lib/stime.c

   1 /* stime -- set the system clock
   2    Copyright (C) 1989, 1991 Free Software Foundation, Inc.
   3
   4    This program is free software; you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation; either version 2, or (at your option)
   7    any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program; if not, write to the Free Software
  16    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
  17
  18 /* David MacKenzie <djm@ai.mit.edu> */
  19
  20 #include <sys/types.h>
  21 #include <sys/time.h>
  22
  23 /* Set the system time to *WHEN seconds past the start of 1970 GMT. */
  24
  25 int
  26 stime (when)
  27      time_t *when;
  28 {
  29   struct timeval tv;
  30
  31   tv.tv_sec = *when;
  32   tv.tv_usec = 0;
  33   return settimeofday (&tv, (struct timezone *) 0);
  34 }