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 24 int 25 main(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