Sweden-Number/libs/port/futimes.c

53 lines
1.5 KiB
C

/*
* futimes function
*
* Copyright 2004 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "config.h"
#include "wine/port.h"
#ifndef HAVE_FUTIMES
#include <sys/types.h>
#include <sys/time.h>
#include <utime.h>
#include <stdio.h>
#include <errno.h>
int futimes(int fd, const struct timeval tv[2])
{
#ifdef linux
char buffer[sizeof("/proc/self/fd/") + 3*sizeof(int)];
sprintf( buffer, "/proc/self/fd/%u", fd );
if (tv)
{
struct utimbuf ut;
ut.actime = tv[0].tv_sec + (tv[0].tv_usec + 500000) / 1000000;
ut.modtime = tv[1].tv_sec + (tv[1].tv_usec + 500000) / 1000000;
return utime( buffer, &ut );
}
else return utime( buffer, NULL );
#else
errno = ENOSYS;
return -1;
#endif
}
#endif /* HAVE_FUTIMES */