for PAGER in less more pg ; do
	(command -v $PAGER > /dev/null 2>&1) && break
done
export PAGER

# if we are in less, we can set some options and use lesspipe
if [ $PAGER = less ] ; then
	# lesspipe can go by either lesspipe or lesspipe.sh
	for lesspipe in lesspipe lesspipe.sh ; do
		if (command -v $lesspipe > /dev/null 2>&1) ; then
			eval `SHELL=/bin/sh $lesspipe` && break
		fi
	done

	# let less be case insensitive
	LESS='-R -M'
	export LESS
fi