mirror of
https://github.com/sheumann/hush.git
synced 2024-11-19 08:31:11 +00:00
34 lines
847 B
C
34 lines
847 B
C
/* vi: set sw=4 ts=4: */
|
|
/*
|
|
* rdev - print device node associated with a filesystem
|
|
*
|
|
* Copyright (c) 2008 Nuovation System Designs, LLC
|
|
* Grant Erickson <gerickson@nuovations.com>
|
|
*
|
|
* Licensed under GPLv2, see file LICENSE in this source tree.
|
|
*
|
|
*/
|
|
|
|
//usage:#define rdev_trivial_usage
|
|
//usage: ""
|
|
//usage:#define rdev_full_usage "\n\n"
|
|
//usage: "Print the device node associated with the filesystem mounted at '/'"
|
|
//usage:
|
|
//usage:#define rdev_example_usage
|
|
//usage: "$ rdev\n"
|
|
//usage: "/dev/mtdblock9 /\n"
|
|
|
|
#include "libbb.h"
|
|
|
|
int rdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
|
|
int rdev_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
|
|
{
|
|
const char *root_device = find_block_device("/");
|
|
|
|
if (root_device) {
|
|
printf("%s /\n", root_device);
|
|
return EXIT_SUCCESS;
|
|
}
|
|
return EXIT_FAILURE;
|
|
}
|