#!/bin/sh

# keyid.ck

q=`diff -q keyid.out keyid.save 2>/dev/null |grep -c differ`
result=`diff keyid.out keyid.save 2>/dev/null |wc -l`

if [ $q -eq 1 -a $result -eq 4 ]; then
    return 0
else
    return 1
fi