From 8e7ba70eba02f88d4f3ba12e07ab9c7bdf32240a Mon Sep 17 00:00:00 2001 From: Igor Pashev Date: Sun, 9 Sep 2012 02:33:07 +0000 Subject: Imported Upstream version 8.17 --- lib/root-dev-ino.c | 37 +++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 lib/root-dev-ino.c (limited to 'lib/root-dev-ino.c') diff --git a/lib/root-dev-ino.c b/lib/root-dev-ino.c new file mode 100644 index 00000000..2901d6dd --- /dev/null +++ b/lib/root-dev-ino.c @@ -0,0 +1,37 @@ +/* root-dev-ino.c -- get the device and inode numbers for '/'. + Copyright (C) 2003-2012 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; +} -- cgit v1.2.3