lisp/ChangeLog: Fix date

[gnus] / lisp / gnus-bcklg.el

diff --git a/lisp/gnus-bcklg.el b/lisp/gnus-bcklg.el
index f490d8a..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
@@ -40,8 +39,7 @@
 (defun gnus-backlog-buffer ()
   "Return the backlog buffer."
   (or (get-buffer gnus-backlog-buffer)
-      (save-excursion
-       (set-buffer (gnus-get-buffer-create gnus-backlog-buffer))
+      (with-current-buffer (gnus-get-buffer-create gnus-backlog-buffer)
        (buffer-disable-undo)
        (setq buffer-read-only t)
        (get-buffer gnus-backlog-buffer))))
@@ -63,7 +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))
@@ -76,8 +74,7 @@
           (gnus-backlog-remove-oldest-article))
        (push ident gnus-backlog-articles)
        ;; Insert the new article.
-       (save-excursion
-         (set-buffer (gnus-backlog-buffer))
+       (with-current-buffer (gnus-backlog-buffer)
          (let (buffer-read-only)
            (goto-char (point-max))
            (unless (bolp)
@@ -90,8 +87,7 @@
              (gnus-error 3 "Article %d is blank" number))))))))
 
 (defun gnus-backlog-remove-oldest-article ()
-  (save-excursion
-    (set-buffer (gnus-backlog-buffer))
+  (with-current-buffer (gnus-backlog-buffer)
     (goto-char (point-min))
     (if (zerop (buffer-size))
        ()                              ; The buffer is empty.
@@ -114,8 +110,7 @@
          beg end)
       (when (memq ident gnus-backlog-articles)
        ;; It was in the backlog.
-       (save-excursion
-         (set-buffer (gnus-backlog-buffer))
+       (with-current-buffer (gnus-backlog-buffer)
          (let (buffer-read-only)
            (when (setq beg (text-property-any
                             (point-min) (point-max) 'gnus-backlog
@@ -131,15 +126,14 @@
 
 (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))
          beg end)
       (when (memq ident gnus-backlog-articles)
        ;; It was in the backlog.
-       (save-excursion
-         (set-buffer (gnus-backlog-buffer))
+       (with-current-buffer (gnus-backlog-buffer)
          (if (not (setq beg (text-property-any
                              (point-min) (point-max) 'gnus-backlog
                              ident)))
@@ -150,8 +144,7 @@
            (setq end
                  (next-single-property-change
                   (1+ beg) 'gnus-backlog (current-buffer) (point-max)))))
-       (save-excursion
-         (and buffer (set-buffer buffer))
+       (with-current-buffer (or (current-buffer) buffer)
          (let ((buffer-read-only nil))
            (erase-buffer)
            (insert-buffer-substring gnus-backlog-buffer beg end)))
@@ -159,5 +152,4 @@
 
 (provide 'gnus-bcklg)
 
-;; arch-tag: 66259e56-505a-4bba-8a0d-3552c5b94e39
 ;;; gnus-bcklg.el ends here