fac10d7c59
Seriously though, read the Changelog for busybox 0.42, which this is about to become... -Erik
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/*
|
|
* Mini fdflush implementation for busybox
|
|
*
|
|
*
|
|
* Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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
|
|
* General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
*/
|
|
|
|
#include "internal.h"
|
|
#include <stdio.h>
|
|
#include <sys/ioctl.h>
|
|
#include <linux/fd.h>
|
|
#include <fcntl.h>
|
|
|
|
|
|
extern int fdflush_main(int argc, char **argv)
|
|
{
|
|
int value;
|
|
int fd;
|
|
if ( argc <= 1 || **(argv++) == '-' ) {
|
|
usage( "fdflush device\n");
|
|
}
|
|
|
|
fd = open(*argv, 0);
|
|
if ( fd < 0 ) {
|
|
perror(*argv);
|
|
exit(FALSE);
|
|
}
|
|
|
|
value = ioctl(fd, FDFLUSH, 0);
|
|
close(fd);
|
|
|
|
if ( value ) {
|
|
perror(*argv);
|
|
exit(FALSE);
|
|
}
|
|
exit (TRUE);
|
|
}
|