4 files changed, 3 insertions, 26 deletions
diff --git a/binutils/config.in b/binutils/config.in
index 81bd143..131f09b 100644
--- a/binutils/config.in
+++ b/binutils/config.in
@@ -47,10 +47,6 @@
 /* Is the prototype for getopt in <unistd.h> in the expected format? */
 #undef HAVE_DECL_GETOPT
 
-/* Define to 1 if you have the declaration of `sbrk', and to 0 if you don't.
-   */
-#undef HAVE_DECL_SBRK
-
 /* Define to 1 if you have the declaration of `stpcpy', and to 0 if you don't.
    */
 #undef HAVE_DECL_STPCPY
@@ -107,9 +103,6 @@
 /* Define to 1 if msgpack is available. */
 #undef HAVE_MSGPACK
 
-/* Define to 1 if you have the `sbrk' function. */
-#undef HAVE_SBRK
-
 /* Define to 1 if you have the <stdint.h> header file. */
 #undef HAVE_STDINT_H
 
diff --git a/binutils/configure b/binutils/configure
index dffb75c..ddb3020 100755
--- a/binutils/configure
+++ b/binutils/configure
@@ -13352,7 +13352,7 @@ $as_echo "#define HAVE_MMAP 1" >>confdefs.h
 fi
 rm -f conftest.mmap conftest.txt
 
-for ac_func in getc_unlocked mkdtemp mkstemp sbrk utimensat utimes
+for ac_func in getc_unlocked mkdtemp mkstemp utimensat utimes
 do :
   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh`
 ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var"
@@ -13678,16 +13678,6 @@ fi
 cat >>confdefs.h <<_ACEOF
 #define HAVE_DECL_GETC_UNLOCKED $ac_have_decl
 _ACEOF
-ac_fn_c_check_decl "$LINENO" "sbrk" "ac_cv_have_decl_sbrk" "$ac_includes_default"
-if test "x$ac_cv_have_decl_sbrk" = xyes; then :
-  ac_have_decl=1
-else
-  ac_have_decl=0
-fi
-
-cat >>confdefs.h <<_ACEOF
-#define HAVE_DECL_SBRK $ac_have_decl
-_ACEOF
 ac_fn_c_check_decl "$LINENO" "stpcpy" "ac_cv_have_decl_stpcpy" "$ac_includes_default"
 if test "x$ac_cv_have_decl_stpcpy" = xyes; then :
   ac_have_decl=1
diff --git a/binutils/configure.ac b/binutils/configure.ac
index e204a20..50dac4e 100644
--- a/binutils/configure.ac
+++ b/binutils/configure.ac
@@ -186,7 +186,7 @@ AC_CHECK_HEADERS(fcntl.h inttypes.h stdint.h sys/file.h \
 		 sys/stat.h sys/time.h sys/types.h unistd.h)
 AC_HEADER_SYS_WAIT
 AC_FUNC_MMAP
-AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp sbrk utimensat utimes)
+AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp utimensat utimes)
 
 AC_MSG_CHECKING([for mbstate_t])
 AC_TRY_COMPILE([#include <wchar.h>],
@@ -266,7 +266,7 @@ if test $bu_cv_header_utime_h = yes; then
   AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
 fi
 
-AC_CHECK_DECLS([asprintf, environ, getc_unlocked, sbrk, stpcpy, strnlen])
+AC_CHECK_DECLS([asprintf, environ, getc_unlocked, stpcpy, strnlen])
 
 # Link in zlib if we can.  This allows us to read compressed debug
 # sections.  This is used only by readelf.c (objdump uses bfd for
diff --git a/binutils/sysdep.h b/binutils/sysdep.h
index ef3093ee..f2991c7 100644
--- a/binutils/sysdep.h
+++ b/binutils/sysdep.h
@@ -58,12 +58,6 @@
 extern char *stpcpy (char *, const char *);
 #endif
 
-#ifdef HAVE_SBRK
-#if !HAVE_DECL_SBRK
-extern char *sbrk ();
-#endif
-#endif
-
 #if !HAVE_DECL_ENVIRON
 extern char **environ;
 #endif