From fa7bc1d1c71e84b1676ed6853a09e612ca7bd67f Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 26 Feb 2018 12:01:45 +0100
Subject: [PATCH] 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.
---
 src/systemctl/systemd-sysv-install.SKELETON | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/systemctl/systemd-sysv-install.SKELETON b/src/systemctl/systemd-sysv-install.SKELETON
index 2c494f169b..8c16cf9991 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 -- "$(getopt -o r: --long root: -- "$@")"