#!/bin/sh
#
# Copyright 1999-2004 The Apache Software Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
#
# Helper script for Configure - cut a rule from Configuration.
# note that there is a tab and a space in the character groups.
# Map to lowercase to make tests easier

egrep "^[	 ]*Rule[	 ]+$1[	 ]*=" $2 | \
awk 'BEGIN {FS="="}{print $2}' | \
sed 's/[	 ]//g' | tr "A-Z" "a-z"