diff options
Diffstat (limited to 'gl/m4/malloc.m4')
| -rw-r--r-- | gl/m4/malloc.m4 | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/gl/m4/malloc.m4 b/gl/m4/malloc.m4 index bc58017..635d672 100644 --- a/gl/m4/malloc.m4 +++ b/gl/m4/malloc.m4 @@ -1,5 +1,5 @@ -# malloc.m4 serial 29 -dnl Copyright (C) 2007, 2009-2023 Free Software Foundation, Inc. +# malloc.m4 serial 31 +dnl Copyright (C) 2007, 2009-2024 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. @@ -16,7 +16,8 @@ AC_DEFUN([_AC_FUNC_MALLOC_IF], [[#include <stdlib.h> ]], [[void *p = malloc (0); - int result = !p; + void * volatile vp = p; + int result = !vp; free (p); return result;]]) ], @@ -26,7 +27,7 @@ AC_DEFUN([_AC_FUNC_MALLOC_IF], # Guess yes on platforms where we know the result. *-gnu* | freebsd* | netbsd* | openbsd* | bitrig* \ | gnu* | *-musl* | midipix* | midnightbsd* \ - | hpux* | solaris* | cygwin* | mingw* | msys* ) + | hpux* | solaris* | cygwin* | mingw* | windows* | msys* ) ac_cv_func_malloc_0_nonnull="guessing yes" ;; # If we don't know, obey --enable-cross-guesses. *) ac_cv_func_malloc_0_nonnull="$gl_cross_guess_normal" ;; @@ -128,7 +129,7 @@ AC_DEFUN([gl_CHECK_MALLOC_POSIX], dnl except on those platforms where we have seen 'test-malloc-gnu', dnl 'test-realloc-gnu', 'test-calloc-gnu' fail. case "$host_os" in - mingw*) + mingw* | windows*) gl_cv_func_malloc_posix=no ;; irix* | solaris*) dnl On IRIX 6.5, the three functions return NULL with errno unset |