:
##########################################################################
# Shellscript:	finddef - search string(s) in include files
# Version    :	0.2 (beta)
# Author     :	Heiner Steven (heiner.steven@odn.de)
# Date       :	21.11.94
# Category   :	Programming
# SCCS-Id.   :	$Id: finddef,v 1.1.1.1 1999/06/15 19:29:05 heiner Exp $
##########################################################################
# Description
#
# Changes
# 04.04.95 stv	'grep' only files (not directories) (0.2)
# 23.06.95 stv	Search only whole words (instead of substrings) (0.3)
##########################################################################

PN=`basename $0`			# Program name
VER='0.3 (beta)'

: ${INCLUDE:=/usr/include}

Usage () {
    echo >&2 "$PN - search string(s) in include files (stv, '94)
usage: $PN string [string...]

Searched directories:
	INCLUDE=$INCLUDE"
exit 1
}

[ $# -lt 1 ] && Usage
[ "$1" = "-h" ] && Usage

# Build egrep pattern to search for: string|string...
Strings=
for i
do
    Strings="${Strings:+$Strings }$i"
done

find `echo $INCLUDE | tr ':' ' '` -type f -print |
    xargs egrep -i "$Strings"