1/*	$Id: test-getsubopt.c,v 1.4 2015/10/06 18:32:20 schwarze Exp $	*/
2/*
3 * Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4 *
5 * Permission to use, copy, modify, and distribute this software for any
6 * purpose with or without fee is hereby granted, provided that the above
7 * copyright notice and this permission notice appear in all copies.
8 *
9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16 */
17
18#if defined(__linux__) || defined(__MINT__)
19#define _GNU_SOURCE /* getsubopt() */
20#endif
21
22#include <stdlib.h>
23
24int
25main(void)
26{
27	char buf[] = "k=v";
28	char *options = buf;
29	char token0[] = "k";
30	char *const tokens[] = { token0, NULL };
31	char *value = NULL;
32	return ! (getsubopt(&options, tokens, &value) == 0
33	    && value == buf+2 && options == buf+3);
34}
35