Cross Reference: /system/core/sh/funcs

`Name`	`Date`	`Size`
Up to higher level directory
`cmv`	25-Jul-2013	`2.1K`
`dirs`	25-Jul-2013	`2.5K`
`kill`	25-Jul-2013	`2.1K`
`login`	25-Jul-2013	`2K`
`newgrp`	25-Jul-2013	`2K`
`popd`	25-Jul-2013	`2.5K`
`pushd`	25-Jul-2013	`2.5K`
`suspend`	25-Jul-2013	`2K`