 @@
    <inttypes.h>.  */
 #define _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
 
+/* On Android (Bionic libc), <sys/types.h> includes this file before
+   having defined 'time_t'.  Therefore in this case avoid including
+   other system header files; just include the system's <stdint.h>.
+   Ideally we should test __BIONIC__ here, but it is only defined after
+   <sys/cdefs.h> has been included; hence test __ANDROID__ instead.  */
+#if defined __ANDROID__ \
+    && defined _SYS_TYPES_H_ && !defined _SSIZE_T_DEFINED_
+# @INCLUDE_NEXT@ @NEXT_STDINT_H@
+#else
+
 /* Get those types that are already defined in other system include
    files, so that we can "#define int8_t signed char" below without
    worrying about a later system include file containing a "typedef
@@ -48,16 +58,27 @@
       diagnostics.  */
 #  define __STDINT_H__
 # endif
+
+  /* Some pre-C++11 <stdint.h> implementations need this.  */
+# ifdef __cplusplus
+#  ifndef __STDC_CONSTANT_MACROS
+#   define __STDC_CONSTANT_MACROS 1
+#  endif
+#  ifndef __STDC_LIMIT_MACROS
+#   define __STDC_LIMIT_MACROS 1
+#  endif
+# endif
+
   /* Other systems may have an incomplete or buggy <stdint.h>.
      Include it before <inttypes.h>, since any "#include <stdint.h>"
      in <inttypes.h> would reinclude us, skipping our contents because
-     _GL_STDINT_H is defined.
+     _@GUARD_PREFIX@_STDINT_H is defined.
      The include_next requires a split double-inclusion guard.  */
 # @INCLUDE_NEXT@ @NEXT_STDINT_H@
 #endif
 
-#if ! defined _GL_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
-#define _GL_STDINT_H
+#if ! defined _@GUARD_PREFIX@_STDINT_H && ! defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H
+#define _@GUARD_PREFIX@_STDINT_H
 
 /* <sys/types.h> defines some of the stdint.h types as well, on glibc,
    IRIX 6.5, and OpenBSD 3.8 (via <machine/types.h>).
@@ -92,7 +113,7 @@
 
 #undef _GL_JUST_INCLUDE_SYSTEM_INTTYPES_H
 
-/* Minimum and maximum values for a integer type under the usual assumption.
+/* Minimum and maximum values for an integer type under the usual assumption.
    Return an unspecified value if BITS == 0, adding a check to pacify
    picky compilers.  */
 
@@ -107,6 +128,8 @@
         warnings in the signed case.  */ \
      ((((zero) + 1) << ((bits) ? (bits) - 1 - (signed) : 0)) - 1) * 2 + 1)
 
+#if !GNULIB_defined_stdint_types
+
 /* 7.18.1.1. Exact-width integer types */
 
 /* Here we assume a standard architecture where the hardware integer
@@ -133,40 +156,54 @@ typedef unsigned int gl_uint32_t;
 #define int32_t gl_int32_t
 #define uint32_t gl_uint32_t
 
+/* If the system defines INT64_MAX, assume int64_t works.  That way,
+   if the underlying platform defines int64_t to be a 64-bit long long
+   int, the code below won't mistakenly define it to be a 64-bit long
+   int, which would mess up C++ name mangling.  We must use #ifdef
+   rather than #if, to avoid an error with HP-UX 10.20 cc.  */
+
+#ifdef INT64_MAX
+# define GL_INT64_T
+#else
 /* Do not undefine int64_t if gnulib is not being used with 64-bit
    types, since otherwise it breaks platforms like Tandem/NSK.  */
-#if LONG_MAX >> 31 >> 31 == 1
-# undef int64_t
+# if LONG_MAX >> 31 >> 31 == 1
+#  undef int64_t
 typedef long int gl_int64_t;
-# define int64_t gl_int64_t
-# define GL_INT64_T
-#elif defined _MSC_VER
-# undef int64_t
+#  define int64_t gl_int64_t
+#  define GL_INT64_T
+# elif defined _MSC_VER
+#  undef int64_t
 typedef __int64 gl_int64_t;
-# define int64_t gl_int64_t
-# define GL_INT64_T
-#elif @HAVE_LONG_LONG_INT@
-# undef int64_t
+#  define int64_t gl_int64_t
+#  define GL_INT64_T
+# elif @HAVE_LONG_LONG_INT@
+#  undef int64_t
 typedef long long int gl_int64_t;
-# define int64_t gl_int64_t
-# define GL_INT64_T
+#  define int64_t gl_int64_t
+#  define GL_INT64_T
+# endif
 #endif
 
-#if ULONG_MAX >> 31 >> 31 >> 1 == 1
-# undef uint64_t
-typedef unsigned long int gl_uint64_t;
-# define uint64_t gl_uint64_t
+#ifdef UINT64_MAX
 # define GL_UINT64_T
-#elif defined _MSC_VER
-# undef uint64_t
+#else
+# if ULONG_MAX >> 31 >> 31 >> 1 == 1
+#  undef uint64_t
+typedef unsigned long int gl_uint64_t;
+#  define uint64_t gl_uint64_t
+#  define GL_UINT64_T
+# elif defined _MSC_VER
+#  undef uint64_t
 typedef unsigned __int64 gl_uint64_t;
-# define uint64_t gl_uint64_t
-# define GL_UINT64_T
-#elif @HAVE_UNSIGNED_LONG_LONG_INT@
-# undef uint64_t
+#  define uint64_t gl_uint64_t
+#  define GL_UINT64_T
+# elif @HAVE_UNSIGNED_LONG_LONG_INT@
+#  undef uint64_t
 typedef unsigned long long int gl_uint64_t;
-# define uint64_t gl_uint64_t
-# define GL_UINT64_T
+#  define uint64_t gl_uint64_t
+#  define GL_UINT64_T
+# endif
 #endif
 
 /* Avoid collision with Solaris 2.5.1 <pthread.h> etc.  */
@@ -253,36 +290,48 @@ typedef unsigned long int gl_uintptr_t;
 /* Note: These types are compiler dependent. It may be unwise to use them in
    public header files. */
 
-#undef intmax_t
-#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
+/* If the system defines INTMAX_MAX, assume that intmax_t works, and
+   similarly for UINTMAX_MAX and uintmax_t.  This avoids problems with
+   assuming one type where another is used by the system.  */
+
+#ifndef INTMAX_MAX
+# undef INTMAX_C
+# undef intmax_t
+# if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
 typedef long long int gl_intmax_t;
-# define intmax_t gl_intmax_t
-#elif defined GL_INT64_T
-# define intmax_t int64_t
-#else
+#  define intmax_t gl_intmax_t
+# elif defined GL_INT64_T
+#  define intmax_t int64_t
+# else
 typedef long int gl_intmax_t;
-# define intmax_t gl_intmax_t
+#  define intmax_t gl_intmax_t
+# endif
 #endif
 
