(defun gnus-activate-group (group &optional scan dont-check method
dont-sub-check)
"Check whether a group has been activated or not.
-If SCAN, request a scan of that group as well."
+If SCAN, request a scan of that group as well. If METHOD, use
+that select method instead of determining the method based on the
+group name. If DONT-CHECK, don't check check whether the group
+actually exists. If DONT-SUB-CHECK or DONT-CHECK, don't let the
+backend check whether the group actually exists."
(let ((method (or method (inline (gnus-find-method-for-group group))))
active)
(and (inline (gnus-check-server method))