xref: /onnv-gate/usr/src/lib/libbc/libc/compat/sys5/mkepoch.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
23*0Sstevel@tonic-gate 
24*0Sstevel@tonic-gate /*
25*0Sstevel@tonic-gate  * Copyright (c) 1986 Sun Microsystems Inc.
26*0Sstevel@tonic-gate  */
27*0Sstevel@tonic-gate 
28*0Sstevel@tonic-gate /*
29*0Sstevel@tonic-gate  * Put out a C declaration which initializes "epoch" to the time ("tv_sec"
30*0Sstevel@tonic-gate  * portion) when this program was run.
31*0Sstevel@tonic-gate  */
32*0Sstevel@tonic-gate 
33*0Sstevel@tonic-gate #include <stdio.h>
34*0Sstevel@tonic-gate #include <sys/time.h>
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate int	gettimeofday();
37*0Sstevel@tonic-gate void	perror();
38*0Sstevel@tonic-gate void	exit();
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate /*ARGSUSED*/
41*0Sstevel@tonic-gate int
main(argc,argv)42*0Sstevel@tonic-gate main(argc, argv)
43*0Sstevel@tonic-gate 	int argc;
44*0Sstevel@tonic-gate 	char **argv;
45*0Sstevel@tonic-gate {
46*0Sstevel@tonic-gate 	struct timeval now;
47*0Sstevel@tonic-gate 
48*0Sstevel@tonic-gate 	if (gettimeofday(&now, (struct timezone *)NULL) < 0) {
49*0Sstevel@tonic-gate 		perror("mkepoch: gettimeofday failed");
50*0Sstevel@tonic-gate 		exit(1);
51*0Sstevel@tonic-gate 	}
52*0Sstevel@tonic-gate 
53*0Sstevel@tonic-gate 	if (printf("static long epoch = %ld;\n", now.tv_sec) == EOF) {
54*0Sstevel@tonic-gate 		perror("mkepoch: can't write output");
55*0Sstevel@tonic-gate 		exit(1);
56*0Sstevel@tonic-gate 	}
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate 	return (0);
59*0Sstevel@tonic-gate }
60