-#undef uintmax_t
-#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
+#ifndef UINTMAX_MAX
+# undef UINTMAX_C
+# undef uintmax_t
+# if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
 typedef unsigned long long int gl_uintmax_t;
-# define uintmax_t gl_uintmax_t
-#elif defined GL_UINT64_T
-# define uintmax_t uint64_t
-#else
+#  define uintmax_t gl_uintmax_t
+# elif defined GL_UINT64_T
+#  define uintmax_t uint64_t
+# else
 typedef unsigned long int gl_uintmax_t;
-# define uintmax_t gl_uintmax_t
+#  define uintmax_t gl_uintmax_t
+# endif
 #endif
 
 /* Verify that intmax_t and uintmax_t have the same size.  Too much code
    breaks if this is not the case.  If this check fails, the reason is likely
    to be found in the autoconf macros.  */
-typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) - 1];
+typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof (uintmax_t)
+                                ? 1 : -1];
 
-/* 7.18.2. Limits of specified-width integer types */
+#define GNULIB_defined_stdint_types 1
+#endif /* !GNULIB_defined_stdint_types */
 
-#if ! defined __cplusplus || defined __STDC_LIMIT_MACROS
+/* 7.18.2. Limits of specified-width integer types */
 
 /* 7.18.2.1. Limits of exact-width integer types */
 
@@ -310,17 +359,14 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) -
 #define INT32_MAX  2147483647
 #define UINT32_MAX  4294967295U
 
-#undef INT64_MIN
-#undef INT64_MAX
-#ifdef GL_INT64_T
+#if defined GL_INT64_T && ! defined INT64_MAX
 /* Prefer (- INTMAX_C (1) << 63) over (~ INT64_MAX) because SunPRO C 5.0
    evaluates the latter incorrectly in preprocessor expressions.  */
 # define INT64_MIN  (- INTMAX_C (1) << 63)
 # define INT64_MAX  INTMAX_C (9223372036854775807)
 #endif
 
-#undef UINT64_MAX
-#ifdef GL_UINT64_T
+#if defined GL_UINT64_T && ! defined UINT64_MAX
 # define UINT64_MAX  UINTMAX_C (18446744073709551615)
 #endif
 
@@ -413,21 +459,23 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) -
 
 /* 7.18.2.5. Limits of greatest-width integer types */
 
-#undef INTMAX_MIN
-#undef INTMAX_MAX
-#ifdef INT64_MAX
-# define INTMAX_MIN  INT64_MIN
-# define INTMAX_MAX  INT64_MAX
-#else
-# define INTMAX_MIN  INT32_MIN
-# define INTMAX_MAX  INT32_MAX
+#ifndef INTMAX_MAX
+# undef INTMAX_MIN
+# ifdef INT64_MAX
+#  define INTMAX_MIN  INT64_MIN
+#  define INTMAX_MAX  INT64_MAX
+# else
+#  define INTMAX_MIN  INT32_MIN
+#  define INTMAX_MAX  INT32_MAX
+# endif
 #endif
 
-#undef UINTMAX_MAX
-#ifdef UINT64_MAX
-# define UINTMAX_MAX  UINT64_MAX
-#else
-# define UINTMAX_MAX  UINT32_MAX
+#ifndef UINTMAX_MAX
+# ifdef UINT64_MAX
+#  define UINTMAX_MAX  UINT64_MAX
+# else
+#  define UINTMAX_MAX  UINT32_MAX
+# endif
 #endif
 
 /* 7.18.3. Limits of other integer types */
@@ -475,10 +523,16 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) -
 
 /* wchar_t limits */
 /* Get WCHAR_MIN, WCHAR_MAX.
-   This include is not on the top, above, because on OSF/1 4.0 we have a sequence of nested
-   includes <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
+   This include is not on the top, above, because on OSF/1 4.0 we have a
+   sequence of nested includes
+   <wchar.h> -> <stdio.h> -> <getopt.h> -> <stdlib.h>, and the latter includes
    <stdint.h> and assumes its types are already defined.  */
-#if ! (defined WCHAR_MIN && defined WCHAR_MAX)
+#if @HAVE_WCHAR_H@ && ! (defined WCHAR_MIN && defined WCHAR_MAX)
+  /* BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
+     included before <wchar.h>.  */
+# include <stddef.h>
+# include <stdio.h>
+# include <time.h>
 # define _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 # include <wchar.h>
 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
@@ -498,12 +552,8 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) -
 #define WINT_MAX  \
    _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, 0@WINT_T_SUFFIX@)
 
-#endif /* !defined __cplusplus || defined __STDC_LIMIT_MACROS */
-
 /* 7.18.4. Macros for integer constants */
 
-#if ! defined __cplusplus || defined __STDC_CONSTANT_MACROS
-
 /* 7.18.4.1. Macros for minimum-width integer constants */
 /* According to ISO C 99 Technical Corrigendum 1 */
 
@@ -544,25 +594,26 @@ typedef int _verify_intmax_size[2 * (sizeof (intmax_t) == sizeof (uintmax_t)) -
 
 /* 7.18.4.2. Macros for greatest-width integer constants */
 
-#undef INTMAX_C
-#if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
-# define INTMAX_C(x)   x##LL
-#elif defined GL_INT64_T
-# define INTMAX_C(x)   INT64_C(x)
-#else
-# define INTMAX_C(x)   x##L
+#ifndef INTMAX_C
+# if @HAVE_LONG_LONG_INT@ && LONG_MAX >> 30 == 1
+#  define INTMAX_C(x)   x##LL
+# elif defined GL_INT64_T
+#  define INTMAX_C(x)   INT64_C(x)
+# else
+#  define INTMAX_C(x)   x##L
+# endif
 #endif
 
-#undef UINTMAX_C
-#if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
-# define UINTMAX_C(x)  x##ULL
-#elif defined GL_UINT64_T
-# define UINTMAX_C(x)  UINT64_C(x)
-#else
-# define UINTMAX_C(x)  x##UL
+#ifndef UINTMAX_C
+# if @HAVE_UNSIGNED_LONG_LONG_INT@ && ULONG_MAX >> 31 == 1
+#  define UINTMAX_C(x)  x##ULL
+# elif defined GL_UINT64_T
+#  define UINTMAX_C(x)  UINT64_C(x)
+# else
+#  define UINTMAX_C(x)  x##UL
+# endif
 #endif
 
-#endif /* !defined __cplusplus || defined __STDC_CONSTANT_MACROS */
-
-#endif /* _GL_STDINT_H */
-#endif /* !defined _GL_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */
+#endif /* _@GUARD_PREFIX@_STDINT_H */
+#endif /* !(defined __ANDROID__ && ...) */
+#endif /* !defined _@GUARD_PREFIX@_STDINT_H && !defined _GL_JUST_INCLUDE_SYSTEM_STDINT_H */
diff --git a/gdb/gnulib/str-two-way.h b/gdb/gnulib/str-two-way.h
index c08f60e..af8f77b 100644
--- a/gdb/gnulib/str-two-way.h
+++ b/gdb/gnulib/str-two-way.h
@@ -1,5 +1,5 @@
 /* Byte-wise substring search, using the Two-Way algorithm.
-   Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+   Copyright (C) 2008-2012 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Written by Eric Blake <ebb9@byu.net>, 2008.
 
