xref: /titanic_50/usr/src/lib/libbc/libc/compat/sys5/mkepoch.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1 *7c478bd9Sstevel@tonic-gate /*
2 *7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3 *7c478bd9Sstevel@tonic-gate  *
4 *7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5 *7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6 *7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7 *7c478bd9Sstevel@tonic-gate  * with the License.
8 *7c478bd9Sstevel@tonic-gate  *
9 *7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 *7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11 *7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12 *7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13 *7c478bd9Sstevel@tonic-gate  *
14 *7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15 *7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 *7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17 *7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18 *7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19 *7c478bd9Sstevel@tonic-gate  *
20 *7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21 *7c478bd9Sstevel@tonic-gate  */
22 *7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
23 *7c478bd9Sstevel@tonic-gate 
24 *7c478bd9Sstevel@tonic-gate /*
25 *7c478bd9Sstevel@tonic-gate  * Copyright (c) 1986 Sun Microsystems Inc.
26 *7c478bd9Sstevel@tonic-gate  */
27 *7c478bd9Sstevel@tonic-gate 
28 *7c478bd9Sstevel@tonic-gate /*
29 *7c478bd9Sstevel@tonic-gate  * Put out a C declaration which initializes "epoch" to the time ("tv_sec"
30 *7c478bd9Sstevel@tonic-gate  * portion) when this program was run.
31 *7c478bd9Sstevel@tonic-gate  */
32 *7c478bd9Sstevel@tonic-gate 
33 *7c478bd9Sstevel@tonic-gate #include <stdio.h>
34 *7c478bd9Sstevel@tonic-gate #include <sys/time.h>
35 *7c478bd9Sstevel@tonic-gate 
36 *7c478bd9Sstevel@tonic-gate int	gettimeofday();
37 *7c478bd9Sstevel@tonic-gate void	perror();
38 *7c478bd9Sstevel@tonic-gate void	exit();
39 *7c478bd9Sstevel@tonic-gate 
40 *7c478bd9Sstevel@tonic-gate /*ARGSUSED*/
41 *7c478bd9Sstevel@tonic-gate int
main(argc,argv)42 *7c478bd9Sstevel@tonic-gate main(argc, argv)
43 *7c478bd9Sstevel@tonic-gate 	int argc;
44 *7c478bd9Sstevel@tonic-gate 	char **argv;
45 *7c478bd9Sstevel@tonic-gate {
46 *7c478bd9Sstevel@tonic-gate 	struct timeval now;
47 *7c478bd9Sstevel@tonic-gate 
48 *7c478bd9Sstevel@tonic-gate 	if (gettimeofday(&now, (struct timezone *)NULL) < 0) {
49 *7c478bd9Sstevel@tonic-gate 		perror("mkepoch: gettimeofday failed");
50 *7c478bd9Sstevel@tonic-gate 		exit(1);
51 *7c478bd9Sstevel@tonic-gate 	}
52 *7c478bd9Sstevel@tonic-gate 
53 *7c478bd9Sstevel@tonic-gate 	if (printf("static long epoch = %ld;\n", now.tv_sec) == EOF) {
54 *7c478bd9Sstevel@tonic-gate 		perror("mkepoch: can't write output");
55 *7c478bd9Sstevel@tonic-gate 		exit(1);
56 *7c478bd9Sstevel@tonic-gate 	}
57 *7c478bd9Sstevel@tonic-gate 
58 *7c478bd9Sstevel@tonic-gate 	return (0);
59 *7c478bd9Sstevel@tonic-gate }
60