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-rw-r--r--gnulib/import/m4/realloc.m412
1 files changed, 3 insertions, 9 deletions
diff --git a/gnulib/import/m4/realloc.m4 b/gnulib/import/m4/realloc.m4
index 85b8f874f0f..6f4461d017c 100644
--- a/gnulib/import/m4/realloc.m4
+++ b/gnulib/import/m4/realloc.m4
@@ -1,5 +1,5 @@
-# realloc.m4 serial 18
-dnl Copyright (C) 2007, 2009-2020 Free Software Foundation, Inc.
+# realloc.m4 serial 19
+dnl Copyright (C) 2007, 2009-2021 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.
@@ -8,18 +8,12 @@ dnl with or without modifications, as long as this notice is preserved.
# https://git.savannah.gnu.org/cgit/autoconf.git/commit/?id=04be2b7a29d65d9a08e64e8e56e594c91749598c
AC_DEFUN([_AC_FUNC_REALLOC_IF],
[
- AC_REQUIRE([AC_HEADER_STDC])dnl
AC_REQUIRE([AC_CANONICAL_HOST])dnl for cross-compiles
- AC_CHECK_HEADERS([stdlib.h])
AC_CACHE_CHECK([for GNU libc compatible realloc],
[ac_cv_func_realloc_0_nonnull],
[AC_RUN_IFELSE(
[AC_LANG_PROGRAM(
- [[#if defined STDC_HEADERS || defined HAVE_STDLIB_H
- # include <stdlib.h>
- #else
- char *realloc ();
- #endif
+ [[#include <stdlib.h>
]],
[[char *p = realloc (0, 0);
int result = !p;