@@ -14,8 +14,7 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License along
-   with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
 /* Before including this file, you need to include <config.h> and
    <string.h>, and define:
@@ -44,14 +43,15 @@
 #include <limits.h>
 #include <stdint.h>
 
-/* We use the Two-Way string matching algorithm, which guarantees
-   linear complexity with constant space.  Additionally, for long
-   needles, we also use a bad character shift table similar to the
-   Boyer-Moore algorithm to achieve improved (potentially sub-linear)
-   performance.
+/* We use the Two-Way string matching algorithm (also known as
+   Chrochemore-Perrin), which guarantees linear complexity with
+   constant space.  Additionally, for long needles, we also use a bad
+   character shift table similar to the Boyer-Moore algorithm to
+   achieve improved (potentially sub-linear) performance.
 
-   See http://www-igm.univ-mlv.fr/~lecroq/string/node26.html#SECTION00260
-   and http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm
+   See http://www-igm.univ-mlv.fr/~lecroq/string/node26.html#SECTION00260,
+   http://en.wikipedia.org/wiki/Boyer-Moore_string_search_algorithm,
+   http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.34.6641&rep=rep1&type=pdf
 */
 
 /* Point at which computing a bad-byte shift table is likely to be
@@ -95,11 +95,14 @@
    A critical factorization has the property that the local period
    equals the global period.  All strings have at least one critical
    factorization with the left half smaller than the global period.
+   And while some strings have more than one critical factorization,
+   it is provable that with an ordered alphabet, at least one of the
+   critical factorizations corresponds to a maximal suffix.
 
    Given an ordered alphabet, a critical factorization can be computed
    in linear time, with 2 * NEEDLE_LEN comparisons, by computing the
-   larger of two ordered maximal suffixes.  The ordered maximal
-   suffixes are determined by lexicographic comparison of
+   shorter of two ordered maximal suffixes.  The ordered maximal
+   suffixes are determined by lexicographic comparison while tracking
    periodicity.  */
 static size_t
 critical_factorization (const unsigned char *needle, size_t needle_len,
@@ -112,6 +115,14 @@ critical_factorization (const unsigned char *needle, size_t needle_len,
   size_t p; /* Intermediate period.  */
   unsigned char a, b; /* Current comparison bytes.  */
 
+  /* Special case NEEDLE_LEN of 1 or 2 (all callers already filtered
+     out 0-length needles.  */
+  if (needle_len < 3)
+    {
+      *period = 1;
+      return needle_len - 1;
+    }
+
   /* Invariants:
      0 <= j < NEEDLE_LEN - 1
      -1 <= max_suffix{,_rev} < j (treating SIZE_MAX as if it were signed)
@@ -190,8 +201,20 @@ critical_factorization (const unsigned char *needle, size_t needle_len,
         }
     }
 
-  /* Choose the longer suffix.  Return the first byte of the right
-     half, rather than the last byte of the left half.  */
+  /* Choose the shorter suffix.  Return the index of the first byte of
+     the right half, rather than the last byte of the left half.
+
+     For some examples, 'banana' has two critical factorizations, both
+     exposed by the two lexicographic extreme suffixes of 'anana' and
+     'nana', where both suffixes have a period of 2.  On the other
+     hand, with 'aab' and 'bba', both strings have a single critical
+     factorization of the last byte, with the suffix having a period
+     of 1.  While the maximal lexicographic suffix of 'aab' is 'b',
+     the maximal lexicographic suffix of 'bba' is 'ba', which is not a
+     critical factorization.  Conversely, the maximal reverse
+     lexicographic suffix of 'a' works for 'bba', but not 'ab' for
+     'aab'.  The shorter suffix of the two will always be a critical
+     factorization.  */
   if (max_suffix_rev + 1 < max_suffix + 1)
     return max_suffix + 1;
   *period = p;
@@ -226,9 +249,9 @@ two_way_short_needle (const unsigned char *haystack, size_t haystack_len,
      first.  */
   if (CMP_FUNC (needle, needle + period, suffix) == 0)
     {
-      /* Entire needle is periodic; a mismatch can only advance by the
-         period, so use memory to avoid rescanning known occurrences
-         of the period.  */
+      /* Entire needle is periodic; a mismatch in the left half can
+         only advance by the period, so use memory to avoid rescanning
+         known occurrences of the period in the right half.  */
       size_t memory = 0;
       j = 0;
       while (AVAILABLE (haystack, haystack_len, j, needle_len))
@@ -330,9 +353,9 @@ two_way_long_needle (const unsigned char *haystack, size_t haystack_len,
      first.  */
   if (CMP_FUNC (needle, needle + period, suffix) == 0)
     {
-      /* Entire needle is periodic; a mismatch can only advance by the
-         period, so use memory to avoid rescanning known occurrences
-         of the period.  */
+      /* Entire needle is periodic; a mismatch in the left half can
+         only advance by the period, so use memory to avoid rescanning
+         known occurrences of the period in the right half.  */
       size_t memory = 0;
       size_t shift;
       j = 0;
@@ -349,8 +372,8 @@ two_way_long_needle (const unsigned char *haystack, size_t haystack_len,
                      a byte out of place, there can be no match until
                      after the mismatch.  */
                   shift = needle_len - period;
-                  memory = 0;
                 }
+              memory = 0;
               j += shift;
               continue;
             }
diff --git a/gdb/gnulib/string.in.h b/gdb/gnulib/string.in.h
index 13c0f09..f8d7520 100644
--- a/gdb/gnulib/string.in.h
+++ b/gdb/gnulib/string.in.h
@@ -1,6 +1,6 @@
 /* A GNU-like <string.h>.
 
-   Copyright (C) 1995-1996, 2001-2010 Free Software Foundation, Inc.
+   Copyright (C) 1995-1996, 2001-2012 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -13,20 +13,20 @@
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
 
-#ifndef _GL_STRING_H
+#ifndef _@GUARD_PREFIX@_STRING_H
 
 #if __GNUC__ >= 3
 @PRAGMA_SYSTEM_HEADER@
 #endif
+@PRAGMA_COLUMNS@
 
 /* The include_next requires a split double-inclusion guard.  */
 #@INCLUDE_NEXT@ @NEXT_STRING_H@
 
-#ifndef _GL_STRING_H
-#define _GL_STRING_H
+#ifndef _@GUARD_PREFIX@_STRING_H
+#define _@GUARD_PREFIX@_STRING_H
 
 /* NetBSD 5.0 mis-defines NULL.  */
 #include <stddef.h>
@@ -36,17 +36,20 @@
 # include <wchar.h>
 #endif
 
-#ifndef __attribute__
-/* This feature is available in gcc versions 2.5 and later.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5)
-#  define __attribute__(Spec) /* empty */
-# endif
-/* The attribute __pure__ was added in gcc 2.96.  */
-# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 96)
-#  define __pure__ /* empty */
-# endif
+/* The __attribute__ feature is available in gcc versions 2.5 and later.
+   The attribute __pure__ was added in gcc 2.96.  */
+#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96)
+# define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+#else
+# define _GL_ATTRIBUTE_PURE /* empty */
 #endif
 
+/* NetBSD 5.0 declares strsignal in <unistd.h>, not in <string.h>.  */
+/* But in any case avoid namespace pollution on glibc systems.  */
+#if (@GNULIB_STRSIGNAL@ || defined GNULIB_POSIXCHECK) && defined __NetBSD__ \
+    && ! defined __GLIBC__
+# include <unistd.h>
+#endif
 
