From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 8 Apr 2019 13:22:44 +0000 (+0200)
Subject: Merge pull request #12245 from poettering/empty-or-dash
X-Git-Tag: v242-rc4~8
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=afae22ca41f769e07d86b10e08f52982aee25e23;p=thirdparty%2Fsystemd.git

Merge pull request #12245 from poettering/empty-or-dash

introduce empty_or_dash() helper
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afae22ca41f769e07d86b10e08f52982aee25e23