1/*
2 * Copyright (c) 1996-1999
3 *	HD Associates, Inc.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by HD Associates, Inc
16 * 4. Neither the name of the author nor the names of any co-contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY HD ASSOCIATES AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL HD ASSOCIATES OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * $FreeBSD$
33 */
34#define _POSIX_SOURCE
35#define _POSIX_C_SOURCE 199309L
36#include <unistd.h>
37#include <stdio.h>
38
39int p26(int ac, char *av[])
40{
41	int ret = 0;
42
43	#ifndef _POSIX_VERSION
44	printf("POSIX is not supported.\n");
45	ret = -1;
46	#else	/* _POSIX_VERSION */
47
48	#if (_POSIX_VERSION == 198808L)
49	printf("POSIX.1 is supported but not POSIX.1B (FIPS 151-1)\n");
50	#elif (_POSIX_VERSION == 199009L)
51	printf("POSIX.1 is supported but not POSIX.1B (FIPS 151-2)\n");
52	#elif (_POSIX_VERSION >= 199309L)
53	printf("POSIX.1 and POSIX.1B are supported.\n");
54	#else
55	printf("_POSIX_VERSION (%ld) not 198808, 199009, or >= 199309.\n",
56		_POSIX_VERSION);
57	ret = -1;
58	#endif
59
60	#endif	/* _POSIX_VERSION */
61	return ret;
62}
63#ifdef STANDALONE_TESTS
64int main(int argc, char *argv[]) { return p26(argc, argv); }
65#endif
66