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glibc  2.9
utime.c
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00001 /* Copyright (C) 1991,94,97,2002 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 <sysdep.h>
00020 #include <errno.h>
00021 #include <utime.h>
00022 #include <time.h>
00023 #include <sys/types.h>
00024 #include <sys/time.h>
00025 
00026 
00027 /* Set the access and modification times of FILE to those given in TIMES.
00028    If TIMES is NULL, set them to the current time.  */
00029 int
00030 utime (file, times)
00031      const char *file;
00032      const struct utimbuf *times;
00033 {
00034   struct timeval timevals[2];
00035   struct timeval *tvp;
00036 
00037   if (times != NULL)
00038     {
00039       timevals[0].tv_sec = (time_t) times->actime;
00040       timevals[0].tv_usec = 0L;
00041       timevals[1].tv_sec = (time_t) times->modtime;
00042       timevals[1].tv_usec = 0L;
00043       tvp = timevals;
00044     }
00045   else
00046     tvp = NULL;
00047 
00048   return __utimes (file, tvp);
00049 }
00050 libc_hidden_def (utime)