 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
 
@@ -55,6 +58,36 @@
 /* The definition of _GL_WARN_ON_USE is copied here.  */
 
 
+/* Find the index of the least-significant set bit.  */
+#if @GNULIB_FFSL@
+# if !@HAVE_FFSL@
+_GL_FUNCDECL_SYS (ffsl, int, (long int i));
+# endif
+_GL_CXXALIAS_SYS (ffsl, int, (long int i));
+_GL_CXXALIASWARN (ffsl);
+#elif defined GNULIB_POSIXCHECK
+# undef ffsl
+# if HAVE_RAW_DECL_FFSL
+_GL_WARN_ON_USE (ffsl, "ffsl is not portable - use the ffsl module");
+# endif
+#endif
+
+
+/* Find the index of the least-significant set bit.  */
+#if @GNULIB_FFSLL@
+# if !@HAVE_FFSLL@
+_GL_FUNCDECL_SYS (ffsll, int, (long long int i));
+# endif
+_GL_CXXALIAS_SYS (ffsll, int, (long long int i));
+_GL_CXXALIASWARN (ffsll);
+#elif defined GNULIB_POSIXCHECK
+# undef ffsll
+# if HAVE_RAW_DECL_FFSLL
+_GL_WARN_ON_USE (ffsll, "ffsll is not portable - use the ffsll module");
+# endif
+#endif
+
+
 /* Return the first instance of C within N bytes of S, or NULL.  */
 #if @GNULIB_MEMCHR@
 # if @REPLACE_MEMCHR@
@@ -62,13 +95,13 @@
 #   define memchr rpl_memchr
 #  endif
 _GL_FUNCDECL_RPL (memchr, void *, (void const *__s, int __c, size_t __n)
-                                  __attribute__ ((__pure__))
+                                  _GL_ATTRIBUTE_PURE
                                   _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (memchr, void *, (void const *__s, int __c, size_t __n));
 # else
 #  if ! @HAVE_MEMCHR@
 _GL_FUNCDECL_SYS (memchr, void *, (void const *__s, int __c, size_t __n)
-                                  __attribute__ ((__pure__))
+                                  _GL_ATTRIBUTE_PURE
                                   _GL_ARG_NONNULL ((1)));
 #  endif
   /* On some systems, this function is defined as an overloaded function:
@@ -78,7 +111,7 @@ _GL_CXXALIAS_SYS_CAST2 (memchr,
                         void *, (void const *__s, int __c, size_t __n),
                         void const *, (void const *__s, int __c, size_t __n));
 # endif
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (memchr, void *, (void *__s, int __c, size_t __n));
 _GL_CXXALIASWARN1 (memchr, void const *,
@@ -102,7 +135,8 @@ _GL_WARN_ON_USE (memchr, "memchr has platform-specific bugs - "
 _GL_FUNCDECL_RPL (memmem, void *,
                   (void const *__haystack, size_t __haystack_len,
                    void const *__needle, size_t __needle_len)
-                  __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 3)));
+                  _GL_ATTRIBUTE_PURE
+                  _GL_ARG_NONNULL ((1, 3)));
 _GL_CXXALIAS_RPL (memmem, void *,
                   (void const *__haystack, size_t __haystack_len,
                    void const *__needle, size_t __needle_len));
@@ -111,7 +145,8 @@ _GL_CXXALIAS_RPL (memmem, void *,
 _GL_FUNCDECL_SYS (memmem, void *,
                   (void const *__haystack, size_t __haystack_len,
                    void const *__needle, size_t __needle_len)
-                  __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 3)));
+                  _GL_ATTRIBUTE_PURE
+                  _GL_ARG_NONNULL ((1, 3)));
 #  endif
 _GL_CXXALIAS_SYS (memmem, void *,
                   (void const *__haystack, size_t __haystack_len,
@@ -152,7 +187,7 @@ _GL_WARN_ON_USE (mempcpy, "mempcpy is unportable - "
 #if @GNULIB_MEMRCHR@
 # if ! @HAVE_DECL_MEMRCHR@
 _GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t)
-                                   __attribute__ ((__pure__))
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1)));
 # endif
   /* On some systems, this function is defined as an overloaded function:
@@ -161,7 +196,7 @@ _GL_FUNCDECL_SYS (memrchr, void *, (void const *, int, size_t)
 _GL_CXXALIAS_SYS_CAST2 (memrchr,
                         void *, (void const *, int, size_t),
                         void const *, (void const *, int, size_t));
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (memrchr, void *, (void *, int, size_t));
 _GL_CXXALIASWARN1 (memrchr, void const *, (void const *, int, size_t));
@@ -182,7 +217,7 @@ _GL_WARN_ON_USE (memrchr, "memrchr is unportable - "
 #if @GNULIB_RAWMEMCHR@
 # if ! @HAVE_RAWMEMCHR@
 _GL_FUNCDECL_SYS (rawmemchr, void *, (void const *__s, int __c_in)
-                                     __attribute__ ((__pure__))
+                                     _GL_ATTRIBUTE_PURE
                                      _GL_ARG_NONNULL ((1)));
 # endif
   /* On some systems, this function is defined as an overloaded function:
@@ -191,7 +226,7 @@ _GL_FUNCDECL_SYS (rawmemchr, void *, (void const *__s, int __c_in)
 _GL_CXXALIAS_SYS_CAST2 (rawmemchr,
                         void *, (void const *__s, int __c_in),
                         void const *, (void const *__s, int __c_in));
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (rawmemchr, void *, (void *__s, int __c_in));
 _GL_CXXALIASWARN1 (rawmemchr, void const *, (void const *__s, int __c_in));
@@ -229,6 +264,7 @@ _GL_WARN_ON_USE (stpcpy, "stpcpy is unportable - "
 #if @GNULIB_STPNCPY@
 # if @REPLACE_STPNCPY@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef stpncpy
 #   define stpncpy rpl_stpncpy
 #  endif
 _GL_FUNCDECL_RPL (stpncpy, char *,
@@ -270,18 +306,29 @@ _GL_WARN_ON_USE (strchr, "strchr cannot work correctly on character strings "
 
