From: Stefan Huber <shuber@sthu.org>
Date: Sat, 18 Apr 2020 22:01:29 +0000 (+0200)
Subject: macros: Fix OnBattery()
X-Git-Url: https://git.sthu.org/?p=vimconf.git;a=commitdiff_plain;h=46aa2f3bae61870b8360e8a22aa11d8786cc19d8;hp=46aa2f3bae61870b8360e8a22aa11d8786cc19d8

macros: Fix OnBattery()

Avoid reading /sys file if not existent.
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