From 0123bf08f118dac601fd3b6c3e8a532cc9c76dd2 Mon Sep 17 00:00:00 2001
From: Jakob Odersky <jakob@odersky.com>
Date: Sat, 20 Oct 2018 17:30:42 -0700
Subject: Run shellcheck on utility scripts

---
 home/bin/backlight | 4 ++--
 home/bin/chrootfs  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/home/bin/backlight b/home/bin/backlight
index d18e58c..553b79a 100755
--- a/home/bin/backlight
+++ b/home/bin/backlight
@@ -12,12 +12,12 @@ case "$1" in
 	;;
     dec)
 	if [[ "$current" -gt 0 ]]; then
-	    echo $(( $current - $step )) > "$device/brightness"
+	    echo $(( current - step )) > "$device/brightness"
 	fi
 	;;
     inc)
 	if [[ "$current" -lt "$max" ]]; then
-	    echo $(( $current + $step )) > "$device/brightness"
+	    echo $(( current + step )) > "$device/brightness"
 	fi
 	;;
     *)
diff --git a/home/bin/chrootfs b/home/bin/chrootfs
index 876a03f..5378d47 100755
--- a/home/bin/chrootfs
+++ b/home/bin/chrootfs
@@ -10,9 +10,9 @@ fail() {
 
 rootfs="$1"
 
-[ -n "$rootfs" ] || fail "Usage: $(basename $0) <directory>"
+[ -n "$rootfs" ] || fail "Usage: $(basename "$0") <directory>"
 [ -e "$rootfs" ] || fail "$rootfs does not exist"
-[ "$EUID" -eq 0 ] || fail "$(basename $0) must be run as root"
+[ "$EUID" -eq 0 ] || fail "$(basename "$0") must be run as root"
 
 # Unmount and remove any temporary files
 #
-- 
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