* mail/rmail.el (rmail-mail-return): Only switch to live buffers.

[gnu-emacs] / lisp / savehist.el

diff --git a/lisp/savehist.el b/lisp/savehist.el
index 653d0312a195f5b7f92ca3f8abd722c38f47af3f..c1515fa48ce7f1912be6407b3ea903d597ea3e2e 100644 (file)
--- a/lisp/savehist.el
+++ b/lisp/savehist.el
@@ -1,6 +1,6 @@
 ;;; savehist.el --- Save minibuffer history
 
-;; Copyright (C) 1997, 2005-2011  Free Software Foundation, Inc.
+;; Copyright (C) 1997, 2005-2012  Free Software Foundation, Inc.
 
 ;; Author: Hrvoje Niksic <hniksic@xemacs.org>
 ;; Maintainer: FSF
@@ -170,15 +170,19 @@ minibuffer history.")
 
 ;;;###autoload
 (define-minor-mode savehist-mode
-  "Toggle savehist-mode.
-Positive ARG turns on `savehist-mode'.  When on, savehist-mode causes
-minibuffer history to be saved periodically and when exiting Emacs.
-When turned on for the first time in an Emacs session, it causes the
-previous minibuffer history to be loaded from `savehist-file'.
+  "Toggle saving of minibuffer history (Savehist mode).
+With a prefix argument ARG, enable Savehist mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+the mode if ARG is omitted or nil.
+
+When Savehist mode is enabled, minibuffer history is saved
+periodically and when exiting Emacs.  When Savehist mode is
+enabled for the first time in an Emacs session, it loads the
+previous minibuffer history from `savehist-file'.
 
 This mode should normally be turned on from your Emacs init file.
-Calling it at any other time replaces your current minibuffer histories,
-which is probably undesirable."
+Calling it at any other time replaces your current minibuffer
+histories, which is probably undesirable."
   :global t
   (if (not savehist-mode)
       (savehist-uninstall)