2 # Copyright (c) 2005 XenSource Ltd.
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of version 2.1 of the GNU Lesser General Public
6 # License as published by the Free Software Foundation.
8 # This library is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11 # Lesser General Public License for more details.
13 # You should have received a copy of the GNU Lesser General Public
14 # License along with this library; if not, write to the Free Software
15 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
26 if expr 'index' "$arg" '=' '>' '1' >/dev/null
38 if ! expr 'index' "$arg" '=' >/dev/null