Scripts will display only filename instead of full path in echo messages

scripts/shell/gdl-queuer.sh

@@ -14,7 +14,7 @@ while getopts "f:c:" opt; do
       command="$OPTARG"
       ;;
     \?)
-      echo "Usage: $0 -f <queue_file> -c <command>"
+      echo "Usage: `basename $0` -f <queue_file> -c <command>"
       exit 1
       ;;
   esac
@@ -22,7 +22,7 @@ done
 
 # Check if both parameters are provided
 if [ -z "$queue_file" ] || [ -z "$command" ]; then
-  echo "Usage: $0 -f <queue_file> -c <command>"
+  echo "Usage: `basename $0` -f <queue_file> -c <command>"
   exit 1
 fi