Do not overwrite preexisting contents of unread-command-events

[gnus] / lisp / gnus-bcklg.el

diff --git a/lisp/gnus-bcklg.el b/lisp/gnus-bcklg.el
index 6823332..e0c457a 100644 (file)
--- a/lisp/gnus-bcklg.el
+++ b/lisp/gnus-bcklg.el
@@ -1,7 +1,6 @@
 ;;; gnus-bcklg.el --- backlog functions for Gnus
 
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+;; Copyright (C) 1996-2015 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
@@ -62,7 +61,7 @@
 
 (defun gnus-backlog-enter-article (group number buffer)
   (when (and (numberp number)
-            (not (string-match "^nnvirtual" group)))
+            (not (gnus-virtual-group-p group)))
     (gnus-backlog-setup)
     (let ((ident (intern (concat group ":" (int-to-string number))
                         gnus-backlog-hashtb))
@@ -127,7 +126,7 @@
 
 (defun gnus-backlog-request-article (group number &optional buffer)
   (when (and (numberp number)
-            (not (string-match "^nnvirtual" group)))
+            (not (gnus-virtual-group-p group)))
     (gnus-backlog-setup)
     (let ((ident (intern (concat group ":" (int-to-string number))
                         gnus-backlog-hashtb))