(*-request-set-mark): Extend syntax with 'set.

[gnus] / lisp / nnfolder.el

diff --git a/lisp/nnfolder.el b/lisp/nnfolder.el
index c3d0d1c..3f7043c 100644 (file)
--- a/lisp/nnfolder.el
+++ b/lisp/nnfolder.el
@@ -29,7 +29,7 @@
 
 ;;; Code:
 
-;; For Emacs < 22.2.
+;; For Emacs <22.2 and XEmacs.
 (eval-and-compile
   (unless (fboundp 'declare-function) (defmacro declare-function (&rest r))))
 
@@ -1190,15 +1190,19 @@ This command does not work if you use short group names."
       (let ((range (nth 0 action))
            (what  (nth 1 action))
            (marks (nth 2 action)))
-       (assert (or (eq what 'add) (eq what 'del)) nil
-               "Unknown request-set-mark action: %s" what)
        (dolist (mark marks)
-         (setq nnfolder-marks (gnus-update-alist-soft
-                           mark
-                           (funcall (if (eq what 'add) 'gnus-range-add
-                                      'gnus-remove-from-range)
-                                    (cdr (assoc mark nnfolder-marks)) range)
-                           nnfolder-marks)))))
+         (setq nnfolder-marks
+               (gnus-update-alist-soft
+                mark
+                (cond
+                 ((eq what 'add)
+                  (gnus-range-add (cdr (assoc mark nnfolder-marks)) range)
+                 ((eq what 'del)
+                  (gnus-remove-from-range
+                   (cdr (assoc mark nnfolder-marks)) range))
+                 ((eq what 'set)
+                  range)))
+                nnfolder-marks)))))
     (nnfolder-save-marks group server))
   nil)