update from main archive 970225cvs/libc-970225

1997-02-24 23:05  Wolfram Gloger  <wmglo@dent.med.uni-muenchen.de>

	* malloc/malloc.c (malloc_get_state): New function.
	Saves global malloc state to an opaque data structure which
	is dynamically allocated in the heap.
	* malloc/malloc.c (malloc_set_state): New function.
	Restore previously obtained state.
	* malloc/malloc.h: Add declaration of malloc_get_state()
	and malloc_set_state().

1997-02-24 23:27  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/s_cbrtl.c: Shift B1_EXP value to right
	position.

1997-02-24 17:38  Ulrich Drepper  <drepper@cygnus.com>

	* misc/error.c: Make error and error_at_line weak aliases of
	__error and __error_at_line respectively.
	Suggested by David Mosberger-Tang <davidm@AZStarNet.COM>.

	* sysdeps/unix/sysv/linux/i386/socket.S: Update copyright.

1997-02-22 11:30  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/ldd.bash.in: Run the program directly, not as argument
	to the dynamic linker, if it contains an interpreter segment.
	* elf/ldd.sh.in: Likewise.

	* elf/rtld.c (dl_main): In verify mode check whether the dynamic
	object contains an interpreter segment and exit with 2 if not.

1997-02-23 01:23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (distribute): Remove nsswitch.h, netgroup.h, mcheck.h
	and xlocale.h.  Make-dist adds them automagically.

1997-02-22 12:25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* locale/C-time.c (_nl_C_LC_TIME): Add missing entry for
	time-era-num-entries.

1997-02-06 13:49  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* rellns-sh: No need to check for existance of first parameter.

1997-02-24 15:20  Jonathan T. Agnew  <jtagnew@amherst.edu>

	* glibcbug.in: Don't mention destination on MAIL_AGENT command line
	to avoid duplicate mail.

1997-02-24 03:51  Ulrich Drepper  <drepper@cygnus.com>

	* Makefile (distribute): Add isomac.c.
	(tests): Run isomac test.

	* features.h (__USE_ISOC9X): New macro.

	* catgets/catgets.c: Don't use global variable `optind'.  Instead
	use result computed by argp_parse.
	* db/makedb: Likewise.
	* locale/programs/locale.c: Likewise.
	* locale/programs/localedef.c: Likewise.

	* libio/stdio.h: Rewrite.  Make it more readable and add comments.

	* libio/clearerr.c: Remove clearerr_locked alias.
	* libio/feof.c: Remove feof_locked alias.
	* libio/ferror.c: Remove feof_locked alias.
	* libio/fileno.c: Remove fileno_locked alias.
	* libio/fputc.c: Remove fputc_locked alias.
	* libio/getc.c: Remove getc_locked alias.
	* libio/getchar.c: Remove getchar_locked alias.
	* libio/iofflush.c: Remove fflush_locked alias.
	* libio/putc.c: Remove putc_locked alias.
	* libio/putc.c: Remove putchar_locked alias.

	* stdio-common/printf_fp.c: When number is inifinity print INF
	or inf depending on case of specifier.  Same for NaN where NAN
	or nan is printed.  Specified in ISO C 9X.

	* misc/sys/cdefs.h (__restrict): Define to empty string for now.
	* stdio/stdio.h: Add __restrict to prototypes where necessary.
	* libio/stdio.h: Likewise.
	* stdlib/stdlib.h: Likewise.
	* string/string.h: Likewise.
	* time/time.h: Likewise.
	* wcsmbs/wchar.h: Likewise.

	* stdlib/strtod.c: Change to recognize INF, INFINITY, NAN, and
	NAN(...).

	* sysdeps/ieee754/huge_val.h: Define HUGE_VALF and HUGE_VALL instead
	of HUGE_VALf and HUGE_VALL.
	* stdlib/strtof.c (FLOAT_HUGE_VAL): Use standard name HUGE_VALF
	instead of HUGE_VALf.
	* wcsmbs/wcstof.c: Likewise.
	* stdlib/strtold.c (FLOAT_HUGE_VAL): Use standard name HUGE_VALL
	instead of HUGE_VALl.
	* wcsmbs/wcstold.c: Likewise.

	* sysdeps/posix/gai_strerror.c: Use size_t for counter variable to
	avoid warning.

