Rc-status
From Gentoo Linux Wiki
[edit] Introduction to rc-status
rc-status will allow you to see all current running apps at your runlevel and their status
this will not however tell you if a process has gone Defunct, crashed or has otherwise been killed.
[edit] Usage
USAGE: /bin/rc-status [--all | --list | --unused | <runlevel>] --all -a Show services at all run levels --list -l Show list of run levels --unused -u Show services not assigned to any run level <runlevel> Show services assigned to <runlevel> If no arguments are supplied, shows services for current run level.
