[binutils-gdb] Impport libiberty commit: 885b6660c17f from gcc mainline. Fix gas's acinclude.m4 to stop a potwntia

[binutils-gdb] Impport libiberty commit: 885b6660c17f from gcc mainline. Fix gas's acinclude.m4 to stop a potwntia

[Nick Clifton]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0075c53724f78c78aa1692cc8e3bf1433eeb0b9f

commit 0075c53724f78c78aa1692cc8e3bf1433eeb0b9f
Author: Nick Clifton <nickc@redhat.com>
Date:   Thu Nov 24 12:30:22 2022 +0000

    Impport libiberty commit: 885b6660c17f from gcc mainline.  Fix gas's acinclude.m4 to stop a potwntial configure time warning message.

Diff:
---
 gas/acinclude.m4       |  1 +
 gas/configure          |  1 +
 libiberty/acinclude.m4 | 14 +++++++++++---
 libiberty/configure    | 14 +++++++++++---
 4 files changed, 24 insertions(+), 6 deletions(-)

diff --git a/gas/acinclude.m4 b/gas/acinclude.m4
index 9864abe23eb..bf6dba6825f 100644
--- a/gas/acinclude.m4
+++ b/gas/acinclude.m4
@@ -23,6 +23,7 @@ AC_DEFUN([GAS_WORKING_ASSERT],
 [AC_MSG_CHECKING([for working assert macro])
 AC_CACHE_VAL(gas_cv_assert_ok,
 AC_TRY_LINK([#include <assert.h>
+#include <string.h>
 #include <stdio.h>], [
 /* check for requoting problems */
 static int a, b, c, d;
diff --git a/gas/configure b/gas/configure
index d9800f8a53d..57c1fa3557e 100755
--- a/gas/configure
+++ b/gas/configure
@@ -13791,6 +13791,7 @@ else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
 #include <assert.h>
+#include <string.h>
 #include <stdio.h>
 int
 main ()
diff --git a/libiberty/acinclude.m4 b/libiberty/acinclude.m4
index 6bd127e9826..6bb690597bf 100644
--- a/libiberty/acinclude.m4
+++ b/libiberty/acinclude.m4
@@ -24,6 +24,8 @@ AC_CACHE_CHECK([for working strncmp], ac_cv_func_strncmp_works,
 [AC_TRY_RUN([
 /* Test by Jim Wilson and Kaveh Ghazi.
    Check whether strncmp reads past the end of its string parameters. */
+#include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 
 #ifdef HAVE_FCNTL_H
@@ -51,7 +53,8 @@ AC_CACHE_CHECK([for working strncmp], ac_cv_func_strncmp_works,
 
 #define MAP_LEN 0x10000
 
-main ()
+int
+main (void)
 {
 #if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
   char *p;
@@ -157,7 +160,10 @@ if test $ac_cv_os_cray = yes; then
 fi
 
 AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
-[AC_TRY_RUN([find_stack_direction ()
+[AC_TRY_RUN([#include <stdlib.h>
+
+int
+find_stack_direction (void)
 {
   static char *addr = 0;
   auto char dummy;
@@ -169,7 +175,9 @@ AC_CACHE_CHECK(stack direction for C alloca, ac_cv_c_stack_direction,
   else
     return (&dummy > addr) ? 1 : -1;
 }
-main ()
+
+int
+main (void)
 {
   exit (find_stack_direction() < 0);
 }],
diff --git a/libiberty/configure b/libiberty/configure
index 306c07bd37e..451af4978e7 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -6919,7 +6919,10 @@ else
 else
   cat confdefs.h - <<_ACEOF >conftest.$ac_ext
 /* end confdefs.h.  */
-find_stack_direction ()
+#include <stdlib.h>
+
+int
+find_stack_direction (void)
 {
   static char *addr = 0;
   auto char dummy;
@@ -6931,7 +6934,9 @@ find_stack_direction ()
   else
     return (&dummy > addr) ? 1 : -1;
 }
-main ()
+
+int
+main (void)
 {
   exit (find_stack_direction() < 0);
 }
@@ -7756,6 +7761,8 @@ else
 
 /* Test by Jim Wilson and Kaveh Ghazi.
    Check whether strncmp reads past the end of its string parameters. */
+#include <stdlib.h>
+#include <string.h>
 #include <sys/types.h>
 
 #ifdef HAVE_FCNTL_H
@@ -7783,7 +7790,8 @@ else
 
 #define MAP_LEN 0x10000
 
-main ()
+int
+main (void)
 {
 #if defined(HAVE_MMAP) || defined(HAVE_MMAP_ANYWHERE)
   char *p;