/* Test suite for argp.
- Copyright (C) 2006-2007, 2009-2010 Free Software Foundation, Inc.
+ Copyright (C) 2006-2007, 2009-2011 Free Software Foundation, Inc.
This file is part of the GNUlib Library.
This program is free software: you can redistribute it and/or modify
#include <stdio.h>
#include <stdlib.h>
-#if HAVE_STRING_H
-# include <string.h>
-#endif
+#include <string.h>
#if HAVE_STRINGS_H
# include <strings.h>
#endif
void
test_optional (struct argp *argp, int argc, char **argv,
- struct test_args *args, char *val, char *a)
+ struct test_args *args, const char *val, const char *a)
{
int index;
if (argp_parse (argp, argc, argv, 0, &index, args))