Remove the gnus-union alias

[gnu-emacs] / lisp / gnus / gnus-group.el

diff --git a/lisp/gnus/gnus-group.el b/lisp/gnus/gnus-group.el
index 7e48fbf5560bdbd98950343499f997f5470087ea..a7c3ebb80e35d4c9515ab2b09224e145987c10bc 100644 (file)
--- a/lisp/gnus/gnus-group.el
+++ b/lisp/gnus/gnus-group.el
@@ -1369,7 +1369,7 @@ if it is a string, only list groups matching REGEXP."
     (when (or gnus-group-listed-groups
              (and (>= level gnus-level-killed) (<= lowest gnus-level-killed)))
       (gnus-group-prepare-flat-list-dead
-       (gnus-union
+       (cl-union
        not-in-list
        (setq gnus-killed-list (sort gnus-killed-list 'string<))
        :test 'equal)