sysdeps/posix/utimes.c

   1 /* Copyright (C) 1995, 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 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 not,
  16    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17    Boston, MA 02111-1307, USA.  */
  18
  19 #include <utime.h>
  20 #include <sys/time.h>
  21 #include <errno.h>
  22 #include <stddef.h>
  23
  24 /* Change the access time of FILE to TVP[0] and
  25    the modification time of FILE to TVP[1].  */
  26 int
  27 __utimes (const char *file, struct timeval tvp[2])
  28 {
  29   struct utimbuf buf, *times;
  30
  31   if (tvp)
  32     {
  33       times = &buf;
  34       times->actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
  35       times->modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
  36     }
  37   else
  38     times = NULL;
  39
  40   return utime (file, times);
  41 }
  42
  43 weak_alias (__utimes, utimes)