reactos/lib/crtdll/sys_stat/ftime.c

   1 /* Copyright (C) 1994, 1996 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 Library General Public License as
   6 published by the Free Software Foundation; either version 2 of the
   7 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 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with the GNU C Library; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 675 Mass Ave,
  17 Cambridge, MA 02139, USA.  */
  18
  19 #include <msvcrt/sys/timeb.h>
  20 #include <msvcrt/time.h>
  21 #include <msvcrt/errno.h>
  22 #include <msvcrt/stdlib.h>
  23 #include <msvcrt/internal/file.h>
  24
  25
  26 // crtdll has void return type instead of int
  27 void _ftime(struct timeb* timebuf)
  28 {
  29     int save = errno;
  30     struct tm* tp;
  31
  32     __set_errno (0);
  33     if (time (&timebuf->time) == (time_t) -1 && errno != 0)
  34         return;
  35     timebuf->millitm = 0;
  36     tp = localtime(&timebuf->time);
  37     if (tp == NULL)
  38         return;
  39
  40     timebuf->_timezone = tp->tm_gmtoff / 60;
  41     timebuf->dstflag = tp->tm_isdst;
  42
  43     free(tp);
  44     __set_errno(save);
  45     return;
  46 }