	* wcsmbs/Makefile (routines): Add wcscasecmp and wcsncase.
	* wcsmbs/wchar.h: Add prototypes for wcscasecmp and wcsncase.
	* wcsmbs/wcscasecmp.c: New file.
	* wcsmbs/wcsncase.c: New file.

	* stdlib/strtol.c: Define wide character quad word functions as
	wcstoll and wcstoull and normal versions as strtoll and strtoull.
	* wcsmbs/wchar.h: Add prototypes for wcstoll and wcstoull.
	* wcsmbs/wcstoq: Renamed to wcstoll.c.
	* wcsmbs/wcstouq: Renamed to wcstoull.c.
	* wcsmbs/wcstoll.c: Renamed from wcstoq.c.  Make wcstoq a weak
	alias of wcstoll.
	* wcsmbs/wcstoull.c: Renamed from wcstouq.c.  Make wcstouq a weak
	alias of wcstoull.
	* wcsmbs/Makefile (routines): Replace wcstoq and wcstouq by
	wcstoll and wcstoull respectively.
	* stdlib/strtoq.c: Rename to strtoll.c.
	* stdlib/strtouq.c: Rename to strtoull.c.
	* stdlib/strtoll.c: Renamed from strtoq.c.  Make strtoq a weak
	alias of strtoll.
	* stdlib/strtoll.c: Renamed from strtouq.c.  Make strtouq a weak
	alias of strtoull.
	* stdlib/Makefile (routines): Replace strtoq and strtouq by
	strtoll and strtoull respectively.
	* stdio-common/vfscanf.c: Don't use __strtoq_internal and
	__strtouq_internal but instead __strtoll_internal and
	__strtoull_internal respectively.
	* stdlib/stdlib.h (strtoq): Use __internal_strtoll in inline version.
	(strtouq): Similar with __internal_strtoull.
	* wcsmbs/wchar.h (wcstoq): Use __internal_wcstoll in inline version.
	(wcstouq): Similar with __internal_wcstoull.

1997-02-23 04:38  Ulrich Drepper  <drepper@cygnus.com>

	* stdlib/strtol.c (STRTOL): It is not illegal to parse a minus
	sign in the strtouXX functions.  The results gets simply negated.
	* stdio-common/tstscanf.c: Add testcase for above case.
	* stdlib/tst-strtol.c: Correct tests.

	* manual/stdio-fp.c: New file.  Generate output for example program
	in stdio.texi.

	* stdio-common/Makefile (routines): Add printf_fphex.
	* stdio-common/vfprintf.c: Add handling of %a and %A specifier.
	* stdio-common/printf_fphex.c: New file.  Implement %a and %A
	specifier.

1997-02-22 03:01  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/timebits.h (CLK_TCK): Don't defined if
	__STRICT_ANSI__.

	* math/math.h: Prevent definition of struct exception when using
	C++.

1997-02-22 01:45  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/syscalls.list: Dup takes only one argument.
	Reported by Greg McGary.

1997-02-21 00:22  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-20 01:28  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-19 13:56  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-18 15:39  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-17 10:58  Miles Bader  <miles@gnu.ai.mit.edu>
1997-02-15 10:23  Miles Bader  <miles@gnu.ai.mit.edu>
	(mutex_lock, mutex_unlock, mutex_trylock): Defined in terms of
	__mutex_*.
	(mutex_t): Type removed & replaced by new macro.
	(tsd_key_t): Typedef to int instead of pthread_key_t.
	(tsd_key_create, tsd_setspecific, tsd_getspecific): New macros.
	(__pthread_initialize): New macro, work around assumption of pthreads.

	* sysdeps/mach/hurd/i386/init-first.c (__libc_argv, __libc_argc):
	__hurd_sigthread_stack_end, __hurd_sigthread_stack_variables,
	__hurd_threadvar_max, __hurd_threadvar_stack_offset,
	__hurd_threadvar_stack_mask): Variables removed.
1997-02-14 14:07  Miles Bader  <miles@gnu.ai.mit.edu>
	* hurd/hurd.h (_hurd_pids_changed_stamp, _hurd_pids_changed_sync):
1997-02-24 17:06  Geoffrey Keating  <geoffk@discus.anu.edu.au>

