/* Test of <stdlib.h> substitute.
- Copyright (C) 2007, 2009, 2010 Free Software Foundation, Inc.
+ Copyright (C) 2007, 2009-2013 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
#include "verify.h"
-int exitcode;
+/* 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. */
verify (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)
{
- /* Check that some macros are defined and different integer constants. */
- switch (exitcode)
- {
- case EXIT_SUCCESS:
- case EXIT_FAILURE:
- break;
- }
-
- return 0;
+ if (test_sys_wait_macros ())
+ return 1;
+
+ return exitcode;
}