 /* Find the first occurrence of C in S or the final NUL byte.  */
 #if @GNULIB_STRCHRNUL@
-# if ! @HAVE_STRCHRNUL@
+# if @REPLACE_STRCHRNUL@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   define strchrnul rpl_strchrnul
+#  endif
+_GL_FUNCDECL_RPL (strchrnul, char *, (const char *__s, int __c_in)
+                                     _GL_ATTRIBUTE_PURE
+                                     _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (strchrnul, char *,
+                  (const char *str, int ch));
+# else
+#  if ! @HAVE_STRCHRNUL@
 _GL_FUNCDECL_SYS (strchrnul, char *, (char const *__s, int __c_in)
-                                     __attribute__ ((__pure__))
+                                     _GL_ATTRIBUTE_PURE
                                      _GL_ARG_NONNULL ((1)));
-# endif
+#  endif
   /* On some systems, this function is defined as an overloaded function:
        extern "C++" { const char * std::strchrnul (const char *, int); }
        extern "C++" { char * std::strchrnul (char *, int); }  */
 _GL_CXXALIAS_SYS_CAST2 (strchrnul,
                         char *, (char const *__s, int __c_in),
                         char const *, (char const *__s, int __c_in));
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# endif
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (strchrnul, char *, (char *__s, int __c_in));
 _GL_CXXALIASWARN1 (strchrnul, char const *, (char const *__s, int __c_in));
@@ -306,6 +353,10 @@ _GL_WARN_ON_USE (strchrnul, "strchrnul is unportable - "
 _GL_FUNCDECL_RPL (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (strdup, char *, (char const *__s));
 # else
+#  if defined __cplusplus && defined GNULIB_NAMESPACE && defined strdup
+    /* strdup exists as a function and as a macro.  Get rid of the macro.  */
+#   undef strdup
+#  endif
 #  if !(@HAVE_DECL_STRDUP@ || defined strdup)
 _GL_FUNCDECL_SYS (strdup, char *, (char const *__s) _GL_ARG_NONNULL ((1)));
 #  endif
@@ -378,13 +429,13 @@ _GL_WARN_ON_USE (strndup, "strndup is unportable - "
 #   define strnlen rpl_strnlen
 #  endif
 _GL_FUNCDECL_RPL (strnlen, size_t, (char const *__string, size_t __maxlen)
-                                   __attribute__ ((__pure__))
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (strnlen, size_t, (char const *__string, size_t __maxlen));
 # else
 #  if ! @HAVE_DECL_STRNLEN@
 _GL_FUNCDECL_SYS (strnlen, size_t, (char const *__string, size_t __maxlen)
-                                   __attribute__ ((__pure__))
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1)));
 #  endif
 _GL_CXXALIAS_SYS (strnlen, size_t, (char const *__string, size_t __maxlen));
@@ -414,7 +465,7 @@ _GL_WARN_ON_USE (strcspn, "strcspn cannot work correctly on character strings "
 #if @GNULIB_STRPBRK@
 # if ! @HAVE_STRPBRK@
 _GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept)
-                                   __attribute__ ((__pure__))
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1, 2)));
 # endif
   /* On some systems, this function is defined as an overloaded function:
@@ -423,7 +474,7 @@ _GL_FUNCDECL_SYS (strpbrk, char *, (char const *__s, char const *__accept)
 _GL_CXXALIAS_SYS_CAST2 (strpbrk,
                         char *, (char const *__s, char const *__accept),
                         const char *, (char const *__s, char const *__accept));
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (strpbrk, char *, (char *__s, char const *__accept));
 _GL_CXXALIASWARN1 (strpbrk, char const *,
@@ -514,7 +565,7 @@ _GL_WARN_ON_USE (strsep, "strsep is unportable - "
 #   define strstr rpl_strstr
 #  endif
 _GL_FUNCDECL_RPL (strstr, char *, (const char *haystack, const char *needle)
-                                  __attribute__ ((__pure__))
+                                  _GL_ATTRIBUTE_PURE
                                   _GL_ARG_NONNULL ((1, 2)));
 _GL_CXXALIAS_RPL (strstr, char *, (const char *haystack, const char *needle));
 # else
@@ -525,7 +576,7 @@ _GL_CXXALIAS_SYS_CAST2 (strstr,
                         char *, (const char *haystack, const char *needle),
                         const char *, (const char *haystack, const char *needle));
 # endif
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (strstr, char *, (char *haystack, const char *needle));
 _GL_CXXALIASWARN1 (strstr, const char *,
@@ -556,14 +607,16 @@ _GL_WARN_ON_USE (strstr, "strstr is quadratic on many systems, and cannot "
 #  endif
 _GL_FUNCDECL_RPL (strcasestr, char *,
                   (const char *haystack, const char *needle)
-                  __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2)));
+                  _GL_ATTRIBUTE_PURE
+                  _GL_ARG_NONNULL ((1, 2)));
 _GL_CXXALIAS_RPL (strcasestr, char *,
                   (const char *haystack, const char *needle));
 # else
 #  if ! @HAVE_STRCASESTR@
 _GL_FUNCDECL_SYS (strcasestr, char *,
                   (const char *haystack, const char *needle)
-                  __attribute__ ((__pure__)) _GL_ARG_NONNULL ((1, 2)));
+                  _GL_ATTRIBUTE_PURE
+                  _GL_ARG_NONNULL ((1, 2)));
 #  endif
   /* On some systems, this function is defined as an overloaded function:
        extern "C++" { const char * strcasestr (const char *, const char *); }
@@ -572,7 +625,7 @@ _GL_CXXALIAS_SYS_CAST2 (strcasestr,
                         char *, (const char *haystack, const char *needle),
                         const char *, (const char *haystack, const char *needle));
 # endif
-# if __GLIBC__ == 2 && __GLIBC_MINOR__ >= 10 \
+# if ((__GLIBC__ == 2 && __GLIBC_MINOR__ >= 10) && !defined __UCLIBC__) \
      && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 4))
 _GL_CXXALIASWARN1 (strcasestr, char *, (char *haystack, const char *needle));
 _GL_CXXALIASWARN1 (strcasestr, const char *,
@@ -671,10 +724,14 @@ _GL_WARN_ON_USE (strtok_r, "strtok_r is unportable - "
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
 #   define mbslen rpl_mbslen
 #  endif
-_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1)));
+_GL_FUNCDECL_RPL (mbslen, size_t, (const char *string)
+                                  _GL_ATTRIBUTE_PURE
+                                  _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (mbslen, size_t, (const char *string));
 # else
-_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string) _GL_ARG_NONNULL ((1)));
+_GL_FUNCDECL_SYS (mbslen, size_t, (const char *string)
+                                  _GL_ATTRIBUTE_PURE
+                                  _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_SYS (mbslen, size_t, (const char *string));
 # endif
 _GL_CXXALIASWARN (mbslen);
@@ -684,6 +741,7 @@ _GL_CXXALIASWARN (mbslen);
 /* Return the number of multibyte characters in the character string starting
    at STRING and ending at STRING + LEN.  */
 _GL_EXTERN_C size_t mbsnlen (const char *string, size_t len)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1));
 #endif
 
