From: Jim Meyering Date: Sun, 9 Nov 2003 21:16:27 +0000 (+0000) Subject: *** empty log message *** X-Git-Tag: v5.1.0~184 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3bd82a1260fb8ad310eccd98abc5b8ca788edacf;p=thirdparty%2Fcoreutils.git *** empty log message *** --- diff --git a/lib/root-dev-ino.c b/lib/root-dev-ino.c new file mode 100644 index 0000000000..dc4614a84d --- /dev/null +++ b/lib/root-dev-ino.c @@ -0,0 +1,39 @@ +/* root-dev-ino.c -- get the device and inode numbers for `/'. + Copyright (C) 2003 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 2, 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, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Written by Jim Meyering. */ + +#if HAVE_CONFIG_H +# include +#endif + +#include +#include "root-dev-ino.h" + +/* 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; +}