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/* Test of <stdlib.h> substitute.
Copyright (C) 2007, 2009-2024 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>. */
/* Written by Bruno Haible <bruno@clisp.org>, 2007. */
#include <config.h>
#include <stdlib.h>
/* Check that EXIT_SUCCESS is 0, per POSIX. */
static int exitcode = EXIT_SUCCESS;
#if EXIT_SUCCESS
"oops"
#endif
/* Check for GNU value (not guaranteed by POSIX, but is guaranteed by
gnulib). */
#if EXIT_FAILURE != 1
"oops"
#endif
/* Check that NULL can be passed through varargs as a pointer type,
per POSIX 2008. */
static_assert (sizeof NULL == sizeof (void *));
#if GNULIB_TEST_SYSTEM_POSIX
# include "test-sys_wait.h"
#else
# define test_sys_wait_macros() 0
#endif
int
main (void)
{
/* POSIX:2018 says:
"In the POSIX locale the value of MB_CUR_MAX shall be 1." */
/* On Android ≥ 5.0, the default locale is the "C.UTF-8" locale, not the
"C" locale. Furthermore, when you attempt to set the "C" or "POSIX"
locale via setlocale(), what you get is a "C" locale with UTF-8 encoding,
that is, effectively the "C.UTF-8" locale. */
#ifndef __ANDROID__
if (MB_CUR_MAX != 1)
return 1;
#endif
if (test_sys_wait_macros ())
return 2;
return exitcode;
}
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