add to /etc/bash_completion.d/gentoo and source /etc/bash_completion
to be used with http://kumba.drachentekh.net/service

_service()
{
	local cur prev
	COMPREPLY=()
	cur=${COMP_WORDS[COMP_CWORD]}
	prev=${COMP_WORDS[COMP_CWORD-1]}
	if [ $COMP_CWORD -eq 1 ]; then
		COMPREPLY=( $( compgen -W "$(for i in /etc/init.d/*; do echo ${i##*/}; done)" $cur ) )
	elif [ $COMP_CWORD -eq 2 ]; then
		COMPREPLY=( $( compgen -W "start stop restart pause zap ineed needsme iuse usesme broken status" $cur ) )
	fi
}

complete -o default -F _service service