@@ -697,10 +755,12 @@ _GL_EXTERN_C size_t mbsnlen (const char *string, size_t len)
 #   define mbschr rpl_mbschr /* avoid collision with HP-UX function */
 #  endif
 _GL_FUNCDECL_RPL (mbschr, char *, (const char *string, int c)
+                                  _GL_ATTRIBUTE_PURE
                                   _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (mbschr, char *, (const char *string, int c));
 # else
 _GL_FUNCDECL_SYS (mbschr, char *, (const char *string, int c)
+                                  _GL_ATTRIBUTE_PURE
                                   _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_SYS (mbschr, char *, (const char *string, int c));
 # endif
@@ -712,15 +772,17 @@ _GL_CXXALIASWARN (mbschr);
    and return a pointer to it.  Return NULL if C is not found in STRING.
    Unlike strrchr(), this function works correctly in multibyte locales with
    encodings such as GB18030.  */
-# if defined __hpux
+# if defined __hpux || defined __INTERIX
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   define mbsrchr rpl_mbsrchr /* avoid collision with HP-UX function */
+#   define mbsrchr rpl_mbsrchr /* avoid collision with system function */
 #  endif
 _GL_FUNCDECL_RPL (mbsrchr, char *, (const char *string, int c)
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_RPL (mbsrchr, char *, (const char *string, int c));
 # else
 _GL_FUNCDECL_SYS (mbsrchr, char *, (const char *string, int c)
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1)));
 _GL_CXXALIAS_SYS (mbsrchr, char *, (const char *string, int c));
 # endif
@@ -733,6 +795,7 @@ _GL_CXXALIASWARN (mbsrchr);
    Unlike strstr(), this function works correctly in multibyte locales with
    encodings different from UTF-8.  */
 _GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
@@ -744,6 +807,7 @@ _GL_EXTERN_C char * mbsstr (const char *haystack, const char *needle)
    different lengths!
    Unlike strcasecmp(), this function works correctly in multibyte locales.  */
 _GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
@@ -758,20 +822,21 @@ _GL_EXTERN_C int mbscasecmp (const char *s1, const char *s2)
    Unlike strncasecmp(), this function works correctly in multibyte locales.
    But beware that N is not a byte count but a character count!  */
 _GL_EXTERN_C int mbsncasecmp (const char *s1, const char *s2, size_t n)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
 #if @GNULIB_MBSPCASECMP@
 /* Compare the initial segment of the character string STRING consisting of
    at most mbslen (PREFIX) characters with the character string PREFIX,
-   ignoring case, returning less than, equal to or greater than zero if this
-   initial segment is lexicographically less than, equal to or greater than
-   PREFIX.
-   Note: This function may, in multibyte locales, return 0 if STRING is of
-   smaller length than PREFIX!
+   ignoring case.  If the two match, return a pointer to the first byte
+   after this prefix in STRING.  Otherwise, return NULL.
+   Note: This function may, in multibyte locales, return non-NULL if STRING
+   is of smaller length than PREFIX!
    Unlike strncasecmp(), this function works correctly in multibyte
    locales.  */
 _GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
@@ -782,6 +847,7 @@ _GL_EXTERN_C char * mbspcasecmp (const char *string, const char *prefix)
    strlen (haystack) < strlen (needle) !
    Unlike strcasestr(), this function works correctly in multibyte locales.  */
 _GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
@@ -792,6 +858,7 @@ _GL_EXTERN_C char * mbscasestr (const char *haystack, const char *needle)
    if none exists.
    Unlike strcspn(), this function works correctly in multibyte locales.  */
 _GL_EXTERN_C size_t mbscspn (const char *string, const char *accept)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
@@ -805,10 +872,12 @@ _GL_EXTERN_C size_t mbscspn (const char *string, const char *accept)
 #   define mbspbrk rpl_mbspbrk /* avoid collision with HP-UX function */
 #  endif
 _GL_FUNCDECL_RPL (mbspbrk, char *, (const char *string, const char *accept)
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1, 2)));
 _GL_CXXALIAS_RPL (mbspbrk, char *, (const char *string, const char *accept));
 # else
 _GL_FUNCDECL_SYS (mbspbrk, char *, (const char *string, const char *accept)
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1, 2)));
 _GL_CXXALIAS_SYS (mbspbrk, char *, (const char *string, const char *accept));
 # endif
@@ -822,6 +891,7 @@ _GL_CXXALIASWARN (mbspbrk);
    if none exists.
    Unlike strspn(), this function works correctly in multibyte locales.  */
 _GL_EXTERN_C size_t mbsspn (const char *string, const char *reject)
+     _GL_ATTRIBUTE_PURE
      _GL_ARG_NONNULL ((1, 2));
 #endif
 
@@ -885,6 +955,35 @@ _GL_WARN_ON_USE (strerror, "strerror is unportable - "
                  "use gnulib module strerror to guarantee non-NULL result");
 #endif
 
+/* Map any int, typically from errno, into an error message.  Multithread-safe.
+   Uses the POSIX declaration, not the glibc declaration.  */
+#if @GNULIB_STRERROR_R@
+# if @REPLACE_STRERROR_R@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef strerror_r
+#   define strerror_r rpl_strerror_r
+#  endif
+_GL_FUNCDECL_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen)
+                                   _GL_ARG_NONNULL ((2)));
+_GL_CXXALIAS_RPL (strerror_r, int, (int errnum, char *buf, size_t buflen));
+# else
+#  if !@HAVE_DECL_STRERROR_R@
+_GL_FUNCDECL_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen)
+                                   _GL_ARG_NONNULL ((2)));
+#  endif
+_GL_CXXALIAS_SYS (strerror_r, int, (int errnum, char *buf, size_t buflen));
+# endif
+# if @HAVE_DECL_STRERROR_R@
+_GL_CXXALIASWARN (strerror_r);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef strerror_r
+# if HAVE_RAW_DECL_STRERROR_R
+_GL_WARN_ON_USE (strerror_r, "strerror_r is unportable - "
+                 "use gnulib module strerror_r-posix for portability");
+# endif
+#endif
+
 #if @GNULIB_STRSIGNAL@
 # if @REPLACE_STRSIGNAL@
 #  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
@@ -912,6 +1011,7 @@ _GL_WARN_ON_USE (strsignal, "strsignal is unportable - "
 #if @GNULIB_STRVERSCMP@
 # if !@HAVE_STRVERSCMP@
 _GL_FUNCDECL_SYS (strverscmp, int, (const char *, const char *)
+                                   _GL_ATTRIBUTE_PURE
                                    _GL_ARG_NONNULL ((1, 2)));
 # endif
 _GL_CXXALIAS_SYS (strverscmp, int, (const char *, const char *));
@@ -925,5 +1025,5 @@ _GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - "
 #endif
 
