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glibc  2.9
ftime.c
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00001 /* Copyright (C) 1994, 1997 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #include <sys/timeb.h>
00020 #include <sys/time.h>
00021 
00022 int
00023 ftime (timebuf)
00024      struct timeb *timebuf;
00025 {
00026   struct timeval tv;
00027   struct timezone tz;
00028 
00029   if (__gettimeofday (&tv, &tz) < 0)
00030     return -1;
00031 
00032   timebuf->time = tv.tv_sec;
00033   timebuf->millitm = (tv.tv_usec + 500) / 1000;
00034   if (timebuf->millitm == 1000)
00035     {
00036       ++timebuf->time;
00037       timebuf->millitm = 0;
00038     }
00039   timebuf->timezone = tz.tz_minuteswest;
00040   timebuf->dstflag = tz.tz_dsttime;
00041   return 0;
00042 }