From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 26 Feb 2018 11:01:45 +0000 (+0100)
Subject: systemd-sysv-install: unset ROOT rather than setting it to ""
X-Git-Tag: v238~42^2~1
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=fa7bc1d1c71e84b1676ed6853a09e612ca7bd67f;p=thirdparty%2Fsystemd.git

systemd-sysv-install: unset ROOT rather than setting it to ""

Follow-up for #8264.

It's cleaner to pass no env var at all to forked off processes rather
than an empty one.
---

diff --git a/src/systemctl/systemd-sysv-install.SKELETON b/src/systemctl/systemd-sysv-install.SKELETON
index 2c494f169b1..8c16cf99913 100755
--- a/src/systemctl/systemd-sysv-install.SKELETON
+++ b/src/systemctl/systemd-sysv-install.SKELETON
@@ -11,7 +11,7 @@ usage() {
     exit 1
 }
 
-ROOT=
+unset ROOT
 
 # parse options
 eval set -- "$(getopt -o r: --long root: -- "$@")"