sysdeps/unix/bsd/ftime.c

   1 /* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library 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 GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <sys/timeb.h>
  20 #include <sys/time.h>
  21
  22 int
  23 ftime (timebuf)
  24      struct timeb *timebuf;
  25 {
  26   struct timeval tv;
  27   struct timezone tz;
  28
  29   if (__gettimeofday (&tv, &tz) < 0)
  30     return -1;
  31
  32   timebuf->time = tv.tv_sec;
  33   timebuf->millitm = (tv.tv_usec + 500) / 1000;
  34   if (timebuf->millitm == 1000)
  35     {
  36       ++timebuf->time;
  37       timebuf->millitm = 0;
  38     }
  39   timebuf->timezone = tz.tz_minuteswest;
  40   timebuf->dstflag = tz.tz_dsttime;
  41   return 0;
  42 }