X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnnoo.el;h=7558dc50d2ff3ad39e552d1e067630c4321c09a5;hb=cdcf29eb1e925d1aa29f8d393a5a81441448dcfb;hp=8a360d9e1f04afb8809f8fb9405ea71d953a88b7;hpb=a145ef44f6e5c98992c30bdeb71cb28684e4e840;p=gnus

diff --git a/lisp/nnoo.el b/lisp/nnoo.el
index 8a360d9e1..7558dc50d 100644
--- a/lisp/nnoo.el
+++ b/lisp/nnoo.el
@@ -1,17 +1,16 @@
 ;;; nnoo.el --- OO Gnus Backends
 
-;; Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001
-;;	Free Software Foundation, Inc.
+;; Copyright (C) 1996-2013 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
 
 ;; This file is part of GNU Emacs.
 
-;; GNU Emacs is free software; you can redistribute it and/or modify
+;; GNU Emacs is free software: you can redistribute it and/or modify
 ;; it under the terms of the GNU General Public License as published by
-;; the Free Software Foundation; either version 2, or (at your option)
-;; any later version.
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
 
 ;; GNU Emacs is distributed in the hope that it will be useful,
 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -19,9 +18,7 @@
 ;; GNU General Public License for more details.
 
 ;; 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.
+;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
 
 ;;; Commentary:
 
@@ -61,12 +58,16 @@
 
 (defmacro nnoo-declare (backend &rest parents)
   `(eval-and-compile
-     (push (list ',backend
-		 (mapcar (lambda (p) (list p)) ',parents)
-		 nil nil)
-	   nnoo-definition-alist)
-     (push (list ',backend "*internal-non-initialized-backend*")
-	   nnoo-state-alist)))
+     (if (assq ',backend nnoo-definition-alist)
+	 (setcar (cdr (assq ',backend nnoo-definition-alist))
+		 (mapcar 'list ',parents))
+       (push (list ',backend
+		   (mapcar 'list ',parents)
+		   nil nil)
+	     nnoo-definition-alist))
+     (unless (assq ',backend nnoo-state-alist)
+       (push (list ',backend "*internal-non-initialized-backend*")
+	     nnoo-state-alist))))
 (put 'nnoo-declare 'lisp-indent-function 1)
 
 (defun nnoo-parents (backend)
@@ -201,8 +202,8 @@
 	(while (setq def (pop defs))
 	  (unless (assq (car def) bvariables)
 	    (nconc bvariables
- 		   (list (cons (car def) (and (boundp (car def))
- 					      (symbol-value (car def)))))))
+		   (list (cons (car def) (and (boundp (car def))
+					      (symbol-value (car def)))))))
 	  (if (equal server "*internal-non-initialized-backend*")
 	      (set (car def) (symbol-value (cadr def)))
 	    (set (car def) (cadr def)))))