1/* Reentrant time functions like localtime_r. 2 3 Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc. 4 5 This program is free software; you can redistribute it and/or modify 6 it under the terms of the GNU General Public License as published by 7 the Free Software Foundation; either version 3, or (at your option) 8 any later version. 9 10 This program is distributed in the hope that it will be useful, 11 but WITHOUT ANY WARRANTY; without even the implied warranty of 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 GNU General Public License for more details. 14 15 You should have received a copy of the GNU General Public License along 16 with this program; if not, write to the Free Software Foundation, 17 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18 19/* Written by Paul Eggert. */ 20 21#include <config.h> 22 23#include <time.h> 24 25#include <string.h> 26 27static struct tm * 28copy_tm_result (struct tm *dest, struct tm const *src) 29{ 30 if (! src) 31 return 0; 32 *dest = *src; 33 return dest; 34} 35 36 37struct tm * 38gmtime_r (time_t const * restrict t, struct tm * restrict tp) 39{ 40 return copy_tm_result (tp, gmtime (t)); 41} 42 43struct tm * 44localtime_r (time_t const * restrict t, struct tm * restrict tp) 45{ 46 return copy_tm_result (tp, localtime (t)); 47} 48