 
-#endif /* _GL_STRING_H */
-#endif /* _GL_STRING_H */
+#endif /* _@GUARD_PREFIX@_STRING_H */
+#endif /* _@GUARD_PREFIX@_STRING_H */
diff --git a/gdb/gnulib/wchar.in.h b/gdb/gnulib/wchar.in.h
deleted file mode 100644
index 88d47db..0000000
--- a/gdb/gnulib/wchar.in.h
+++ /dev/null
@@ -1,428 +0,0 @@
-/* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
-
-   Copyright (C) 2007-2010 Free Software Foundation, Inc.
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 3, or (at your option)
-   any later version.
-
-   This program is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-   GNU General Public License for more details.
-
-   You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software Foundation,
-   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-/* Written by Eric Blake.  */
-
-/*
- * ISO C 99 <wchar.h> for platforms that have issues.
- * <http://www.opengroup.org/susv3xbd/wchar.h.html>
- *
- * For now, this just ensures proper prerequisite inclusion order and
- * the declaration of wcwidth().
- */
-
-#if __GNUC__ >= 3
-@PRAGMA_SYSTEM_HEADER@
-#endif
-
-#if defined __need_mbstate_t || defined __need_wint_t || (defined __hpux && ((defined _INTTYPES_INCLUDED && !defined strtoimax) || defined _GL_JUST_INCLUDE_SYSTEM_WCHAR_H)) || defined _GL_ALREADY_INCLUDING_WCHAR_H
-/* Special invocation convention:
-   - Inside glibc and uClibc header files.
-   - On HP-UX 11.00 we have a sequence of nested includes
-     <wchar.h> -> <stdlib.h> -> <stdint.h>, and the latter includes <wchar.h>,
-     once indirectly <stdint.h> -> <sys/types.h> -> <inttypes.h> -> <wchar.h>
-     and once directly.  In both situations 'wint_t' is not yet defined,
-     therefore we cannot provide the function overrides; instead include only
-     the system's <wchar.h>.
-   - On IRIX 6.5, similarly, we have an include <wchar.h> -> <wctype.h>, and
-     the latter includes <wchar.h>.  But here, we have no way to detect whether
-     <wctype.h> is completely included or is still being included.  */
-
-#@INCLUDE_NEXT@ @NEXT_WCHAR_H@
-
-#else
-/* Normal invocation convention.  */
-
-#ifndef _GL_WCHAR_H
-
-#define _GL_ALREADY_INCLUDING_WCHAR_H
-
-/* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
-   <wchar.h>.
-   BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
-   included before <wchar.h>.
-   But avoid namespace pollution on glibc systems.  */
-#ifndef __GLIBC__
-# include <stddef.h>
-# include <stdio.h>
-# include <time.h>
-#endif
-
-/* Include the original <wchar.h> if it exists.
-   Some builds of uClibc lack it.  */
-/* The include_next requires a split double-inclusion guard.  */
-#if @HAVE_WCHAR_H@
-# @INCLUDE_NEXT@ @NEXT_WCHAR_H@
-#endif
-
-#undef _GL_ALREADY_INCLUDING_WCHAR_H
-
-#ifndef _GL_WCHAR_H
-#define _GL_WCHAR_H
-
-/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
-
-/* The definition of _GL_ARG_NONNULL is copied here.  */
-
-/* The definition of _GL_WARN_ON_USE is copied here.  */
-
-
-/* Define wint_t and WEOF.  (Also done in wctype.in.h.)  */
-#if !@HAVE_WINT_T@ && !defined wint_t
-# define wint_t int
-# ifndef WEOF
-#  define WEOF -1
-# endif
-#else
-# ifndef WEOF
-#  define WEOF ((wint_t) -1)
-# endif
-#endif
-
-
-/* Override mbstate_t if it is too small.
-   On IRIX 6.5, sizeof (mbstate_t) == 1, which is not sufficient for
-   implementing mbrtowc for encodings like UTF-8.  */
-#if !(@HAVE_MBSINIT@ && @HAVE_MBRTOWC@) || @REPLACE_MBSTATE_T@
-typedef int rpl_mbstate_t;
-# undef mbstate_t
-# define mbstate_t rpl_mbstate_t
-# define GNULIB_defined_mbstate_t 1
-#endif
-
-
-/* Convert a single-byte character to a wide character.  */
-#if @GNULIB_BTOWC@
-# if @REPLACE_BTOWC@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef btowc
-#   define btowc rpl_btowc
-#  endif
-_GL_FUNCDECL_RPL (btowc, wint_t, (int c));
-_GL_CXXALIAS_RPL (btowc, wint_t, (int c));
-# else
-#  if !@HAVE_BTOWC@
-_GL_FUNCDECL_SYS (btowc, wint_t, (int c));
-#  endif
-_GL_CXXALIAS_SYS (btowc, wint_t, (int c));
-# endif
-_GL_CXXALIASWARN (btowc);
-#elif defined GNULIB_POSIXCHECK
-# undef btowc
-# if HAVE_RAW_DECL_BTOWC
-_GL_WARN_ON_USE (btowc, "btowc is unportable - "
-                 "use gnulib module btowc for portability");
-# endif
-#endif
-
-
-/* Convert a wide character to a single-byte character.  */
-#if @GNULIB_WCTOB@
-# if @REPLACE_WCTOB@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef wctob
-#   define wctob rpl_wctob
-#  endif
-_GL_FUNCDECL_RPL (wctob, int, (wint_t wc));
-_GL_CXXALIAS_RPL (wctob, int, (wint_t wc));
-# else
-#  if !defined wctob && !@HAVE_DECL_WCTOB@
-/* wctob is provided by gnulib, or wctob exists but is not declared.  */
-_GL_FUNCDECL_SYS (wctob, int, (wint_t wc));
-#  endif
-_GL_CXXALIAS_SYS (wctob, int, (wint_t wc));
-# endif
-_GL_CXXALIASWARN (wctob);
-#elif defined GNULIB_POSIXCHECK
-# undef wctob
-# if HAVE_RAW_DECL_WCTOB
-_GL_WARN_ON_USE (wctob, "wctob is unportable - "
-                 "use gnulib module wctob for portability");
-# endif
-#endif
-
-
-/* Test whether *PS is in the initial state.  */
-#if @GNULIB_MBSINIT@
-# if @REPLACE_MBSINIT@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef mbsinit
-#   define mbsinit rpl_mbsinit
-#  endif
-_GL_FUNCDECL_RPL (mbsinit, int, (const mbstate_t *ps));
-_GL_CXXALIAS_RPL (mbsinit, int, (const mbstate_t *ps));
-# else
-#  if !@HAVE_MBSINIT@
-_GL_FUNCDECL_SYS (mbsinit, int, (const mbstate_t *ps));
-#  endif
-_GL_CXXALIAS_SYS (mbsinit, int, (const mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbsinit);
-#elif defined GNULIB_POSIXCHECK
-# undef mbsinit
-# if HAVE_RAW_DECL_MBSINIT
-_GL_WARN_ON_USE (mbsinit, "mbsinit is unportable - "
-                 "use gnulib module mbsinit for portability");
-# endif
-#endif
-
-
-/* Convert a multibyte character to a wide character.  */
-#if @GNULIB_MBRTOWC@
-# if @REPLACE_MBRTOWC@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef mbrtowc
-#   define mbrtowc rpl_mbrtowc
-#  endif
-_GL_FUNCDECL_RPL (mbrtowc, size_t,
-                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-_GL_CXXALIAS_RPL (mbrtowc, size_t,
-                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-# else
-#  if !@HAVE_MBRTOWC@
-_GL_FUNCDECL_SYS (mbrtowc, size_t,
-                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-#  endif
-_GL_CXXALIAS_SYS (mbrtowc, size_t,
-                  (wchar_t *pwc, const char *s, size_t n, mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbrtowc);
-#elif defined GNULIB_POSIXCHECK
-# undef mbrtowc
-# if HAVE_RAW_DECL_MBRTOWC
-_GL_WARN_ON_USE (mbrtowc, "mbrtowc is unportable - "
-                 "use gnulib module mbrtowc for portability");
