11558Srgrimes/*- 21558Srgrimes * Copyright (c) 1980, 1993 31558Srgrimes * The Regents of the University of California. All rights reserved. 41558Srgrimes * 51558Srgrimes * Redistribution and use in source and binary forms, with or without 61558Srgrimes * modification, are permitted provided that the following conditions 71558Srgrimes * are met: 81558Srgrimes * 1. Redistributions of source code must retain the above copyright 91558Srgrimes * notice, this list of conditions and the following disclaimer. 101558Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111558Srgrimes * notice, this list of conditions and the following disclaimer in the 121558Srgrimes * documentation and/or other materials provided with the distribution. 131558Srgrimes * 4. Neither the name of the University nor the names of its contributors 141558Srgrimes * may be used to endorse or promote products derived from this software 151558Srgrimes * without specific prior written permission. 161558Srgrimes * 171558Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181558Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191558Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201558Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211558Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221558Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231558Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241558Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251558Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261558Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271558Srgrimes * SUCH DAMAGE. 281558Srgrimes */ 291558Srgrimes 301558Srgrimes#ifndef lint 3136997Scharnier#if 0 3223669Speterstatic char sccsid[] = "@(#)unctime.c 8.2 (Berkeley) 6/14/94"; 3336997Scharnier#endif 3436997Scharnierstatic const char rcsid[] = 3550476Speter "$FreeBSD$"; 361558Srgrimes#endif /* not lint */ 371558Srgrimes 381558Srgrimes#include <time.h> 391558Srgrimes 401558Srgrimes/* 411558Srgrimes * Convert a ctime(3) format string into a system format date. 421558Srgrimes * Return the date thus calculated. 431558Srgrimes * 441558Srgrimes * Return -1 if the string is not in ctime format. 451558Srgrimes */ 461558Srgrimestime_t 4792837Simpunctime(char *str) 481558Srgrimes{ 491558Srgrimes struct tm then; 501558Srgrimes 5182974Sru str = strptime(str, "%a %b %e %T %Y", &then); 5282974Sru if (str == NULL || (*str != '\n' && *str != '\0')) 5382974Sru return ((time_t)-1); 5423669Speter then.tm_isdst = -1; 5582974Sru return (mktime(&then)); 561558Srgrimes} 57