#!/bin/sh
#
# $Id: findcustc 356 2011-09-24 23:25:47Z svnuser $
#
# $Log: findcustc,v $
# Revision 1.1  1998/05/24 05:23:37  merlin
# First version checked in CVS
#
#

IFS=" 	
"; export IFS

USAGE="$0 [-i (ignore case)] base_dir_to_search_from regex"

IGNORE=

if [ $# -gt 1 ]; then
	if [ $# = 2 ]; then
		DIR=$1
		PAT=$2
	else
		if [ $# = 3 -a $1 = -i ]; then
			IGNORE=-i
			DIR=$2
			PAT=$3
		else
			echo $USAGE
			exit 1
		fi
	fi
else
	echo $USAGE
	exit 1
fi

#find $DIR -type f -follow -print>/tmp/tmpxfnd.$$
find $DIR -name \*.[ch] -type f -print >/tmp/tmpxfnd.$$

cat /tmp/tmpxfnd.$$|while read i
do
	if [ X`echo $i|egrep 'gz$'` = X ] 
	then
		egrep $IGNORE -3 "$PAT" $i>/tmp/gp.$$
	else
		zcat $i|egrep $IGNORE -3 "$PAT">/tmp/gp.$$
	fi
	if [ -s /tmp/gp.$$ ]
	then
		echo $i
		echo -------------------- 
		cat /tmp/gp.$$
		echo 
		echo
	fi	
done

rm /tmp/tmpxfnd.$$ /tmp/gp.$$