Make arguments to dired-chage-marks non-optional

* lisp/dired.el (dired-change-marks): Make arguments
non-optional.  (Bug#29842)

diff --git a/lisp/dired.el b/lisp/dired.el
index 48edd64aa12767d0ee5a9babdf2790763d071f00..46b35ba192d2eba079aadce9ca41d1970be9346a 100644 (file)
--- a/lisp/dired.el
+++ b/lisp/dired.el
@@ -3858,9 +3858,10 @@ With prefix argument, unmark or unflag these files."
            (if fn (backup-file-name-p fn))))
      "backup file")))
 
-(defun dired-change-marks (&optional old new)
+(defun dired-change-marks (old new)
   "Change all OLD marks to NEW marks.
 OLD and NEW are both characters used to mark files."
+  (declare (advertised-calling-convention '(old new) "28.1"))
   (interactive
    (let* ((cursor-in-echo-area t)
          (old (progn (message "Change (old mark): ") (read-char)))