time/gmtime.c

   1 /* Convert `time_t' to `struct tm' in UTC.
   2    Copyright (C) 1991, 93, 95, 96, 97, 98, 2002 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library 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 GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #include <time.h>
  21
  22 /* Return the `struct tm' representation of *T in UTC,
  23    using *TP to store the result.  */
  24 struct tm *
  25 __gmtime_r (t, tp)
  26      const time_t *t;
  27      struct tm *tp;
  28 {
  29   return __tz_convert (t, 0, tp);
  30 }
  31 libc_hidden_def (__gmtime_r)
  32 weak_alias (__gmtime_r, gmtime_r)
  33
  34
  35 /* Return the `struct tm' representation of *T in UTC.  */
  36 struct tm *
  37 gmtime (t)
  38      const time_t *t;
  39 {
  40   return __tz_convert (t, 0, &_tmbuf);
  41 }