Use arg count instead

2026-08-07 12:40:55 +02:00 · 2025-06-23 11:30:39 -04:00
parent 3b04123104
commit a612bb8b4a
1 changed files with 1 additions and 1 deletions
@@ -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"