	* sysdeps/unix/sysv/linux/accept.S (NARGS): Describe number of
	arguments taken, for sysdeps/unix/sysv/linux/powerpc/socket.S.
	* sysdeps/unix/sysv/linux/bind.S: Likewise.
	* sysdeps/unix/sysv/linux/connect.S: Likewise.
	* sysdeps/unix/sysv/linux/getpeername.S: Likewise.
	* sysdeps/unix/sysv/linux/getsockname.S: Likewise.
	* sysdeps/unix/sysv/linux/getsockopt.S: Likewise.
	* sysdeps/unix/sysv/linux/listen.S: Likewise.
	* sysdeps/unix/sysv/linux/recv.S: Likewise.
	* sysdeps/unix/sysv/linux/recvfrom.S: Likewise.
	* sysdeps/unix/sysv/linux/recvmsg.S: Likewise.
	* sysdeps/unix/sysv/linux/send.S: Likewise.
	* sysdeps/unix/sysv/linux/sendmsg.S: Likewise.
	* sysdeps/unix/sysv/linux/sendto.S: Likewise.
	* sysdeps/unix/sysv/linux/setsockopt.S: Likewise.
	* sysdeps/unix/sysv/linux/shutdown.S: Likewise.
	* sysdeps/unix/sysv/linux/socketpair.S: Likewise.

1997-02-15 04:51  Ulrich Drepper  <drepper@cygnus.com>

1 files changed, 69 insertions, 17 deletions

diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
index eda0d7b..c206c2f 100644
--- a/stdio-common/vfprintf.c
+++ b/stdio-common/vfprintf.c
@@ -238,7 +238,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
     /* '4' */  8, /* '5' */  8, /* '6' */  8, /* '7' */  8,
     /* '8' */  8, /* '9' */  8,            0,            0,
 	       0,            0,            0,            0,
-	       0,            0,            0, /* 'C' */ 25,
+	       0, /* 'A' */ 26,            0, /* 'C' */ 25,
 	       0, /* 'E' */ 19,            0, /* 'G' */ 19,
 	       0,            0,            0,            0,
     /* 'L' */ 12,            0,            0,            0,
@@ -246,7 +246,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 	       0,            0,            0,            0,
     /* 'X' */ 18,            0, /* 'Z' */ 13,            0,
 	       0,            0,            0,            0,
-	       0,            0,            0, /* 'c' */ 20,
+	       0, /* 'a' */ 26,            0, /* 'c' */ 20,
     /* 'd' */ 15, /* 'e' */ 19, /* 'f' */ 19, /* 'g' */ 19,
     /* 'h' */ 10, /* 'i' */ 15,            0,            0,
     /* 'l' */ 11, /* 'm' */ 24, /* 'n' */ 23, /* 'o' */ 17,
@@ -270,7 +270,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
 
 #define STEP0_3_TABLE							      \
     /* Step 0: at the beginning.  */					      \
-    static const void *step0_jumps[26] =				      \
+    static const void *step0_jumps[27] =				      \
     {									      \
       REF (form_unknown),						      \
       REF (flag_space),		/* for ' ' */				      \
@@ -297,10 +297,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       REF (form_pointer),	/* for 'p' */				      \
       REF (form_number),	/* for 'n' */				      \
       REF (form_strerror),	/* for 'm' */				      \
-      REF (form_wcharacter)	/* for 'C' */				      \
+      REF (form_wcharacter),	/* for 'C' */				      \
+      REF (form_floathex)	/* for 'A', 'a' */			      \
     };									      \
     /* Step 1: after processing width.  */				      \
-    static const void *step1_jumps[26] =				      \
+    static const void *step1_jumps[27] =				      \
     {									      \
       REF (form_unknown),						      \
       REF (form_unknown),	/* for ' ' */				      \
@@ -327,10 +328,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       REF (form_pointer),	/* for 'p' */				      \
       REF (form_number),	/* for 'n' */				      \
       REF (form_strerror),	/* for 'm' */				      \
-      REF (form_wcharacter)	/* for 'C' */				      \
+      REF (form_wcharacter),	/* for 'C' */				      \
+      REF (form_floathex)	/* for 'A', 'a' */			      \
     };									      \
     /* Step 2: after processing precision.  */				      \
-    static const void *step2_jumps[26] =				      \
+    static const void *step2_jumps[27] =				      \
     {									      \
       REF (form_unknown),						      \
       REF (form_unknown),	/* for ' ' */				      \
@@ -357,10 +359,11 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       REF (form_pointer),	/* for 'p' */				      \
       REF (form_number),	/* for 'n' */				      \
       REF (form_strerror),	/* for 'm' */				      \
-      REF (form_wcharacter)	/* for 'C' */				      \
+      REF (form_wcharacter),	/* for 'C' */				      \
+      REF (form_floathex)	/* for 'A', 'a' */			      \
     };									      \
     /* Step 3: after processing first 'l' modifier.  */			      \
-    static const void *step3_jumps[26] =				      \
+    static const void *step3_jumps[27] =				      \
     {									      \
       REF (form_unknown),						      \
       REF (form_unknown),	/* for ' ' */				      \
@@ -387,12 +390,13 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       REF (form_pointer),	/* for 'p' */				      \
       REF (form_number),	/* for 'n' */				      \
       REF (form_strerror),	/* for 'm' */				      \
-      REF (form_wcharacter)	/* for 'C' */				      \
+      REF (form_wcharacter),	/* for 'C' */				      \
+      REF (form_floathex)	/* for 'A', 'a' */			      \
     }
 
