X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Friece-shrink-buffer.el;h=ac89ec93bcaaca922795cc1db9a69a43eb7d4c80;hb=7b398394dc42099e919682f965fab0f61383ce76;hp=8fc0bfccf04b140fcd2f3eb4988c796e3c643f4f;hpb=b605439dca072da7b8935080e766f06f886921bb;p=riece

diff --git a/lisp/riece-shrink-buffer.el b/lisp/riece-shrink-buffer.el
index 8fc0bfc..ac89ec9 100644
--- a/lisp/riece-shrink-buffer.el
+++ b/lisp/riece-shrink-buffer.el
@@ -1,4 +1,4 @@
-;;; riece-shrink-buffer.el --- free old IRC messages to save memory usage
+;;; riece-shrink-buffer.el --- free old IRC messages to save memory usage -*- lexical-binding: t -*-
 ;; Copyright (C) 1998-2005 Daiki Ueno
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
@@ -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."
@@ -61,10 +62,8 @@
     (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)))))
 
@@ -112,12 +111,6 @@
   (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