gsu: Print help text on prefs command.
authorAndre Noll <maan@systemlinux.org>
Tue, 2 Mar 2010 14:56:50 +0000 (15:56 +0100)
committerAndre Noll <maan@tuebingen.mpg.de>
Fri, 29 Aug 2014 19:36:07 +0000 (21:36 +0200)
commit8f3d6787f5d7caf3ea6f7a01ea44dd7308f005c8
tree5f3907ca734f5ead972a7eedd2057cb0f4c0829c
parentd36fb1f68ff2835f0739822524e4b3c4403e5029
gsu: Print help text on prefs command.

This uses another nice bashism I recently learned.
funcs/gsu