progname: also set global program_invocation_name, when possible.

[gnulib.git] / tests / test-locale.c

diff --git a/tests/test-locale.c b/tests/test-locale.c
index 39e7de9..625cc43 100644 (file)
--- a/tests/test-locale.c
+++ b/tests/test-locale.c
@@ -1,5 +1,5 @@
 /* Test of <locale.h> substitute.
-   Copyright (C) 2007 Free Software Foundation, Inc.
+   Copyright (C) 2007, 2009 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
@@ -20,6 +20,8 @@
 
 #include <locale.h>
 
+#include "verify.h"
+
 int a[] =
   {
     LC_ALL,
@@ -31,6 +33,10 @@ int a[] =
     LC_TIME
   };
 
+/* Check that NULL can be passed through varargs as a pointer type,
+   per POSIX 2008.  */
+verify (sizeof NULL == sizeof (void *));
+
 int
 main ()
 {