From: Moviuro <moviuro+grml@gmail.com>
Date: Sun, 12 Apr 2015 10:33:06 +0000 (+0200)
Subject: zshrc: bk(): better usage/help handling
X-Git-Tag: v0.12.0~14
X-Git-Url: https://git.grml.org/?a=commitdiff_plain;h=cbe11aa654dd53f621076532c61f5a24609e06ec;hp=cbe11aa654dd53f621076532c61f5a24609e06ec;p=grml-etc-core.git

zshrc: bk(): better usage/help handling

(cherry picked from commit d5c988cdc11d6fc07146e25058f182ee1f94a4a4)

Closes #36 @ github
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