*** empty log message ***

[gnus] / lisp / nnoo.el

diff --git a/lisp/nnoo.el b/lisp/nnoo.el
index eea499e..37ac4bb 100644 (file)
--- a/lisp/nnoo.el
+++ b/lisp/nnoo.el
@@ -1,5 +1,5 @@
 ;;; nnoo.el --- OO Gnus Backends
-;; Copyright (C) 1996,97 Free Software Foundation, Inc.
+;; Copyright (C) 1996,97,98 Free Software Foundation, Inc.
 
 ;; Author: Lars Magne Ingebrigtsen <larsi@ifi.uio.no>
 ;; Keywords: news
@@ -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))