-#serial 5
+# serial 9
+
+# Copyright (C) 1998-1999, 2001, 2003-2004, 2006, 2009 Free Software
+# Foundation, Inc.
+
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
dnl Shamelessly cloned from acspecific.m4's AC_FUNC_UTIME_NULL,
dnl then do case-insensitive s/utime/utimes/.
AC_DEFUN([gl_FUNC_UTIMES_NULL],
-[AC_CACHE_CHECK(whether utimes accepts a null argument, ac_cv_func_utimes_null,
+[AC_CACHE_CHECK([whether utimes accepts a null argument], [ac_cv_func_utimes_null],
[rm -f conftest.data; > conftest.data
-AC_TRY_RUN([
+AC_RUN_IFELSE([AC_LANG_SOURCE([[
/* In case stat has been defined to rpl_stat, undef it here. */
#undef stat
#include <sys/types.h>
#include <sys/stat.h>
-main() {
+#include <sys/time.h>
+int
+main () {
struct stat s, t;
-exit(!(stat ("conftest.data", &s) == 0
- && utimes("conftest.data", (long *)0) == 0
- && stat("conftest.data", &t) == 0
- && t.st_mtime >= s.st_mtime
- && t.st_mtime - s.st_mtime < 120));
-}],
- ac_cv_func_utimes_null=yes,
- ac_cv_func_utimes_null=no,
- ac_cv_func_utimes_null=no)
+return ! (stat ("conftest.data", &s) == 0
+ && utimes ("conftest.data", 0) == 0
+ && stat ("conftest.data", &t) == 0
+ && t.st_mtime >= s.st_mtime
+ && t.st_mtime - s.st_mtime < 120));
+}]])],
+ [ac_cv_func_utimes_null=yes],
+ [ac_cv_func_utimes_null=no],
+ [ac_cv_func_utimes_null=no])
rm -f core core.* *.core])
if test $ac_cv_func_utimes_null = yes; then
- AC_DEFINE(HAVE_UTIMES_NULL, 1,
+ AC_DEFINE([HAVE_UTIMES_NULL], [1],
[Define if utimes accepts a null argument])
fi
]