A bash script to easily search files for a regular expression

efind

#!/bin/bash
# A simple script to recursively search files

if [ "$#" -ne 3 ]; then
    echo "efind (easy find) usage: [path] [file pattern] [regex]"
    echo 'efind ../c "*.c" "string"'
    exit 1
fi

find "$1" -name "$2" -type f -print0 | xargs -0 egrep -iHn "$3"