busybox/util-linux/rdev.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 tarball for details.
 *
 */

#include "libbb.h"

int rdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int rdev_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
{
	char const * const root_device = find_block_device("/");

	if (root_device != NULL) {
		printf("%s /\n", root_device);
		return EXIT_SUCCESS;
	}
	return EXIT_FAILURE;
}
1	/* vi: set sw=4 ts=4: */
2	/*
3	* rdev - print device node associated with a filesystem
4	*
5	* Copyright (c) 2008 Nuovation System Designs, LLC
6	* Grant Erickson <gerickson@nuovations.com>
7	*
8	* Licensed under GPLv2, see file LICENSE in this tarball for details.
9	*
10	*/
11
12	#include "libbb.h"
13
14	int rdev_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
15	int rdev_main(int argc UNUSED_PARAM, char **argv UNUSED_PARAM)
16	{
17	char const * const root_device = find_block_device("/");
18
19	if (root_device != NULL) {
20	printf("%s /\n", root_device);
21	return EXIT_SUCCESS;
22	}
23	return EXIT_FAILURE;
24	}