From: Moviuro <moviuro+grml@gmail.com>
Date: Fri, 3 Oct 2014 15:24:20 +0000 (+0200)
Subject: zshrc: fixed the FreeBSD battery function
X-Git-Tag: v0.10.3~1
X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=a14cb097fc8c96232a6450e5c3a565b22cca64f9;hp=a14cb097fc8c96232a6450e5c3a565b22cca64f9;p=grml-etc-core.git

zshrc: fixed the FreeBSD battery function

Even if there are no batteries and/or /dev/acpi is unavailable, the function won't print =% =%
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