X-Git-Url: http://cgit.sxemacs.org/?a=blobdiff_plain;f=lisp%2Fnnoo.el;h=12df03c8b260020b93e577314f11c876c1da0f74;hb=5beb390633ce1e32cdf319c6ba19926244bbfdf2;hp=fd07a5f0a9c6c1e9f1fa9ce0ed71627540d89d2c;hpb=0f3d577751ff5ef4a6e96683165d7be02d693b23;p=gnus

diff --git a/lisp/nnoo.el b/lisp/nnoo.el
index fd07a5f0a..12df03c8b 100644
--- a/lisp/nnoo.el
+++ b/lisp/nnoo.el
@@ -1,15 +1,16 @@
 ;;; nnoo.el --- OO Gnus Backends
-;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
+
+;; Copyright (C) 1996-2012 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
@@ -17,9 +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:
 
@@ -36,7 +35,7 @@
   "The same as `defvar', only takes list of variables to MAP to."
   `(prog1
        ,(if doc
-	    `(defvar ,var ,init ,doc)
+	    `(defvar ,var ,init ,(concat doc "\n\nThis is a Gnus server variable.  See Info node `(gnus)Select Methods'."))
 	  `(defvar ,var ,init))
      (nnoo-define ',var ',map)))
 (put 'defvoo 'lisp-indent-function 2)
@@ -59,12 +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)
@@ -199,8 +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)))))
@@ -318,4 +321,4 @@ All functions will return nil and report an error."
 
 (provide 'nnoo)
 
-;;; nnoo.el ends here.
+;;; nnoo.el ends here