1/*	$NetBSD: unctime.c,v 1.14 2003/04/02 10:39:25 fvdl Exp $	*/
2
3/*-
4 * Copyright (c) 1980, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
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. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#include <sys/cdefs.h>
33#ifndef lint
34#if 0
35static char sccsid[] = "@(#)unctime.c	8.2 (Berkeley) 6/14/94";
36#else
37__RCSID("$NetBSD: unctime.c,v 1.14 2003/04/02 10:39:25 fvdl Exp $");
38#endif
39#endif /* not lint */
40
41#include <sys/param.h>
42#include <ufs/ufs/dinode.h>
43#include <time.h>
44#include "dump.h"
45
46/*
47 * Convert a ctime(3) format string into a system format date.
48 * Return the date thus calculated.
49 *
50 * Return -1 if the string is not in ctime format.
51 */
52
53time_t
54unctime(char *str)
55{
56	struct tm then;
57
58	str = strptime(str, "%a %b %e %H:%M:%S %Y", &then);
59	then.tm_isdst = -1;
60	if (str == NULL || (*str != '\n' && *str != '\0'))
61		return (time_t) -1;
62	return mktime(&then);
63}
64