config() { NEW="$1" OLD="$(dirname $NEW)/$(basename $NEW .new)" if [ ! -r $OLD ]; then mv $NEW $OLD elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then rm $NEW fi } config etc/lircd.conf.new config etc/lircmd.conf.new config etc/lircrc.new config etc/logrotate.d/lirc.new