 #define STEP4_TABLE							      \
     /* Step 4: processing format specifier.  */				      \
-    static const void *step4_jumps[26] =				      \
+    static const void *step4_jumps[27] =				      \
     {									      \
       REF (form_unknown),						      \
       REF (form_unknown),	/* for ' ' */				      \
@@ -419,7 +423,8 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       REF (form_pointer),	/* for 'p' */				      \
       REF (form_number),	/* for 'n' */				      \
       REF (form_strerror),	/* for 'm' */				      \
-      REF (form_wcharacter)	/* for 'C' */				      \
+      REF (form_wcharacter),	/* for 'C' */				      \
+      REF (form_floathex)	/* for 'A', 'a' */			      \
     }
 
 
@@ -702,6 +707,53 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
       }									      \
       break;								      \
 									      \
+    LABEL (form_floathex):						      \
+      {									      \
+        /* FLoating point number printed as hexadecimal number.  */	      \
+	extern int __printf_fphex __P ((FILE *, const struct printf_info *,   \
+					const void **const));		      \
+	const void *ptr;						      \
+	int function_done;						      \
+									      \
+	if (fspec == NULL)						      \
+	  {								      \
+	    struct printf_info info = { prec: prec,			      \
+					width: width,			      \
+					spec: spec,			      \
+					is_long_double: is_long_double,	      \
+					is_short: is_short,		      \
+					is_long: is_long,		      \
+					alt: alt,			      \
+					space: space,			      \
+					left: left,			      \
+					showsign: showsign,		      \
+					group: group,			      \
+					pad: pad,			      \
+					extra: 0 };			      \
+									      \
+	    if (is_long_double)						      \
+	      the_arg.pa_long_double = va_arg (ap, long double);	      \
+	    else							      \
+	      the_arg.pa_double = va_arg (ap, double);			      \
+	    ptr = (const void *) &the_arg;				      \
+									      \
+	    function_done = __printf_fphex (s, &info, &ptr);		      \
+	  }								      \
+	else								      \
+	  {								      \
+	    ptr = (const void *) &args_value[fspec->data_arg];		      \
+									      \
+	    function_done = __printf_fphex (s, &fspec->info, &ptr);	      \
+	  }								      \
+									      \
+	if (function_done < 0)						      \
+	  /* Error in print handler.  */				      \
+	  return -1;							      \
+									      \
+	done += function_done;						      \
+      }									      \
+      break;								      \
+									      \
     LABEL (form_character):						      \
       /* Character.  */							      \
       if (is_long)							      \
@@ -881,7 +933,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
   done = 0;
   grouping = (const char *) -1;
 #ifdef __va_copy
-  /* This macro will be available soon in gcc's <stdarg.h>.  Me need it
+  /* This macro will be available soon in gcc's <stdarg.h>.  We need it
      since on some systems `va_list' is not an integral type.  */
   __va_copy (ap_save, ap);
 #else
@@ -1405,16 +1457,16 @@ printf_unknown (FILE *s, const struct printf_info *info,
   if (info->width != 0)
     {
       w = _itoa_word (info->width, workend + 1, 10, 0);
-      while (++w <= workend)
-	outchar (*w);
+      while (w <= workend)
+	outchar (*w++);
     }
 
   if (info->prec != -1)
     {
       outchar ('.');
       w = _itoa_word (info->prec, workend + 1, 10, 0);
-      while (++w <= workend)
-	outchar (*w);
+      while (w <= workend)
+	outchar (*w++);
     }
 
   if (info->spec != '\0')