From a317496a280d37bdc59270b6b84ede73835c3d79 Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Wed, 16 Nov 2022 21:29:25 -0300
Subject: etc/sh/root-rc: Fix ShellCheck warnings

---
 etc/sh/root-rc | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

(limited to 'etc/sh/root-rc')

diff --git a/etc/sh/root-rc b/etc/sh/root-rc
index a803b11..f78f293 100644
--- a/etc/sh/root-rc
+++ b/etc/sh/root-rc
@@ -1,3 +1,5 @@
+#!/bin/sh
+# shellcheck disable=1090,1091
 export ENV=~/.profile
 
 XDG_PREFIX=~/.usr
@@ -63,10 +65,12 @@ error_marker() {
 }
 
 shell_level() {
+	# shellcheck disable=3028
+	L="${SHLVL:-1}"
 	if [ -n "${TMUX:-}" ]; then
-		LVL=$((SHLVL - 1))
+		LVL=$((L - 1))
 	else
-		LVL="$SHLVL"
+		LVL="$L"
 	fi
 	if [ "$LVL" != 1 ]; then
 		printf '[%s] ' "$LVL"
-- 
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