#!/bin/bash # TYPE="$1" FN="$2" diff -u <( for I in `seq 0 255`; do printf "0x%02x\\n" $I done ) <( sed -n "/#define ${TYPE}_/s/#define ${TYPE}_[A-Z0-9_]* *//p" $FN | sort ) | sed -n '/^[\+\-]0/s/^.//p'