* riece-shrink-buffer.el (riece-shrink-buffer): Suppress
[riece] / lisp / riece-shrink-buffer.el
index 8fc0bfc..69d4a07 100644 (file)
@@ -19,8 +19,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -29,6 +29,7 @@
 ;;; Code:
 
 (require 'riece-globals)
+(require 'derived)
 
 (defgroup riece-shrink-buffer nil
   "Free old IRC messages to save memory usage."
     (while buffers
       (if (and (get 'riece-shrink-buffer 'riece-addon-enabled)
               (buffer-live-p (car buffers))
-              (eq (derived-mode-class
-                   (with-current-buffer (car buffers)
-                     major-mode))
-                  'riece-dialogue-mode))
+              (with-current-buffer (car buffers)
+                (riece-derived-mode-p 'riece-dialogue-mode)))
          (riece-shrink-buffer (car buffers)))
       (setq buffers (cdr buffers)))))
 
 (defun riece-shrink-buffer (buffer)
-  (save-excursion
-    (set-buffer buffer)
+  (with-current-buffer buffer
     (goto-char (point-min))
     (while (> (buffer-size) riece-max-buffer-size)
       (let* ((inhibit-read-only t)
   (remove-hook 'riece-exit-hook
               'riece-shrink-buffer-exit-hook))
 
-(defun riece-shrink-buffer-enable ()
-  )
-
-(defun riece-shrink-buffer-disable ()
-  )
-
 (provide 'riece-shrink-buffer)
 
 ;;; riece-shrink-buffer.el ends here