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