From: Darshaka Pathirana <dpat@syn-net.org>
Date: Fri, 5 Mar 2021 16:53:23 +0000 (+0100)
Subject: usr_share/run-screen: Fix a couple of shellcheck warnings
X-Git-Tag: v2.11.0~1^2~3
X-Git-Url: http://git.grml.org/?p=grml-scripts.git;a=commitdiff_plain;h=98d1b69753568d367f9602c4102e2b984a17d497

usr_share/run-screen: Fix a couple of shellcheck warnings

- SC2046: Quote this to prevent word splitting.
- SC2006: Use $(..) instead of legacy `..`.
---

diff --git a/usr_share/run-screen b/usr_share/run-screen
index cd55f65..4832feb 100755
--- a/usr_share/run-screen
+++ b/usr_share/run-screen
@@ -12,7 +12,7 @@ mkdir -m 700 "${SCREENDIR_}/S-$USER" >/dev/null 2>&1
 
 # now run screen with config
 
-  if [ `id -u` = 0 ] ; then
+  if [ "$(id -u)" = 0 ] ; then
     exec screen -U -c /etc/grml/screenrc
   elif [ -r "$HOME/.screenrc" ] ; then
     exec screen -U -c "$HOME/.screenrc"