1 /* root-dev-ino.c -- get the device and inode numbers for `/'.
2 Copyright (C) 2003, 2005-2006, 2009-2012 Free Software Foundation, Inc.
4 This program is free software: you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation, either version 3 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program. If not, see <http://www.gnu.org/licenses/>. */
17 /* Written by Jim Meyering. */
21 #include "root-dev-ino.h"
25 /* Call lstat to get the device and inode numbers for `/'.
26 Upon failure, return NULL. Otherwise, set the members of
27 *ROOT_D_I accordingly and return ROOT_D_I. */
29 get_root_dev_ino (struct dev_ino *root_d_i)
32 if (lstat ("/", &statbuf))
34 root_d_i->st_ino = statbuf.st_ino;
35 root_d_i->st_dev = statbuf.st_dev;