Fix my last change.

[gnus] / lisp / nnoo.el

diff --git a/lisp/nnoo.el b/lisp/nnoo.el
index 84924d9..21b17c3 100644 (file)
--- a/lisp/nnoo.el
+++ b/lisp/nnoo.el
@@ -1,7 +1,7 @@
 ;;; nnoo.el --- OO Gnus Backends
-;; Copyright (C) 1996,97 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98,99 Free Software Foundation, Inc.
 
-;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
+;; Author: Lars Magne Ingebrigtsen <larsi@gnus.org>
 ;; Keywords: news
 
 ;; This file is part of GNU Emacs.
@@ -103,7 +103,13 @@
     (nnoo-change-server pbackend
                        (nnoo-current-server backend)
                        (cdr (assq pbackend (nnoo-parents backend))))
-    (apply function args)))
+    (prog1
+       (apply function args)
+      ;; Copy the changed variables back into the child.
+      (let ((vars (cdr (assq pbackend (nnoo-parents backend)))))
+       (while vars
+         (set (cadar vars) (symbol-value (caar vars)))
+         (setq vars (cdr vars)))))))
 
 (defun nnoo-execute (backend function &rest args)
   "Execute FUNCTION on behalf of BACKEND."
@@ -112,7 +118,13 @@
     (nnoo-change-server pbackend
                        (nnoo-current-server backend)
                        (cdr (assq pbackend (nnoo-parents backend))))
-    (apply function args)))
+    (prog1
+       (apply function args)
+      ;; Copy the changed variables back into the child.
+      (let ((vars (cdr (assq pbackend (nnoo-parents backend)))))
+       (while vars
+         (set (cadar vars) (symbol-value (caar vars)))
+         (setq vars (cdr vars)))))))
 
 (defmacro nnoo-map-functions (backend &rest maps)
   `(nnoo-map-functions-1 ',backend ',maps))
@@ -189,7 +201,9 @@
            (nconc bvariables
                   (list (cons (car def) (and (boundp (car def))
                                              (symbol-value (car def)))))))
-         (set (car def) (cadr def))))
+         (if (equal server "*internal-non-initialized-backend*")
+             (set (car def) (symbol-value (cadr def)))
+           (set (car def) (cadr def)))))
       (while parents
        (nnoo-change-server
         (caar parents) (format "%s+%s" backend server)