robbyrussell/oh-my-zsh — pull request #2220 by nishigori (2013-11-04 23:44:41+00:00)
Title: When using ssh-agent plugin, an output warning message

It output an warning about `ps` command that It's using the plugin `ssh-agent`

```
warning: bad ps syntax, perhaps a bogus '-'?
See http://gitorious.org/procps/procps/blobs/master/Documentation/FAQ
```

Hope to fix, thanks.