/* 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. * */ #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; }