Rox-/android_system_core — pull request #3 by Rox- (2014-02-02 11:52:24+00:00)
Title: chmod: Fix for displaying help

Validate options and number of argument to display help

Change-Id: Ia003bd362c44d5d868e68f45c7dcfea50864dc7b
CRs-Fixed: 589737