From: Michael Prokop <mika@grml.org>
Date: Tue, 26 May 2020 09:04:40 +0000 (+0200)
Subject: zshsrc + zshenv: support hostnamectl iff hostname isn't present
X-Git-Tag: v0.17.1~2^2
X-Git-Url: http://git.grml.org/?a=commitdiff_plain;h=764227657c87ea0c1b85bedfbece407c3a02535d;hp=764227657c87ea0c1b85bedfbece407c3a02535d;p=grml-etc-core.git

zshsrc + zshenv: support hostnamectl iff hostname isn't present

The hostname binary doesn't necessarily exist, while hostnamectl
might be available.

Closes: grml/grml-etc-core#96
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