Back to index

glibc  2.9
utimes.c
Go to the documentation of this file.
00001 /* Copyright (C) 1995, 1997, 2000, 2003 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 <utime.h>
00020 #include <sys/time.h>
00021 #include <errno.h>
00022 #include <stddef.h>
00023 
00024 /* Change the access time of FILE to TVP[0] and
00025    the modification time of FILE to TVP[1].  */
00026 int
00027 __utimes (const char *file, const struct timeval tvp[2])
00028 {
00029   struct utimbuf buf, *times;
00030 
00031   if (tvp)
00032     {
00033       times = &buf;
00034       buf.actime = tvp[0].tv_sec + tvp[0].tv_usec / 1000000;
00035       buf.modtime = tvp[1].tv_sec + tvp[1].tv_usec / 1000000;
00036     }
00037   else
00038     times = NULL;
00039 
00040   return utime (file, times);
00041 }
00042 
00043 weak_alias (__utimes, utimes)