You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
48 lines
1.2 KiB
48 lines
1.2 KiB
/* |
|
* --- T2-COPYRIGHT-NOTE-BEGIN --- |
|
* This copyright note is auto-generated by ./scripts/Create-CopyPatch. |
|
* |
|
* T2 SDE: package/.../util-linux/freeramdisk.c |
|
* Copyright (C) 2004 - 2006 The T2 SDE Project |
|
* |
|
* More information can be found in the files COPYING and README. |
|
* |
|
* 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; version 2 of the License. A copy of the |
|
* GNU General Public License can be found in the file COPYING. |
|
* --- T2-COPYRIGHT-NOTE-END --- |
|
*/ |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include <sys/mount.h> |
|
#include <sys/types.h> |
|
#include <sys/stat.h> |
|
#include <fcntl.h> |
|
#include <unistd.h> |
|
#include <sys/ioctl.h> |
|
#include <errno.h> |
|
|
|
int main(int argc, char **argv) |
|
{ |
|
int c, f, rc=0; |
|
|
|
if (argc == 1) { |
|
fprintf(stderr,"Usage: %s /dev/rd/initrd " |
|
"[ /dev/rd/12 [ .. ] ]\n", argv[0]); |
|
return 1; |
|
} |
|
|
|
for (c=1; c < argc; c++) { |
|
if ((f=open(argv[c], O_RDWR)) == -1) { |
|
fprintf(stderr, "freeramdisk: cannot open %s: %s\n", |
|
argv[c], strerror(errno)); |
|
rc++; |
|
} else { |
|
ioctl(f, BLKFLSBUF); |
|
close(f); |
|
} |
|
} |
|
return rc; |
|
} |
|
|
|
|