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