From eb97848aaf700ab117306609bfe3fe62280953c2 Mon Sep 17 00:00:00 2001
From: Darshaka Pathirana <dpat@syn-net.org>
Date: Fri, 5 Mar 2021 16:07:46 +0100
Subject: [PATCH] usr_sbin/grml-config-root: Fix a couple of shellcheck
 warnings

- SC2006: Use $(..) instead of legacy `..`.
- SC2230: which is non-standard. Use builtin 'command -v' instead.
- SC2086: Double quote to prevent globbing and word splitting.
---
 usr_sbin/grml-config-root | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/usr_sbin/grml-config-root b/usr_sbin/grml-config-root
index e1e1158..db6a2a5 100755
--- a/usr_sbin/grml-config-root
+++ b/usr_sbin/grml-config-root
@@ -9,8 +9,8 @@
 PATH=${PATH:-'/bin/:/sbin/:/usr/bin:/usr/sbin'}
 
 # set up some variables
-DIALOG=`which dialog`
-PN=$(basename $0)
+DIALOG=$(command -v dialog)
+PN=$(basename "$0")
 
 if [ "$(id -ru)" != "0" ] ; then
         $DIALOG --msgbox "Error: $0 requires root permissions. Exiting." 0 0
-- 
2.1.4