From: Antonio Ospite <ospite@studenti.unina.it>
Date: Sat, 27 Jul 2013 10:49:21 +0000 (+0200)
Subject: Factor out a usage() function
X-Git-Tag: v0.1~31
X-Git-Url: https://git.ao2.it/tweeper.git/commitdiff_plain/2014ff66f150ee1e1b0694406d9f9a7ba08d8489?ds=inline;hp=2014ff66f150ee1e1b0694406d9f9a7ba08d8489

Factor out a usage() function
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