From a612bb8b4a9950e52f488fbc23747b07f486be0c Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@hey.com>
Date: Mon, 23 Jun 2025 11:30:39 -0400
Subject: [PATCH] Use arg count instead

---
 bin/apple-display-brightness | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/apple-display-brightness b/bin/apple-display-brightness
index 8d091f8..e611e8b 100755
--- a/bin/apple-display-brightness
+++ b/bin/apple-display-brightness
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [[ -z "$1" ]]; then
+if [[ $# -eq 0 ]]; then
   echo "Adjust Apple Display Brightness by passing +5000 or -5000 (or any range from 0-60000)"
 else
   sudo asdcontrol $(sudo asdcontrol --detect /dev/usb/hiddev* | grep ^/dev/usb/hiddev | cut -d: -f1) -- "$1"