if [ -f $1 ]; then
	if [[ ! -z $2 ]]; then
		echo $2 > $1
	fi

	echo $(cat $1 | sed -n -e '/\[[^]]/s/^[^[]*\[\([^]]*\)].*$/\1/p')
else	
	case $1 in
	/sys/block/mmcblk1/queue/scheduler)		echo "noop" ;;
	esac
fi