-# endif
-#endif
-
-
-/* Recognize a multibyte character.  */
-#if @GNULIB_MBRLEN@
-# if @REPLACE_MBRLEN@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef mbrlen
-#   define mbrlen rpl_mbrlen
-#  endif
-_GL_FUNCDECL_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-_GL_CXXALIAS_RPL (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-# else
-#  if !@HAVE_MBRLEN@
-_GL_FUNCDECL_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-#  endif
-_GL_CXXALIAS_SYS (mbrlen, size_t, (const char *s, size_t n, mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbrlen);
-#elif defined GNULIB_POSIXCHECK
-# undef mbrlen
-# if HAVE_RAW_DECL_MBRLEN
-_GL_WARN_ON_USE (mbrlen, "mbrlen is unportable - "
-                 "use gnulib module mbrlen for portability");
-# endif
-#endif
-
-
-/* Convert a string to a wide string.  */
-#if @GNULIB_MBSRTOWCS@
-# if @REPLACE_MBSRTOWCS@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef mbsrtowcs
-#   define mbsrtowcs rpl_mbsrtowcs
-#  endif
-_GL_FUNCDECL_RPL (mbsrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (mbsrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t len,
-                   mbstate_t *ps));
-# else
-#  if !@HAVE_MBSRTOWCS@
-_GL_FUNCDECL_SYS (mbsrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t len, mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-#  endif
-_GL_CXXALIAS_SYS (mbsrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t len,
-                   mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbsrtowcs);
-#elif defined GNULIB_POSIXCHECK
-# undef mbsrtowcs
-# if HAVE_RAW_DECL_MBSRTOWCS
-_GL_WARN_ON_USE (mbsrtowcs, "mbsrtowcs is unportable - "
-                 "use gnulib module mbsrtowcs for portability");
-# endif
-#endif
-
-
-/* Convert a string to a wide string.  */
-#if @GNULIB_MBSNRTOWCS@
-# if @REPLACE_MBSNRTOWCS@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef mbsnrtowcs
-#   define mbsnrtowcs rpl_mbsnrtowcs
-#  endif
-_GL_FUNCDECL_RPL (mbsnrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (mbsnrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps));
-# else
-#  if !@HAVE_MBSNRTOWCS@
-_GL_FUNCDECL_SYS (mbsnrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-#  endif
-_GL_CXXALIAS_SYS (mbsnrtowcs, size_t,
-                  (wchar_t *dest, const char **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (mbsnrtowcs);
-#elif defined GNULIB_POSIXCHECK
-# undef mbsnrtowcs
-# if HAVE_RAW_DECL_MBSNRTOWCS
-_GL_WARN_ON_USE (mbsnrtowcs, "mbsnrtowcs is unportable - "
-                 "use gnulib module mbsnrtowcs for portability");
-# endif
-#endif
-
-
-/* Convert a wide character to a multibyte character.  */
-#if @GNULIB_WCRTOMB@
-# if @REPLACE_WCRTOMB@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef wcrtomb
-#   define wcrtomb rpl_wcrtomb
-#  endif
-_GL_FUNCDECL_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-_GL_CXXALIAS_RPL (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-# else
-#  if !@HAVE_WCRTOMB@
-_GL_FUNCDECL_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-#  endif
-_GL_CXXALIAS_SYS (wcrtomb, size_t, (char *s, wchar_t wc, mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (wcrtomb);
-#elif defined GNULIB_POSIXCHECK
-# undef wcrtomb
-# if HAVE_RAW_DECL_WCRTOMB
-_GL_WARN_ON_USE (wcrtomb, "wcrtomb is unportable - "
-                 "use gnulib module wcrtomb for portability");
-# endif
-#endif
-
-
-/* Convert a wide string to a string.  */
-#if @GNULIB_WCSRTOMBS@
-# if @REPLACE_WCSRTOMBS@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef wcsrtombs
-#   define wcsrtombs rpl_wcsrtombs
-#  endif
-_GL_FUNCDECL_RPL (wcsrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (wcsrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t len,
-                   mbstate_t *ps));
-# else
-#  if !@HAVE_WCSRTOMBS@
-_GL_FUNCDECL_SYS (wcsrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t len, mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-#  endif
-_GL_CXXALIAS_SYS (wcsrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t len,
-                   mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (wcsrtombs);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsrtombs
-# if HAVE_RAW_DECL_WCSRTOMBS
-_GL_WARN_ON_USE (wcsrtombs, "wcsrtombs is unportable - "
-                 "use gnulib module wcsrtombs for portability");
-# endif
-#endif
-
-
-/* Convert a wide string to a string.  */
-#if @GNULIB_WCSNRTOMBS@
-# if @REPLACE_WCSNRTOMBS@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef wcsnrtombs
-#   define wcsnrtombs rpl_wcsnrtombs
-#  endif
-_GL_FUNCDECL_RPL (wcsnrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-_GL_CXXALIAS_RPL (wcsnrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps));
-# else
-#  if !@HAVE_WCSNRTOMBS@
-_GL_FUNCDECL_SYS (wcsnrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps)
-                  _GL_ARG_NONNULL ((2)));
-#  endif
-_GL_CXXALIAS_SYS (wcsnrtombs, size_t,
-                  (char *dest, const wchar_t **srcp, size_t srclen, size_t len,
-                   mbstate_t *ps));
-# endif
-_GL_CXXALIASWARN (wcsnrtombs);
-#elif defined GNULIB_POSIXCHECK
-# undef wcsnrtombs
-# if HAVE_RAW_DECL_WCSNRTOMBS
-_GL_WARN_ON_USE (wcsnrtombs, "wcsnrtombs is unportable - "
-                 "use gnulib module wcsnrtombs for portability");
-# endif
-#endif
-
-
-/* Return the number of screen columns needed for WC.  */
-#if @GNULIB_WCWIDTH@
-# if @REPLACE_WCWIDTH@
-#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
-#   undef wcwidth
-#   define wcwidth rpl_wcwidth
-#  endif
-_GL_FUNCDECL_RPL (wcwidth, int, (wchar_t));
-_GL_CXXALIAS_RPL (wcwidth, int, (wchar_t));
-# else
-#  if !@HAVE_DECL_WCWIDTH@
-/* wcwidth exists but is not declared.  */
-_GL_FUNCDECL_SYS (wcwidth, int, (wchar_t));
-#  endif
-_GL_CXXALIAS_SYS (wcwidth, int, (wchar_t));
-# endif
-_GL_CXXALIASWARN (wcwidth);
-#elif defined GNULIB_POSIXCHECK
-# undef wcwidth
-# if HAVE_RAW_DECL_WCWIDTH
-_GL_WARN_ON_USE (wcwidth, "wcwidth is unportable - "
-                 "use gnulib module wcwidth for portability");
-# endif
-#endif
-
-
-#endif /* _GL_WCHAR_H */
-#endif /* _GL_WCHAR_H */
-#endif
author	Pedro Alves <palves@redhat.com>	2012-04-18 20:45:25 +0000
committer	Pedro Alves <palves@redhat.com>	2012-04-18 20:45:25 +0000
commit	770d76d7b229ccefbe28a1d0c5ce26ae127639a6 (patch)
tree	f642f884d6f49605433c97d3d8e86f141ea31efe
parent	174e088e25e495c956b751a0d4100b94f5c885ec (diff)
download	gdb-770d76d7b229ccefbe28a1d0c5ce26ae127639a6.zip gdb-770d76d7b229ccefbe28a1d0c5ce26ae127639a6.tar.gz gdb-770d76d7b229ccefbe28a1d0c5ce26ae127639a6.tar.bz2