From 3fa3707b5752adfe348e101a194635cc11ace2af Mon Sep 17 00:00:00 2001 From: Thomas Guyot-Sionnest Date: Fri, 20 Mar 2009 02:48:40 -0400 Subject: Add the timegm Gnulib module --- gl/timegm.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 gl/timegm.c (limited to 'gl/timegm.c') diff --git a/gl/timegm.c b/gl/timegm.c new file mode 100644 index 00000000..057f6459 --- /dev/null +++ b/gl/timegm.c @@ -0,0 +1,41 @@ +/* Convert UTC calendar time to simple time. Like mktime but assumes UTC. + + Copyright (C) 1994, 1997, 2003, 2004, 2006, 2007 Free Software + Foundation, Inc. This file is part of the GNU C Library. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +#ifndef _LIBC +# include +#endif + +#include + +#ifndef _LIBC +# undef __gmtime_r +# define __gmtime_r gmtime_r +# define __mktime_internal mktime_internal +time_t __mktime_internal (struct tm *, + struct tm * (*) (time_t const *, struct tm *), + time_t *); +#endif + +time_t +timegm (struct tm *tmp) +{ + static time_t gmtime_offset; + tmp->tm_isdst = 0; + return __mktime_internal (tmp, __gmtime_r, &gmtime_offset); +} -- cgit v1.2.3