#!/bin/sh

# g -- poor man's ack

IFS='
'

pat=
opt=
i=0

while [ $((i++)) -lt $# ]; do
	case "$1" in
	-*)	opt=`printf '%s%s\n' "$opt" $1`
		shift ;;
	*)	break ;;
	esac
done

[ $# -eq 0 ] && { echo usage: $0 [-...] pattern [file ...] 1>&2; exit 1; }

pat=$1
shift

files=`find . -name '*.c' -or -name '*.h' -or -name '*.cc' | sed s,./,,`
[ -z "$files" ] && [ -z "$*" ] && { echo no matching files found 1>&2; exit 1; }

# todo (?): treat argument \*.x like -or -name \*.x

p grep $opt -n "$pat" $files "$@"