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busybox/util-linux/rdev.c
Bernhard Reutner-Fischer c77e843c09 - add new applet rdev (Grant Erickson)
- fixes and shrink (me)
2008-08-19 11:28:52 +00:00

25 lines
586 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 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;
}