/* Convert UTC calendar time to simple time. Like mktime but assumes UTC.
Copyright (C) 1994, 1997, 2003, 2004 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 2, 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. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#ifdef _LIBC
# include <time.h>
#else
# include "timegm.h"
# include <time_r.h>
# 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);
}