| Bernhard Reutner-Fischer | c77e843 | 2008-08-19 11:28:52 +0000 | [diff] [blame] | 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 | * |
| Denys Vlasenko | 0ef64bd | 2010-08-16 20:14:46 +0200 | [diff] [blame] | 8 | * Licensed under GPLv2, see file LICENSE in this source tree. |
| Bernhard Reutner-Fischer | c77e843 | 2008-08-19 11:28:52 +0000 | [diff] [blame] | 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 | } |