-# mode_t.m4 serial 1
-dnl Copyright (C) 2009 Free Software Foundation, Inc.
+# mode_t.m4 serial 2
+dnl Copyright (C) 2009-2011 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.
dnl Assume mode_t promotes to 'int' if and only if it is smaller than 'int',
dnl and to itself otherwise. This assumption is not guaranteed by the ISO C
dnl standard, but we don't know of any real-world counterexamples.
- AC_TRY_COMPILE([#include <sys/types.h>],
- [typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>]],
+ [[typedef int array[2 * (sizeof (mode_t) < sizeof (int)) - 1];]])],
[gl_cv_promoted_mode_t='int'],
[gl_cv_promoted_mode_t='mode_t'])
])