(enum event_kind) [MAC_OS]: Update comment for MAC_APPLE_EVENT.

[gnu-emacs] / lisp / foldout.el

diff --git a/lisp/foldout.el b/lisp/foldout.el
index 54fca4eb6f034fc5dad2612dd68a443a57ae0955..7666ee48bc7a43ad7b88afdc28295cca2a2f08d6 100644 (file)
--- a/lisp/foldout.el
+++ b/lisp/foldout.el
@@ -1,8 +1,10 @@
 ;;; foldout.el --- folding extensions for outline-mode and outline-minor-mode
 
-;; Copyright (C) 1994, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+;; Copyright (C) 1994, 2002, 2003, 2004, 2005,
+;;   2006 Free Software Foundation, Inc.
 
 ;; Author: Kevin Broadey <KevinB@bartley.demon.co.uk>
+;; Maintainer: FSF
 ;; Created: 27 Jan 1994
 ;; Version: foldout.el 1.10 dated 94/05/19 at 17:09:12
 ;; Keywords: folding, outlines
@@ -308,7 +310,8 @@ optional arg EXPOSURE \(interactively with prefix arg\) changes this:-
 Normally causes exited folds to be hidden, but with ARG < 0, -ARG folds are
 exited and text is left visible."
   (interactive "p")
-  (let (start-marker end-marker (hide-fold t))
+  (let ((hide-fold t) start-marker end-marker
+       beginning-of-heading end-of-subtree)
 
     ;; check there are some folds to leave
     (if (null foldout-fold-list)
@@ -355,26 +358,23 @@ exited and text is left visible."
       ;; is \n otherwise it will be hidden.  If there is a newline
       ;; before this one, make it visible too so we do the same as
       ;; outline.el and leave a blank line before the heading.
-      (if (zerop num-folds)
-         (let ((beginning-of-heading (point))
-               (end-of-subtree (if end-marker
-                                   (progn
-                                     (forward-char -1)
-                                     (if (memq (preceding-char)
-                                               '(?\n ?\^M))
-                                         (forward-char -1))
-                                     (point))
-                                 (point-max))))
-           ;; hide the subtree
-           (if hide-fold
-               (outline-flag-region start-marker end-of-subtree
-                                    foldout-hide-flag))
-
-           ;; make sure the next heading is exposed
-           (if end-marker
-               (outline-flag-region end-of-subtree beginning-of-heading
-                                    foldout-show-flag))
-           ))
+      (when (zerop num-folds)
+       (if end-marker
+           (setq beginning-of-heading (point)
+                 end-of-subtree (progn (forward-char -1)
+                                       (if (memq (preceding-char)
+                                                 '(?\n ?\^M))
+                                           (forward-char -1))
+                                       (point))))
+       ;; hide the subtree
+       (when hide-fold
+         (goto-char start-marker)
+         (hide-subtree))
+
+       ;; make sure the next heading is exposed
+       (if end-marker
+           (outline-flag-region end-of-subtree beginning-of-heading
+                                foldout-show-flag)))
 
       ;; zap the markers so they don't slow down editing
       (set-marker start-marker nil)