X-Git-Url: https://git.hcoop.net/bpt/emacs.git/blobdiff_plain/cce7d53002e8abc346b67ea4100507b0e7c4d68e..acaf905b1130aae80fa59d2c861ffd4c8eb75486:/lisp/tool-bar.el

diff --git a/lisp/tool-bar.el b/lisp/tool-bar.el
index 578de1def9..0e47338bf9 100644
--- a/lisp/tool-bar.el
+++ b/lisp/tool-bar.el
@@ -1,6 +1,6 @@
 ;;; tool-bar.el --- setting up the tool bar
 
-;; Copyright (C) 2000-2011  Free Software Foundation, Inc.
+;; Copyright (C) 2000-2012  Free Software Foundation, Inc.
 
 ;; Author: Dave Love <fx@gnu.org>
 ;; Keywords: mouse frames
@@ -43,8 +43,10 @@
 ;; Deleting it means invoking this command won't work
 ;; when you are on a tty.  I hope that won't cause too much trouble -- rms.
 (define-minor-mode tool-bar-mode
-  "Toggle use of the tool bar.
-With numeric ARG, display the tool bar if and only if ARG is positive.
+  "Toggle the tool bar in all graphical frames (Tool Bar mode).
+With a prefix argument ARG, enable Tool Bar mode if ARG is
+positive, and disable it otherwise.  If called from Lisp, enable
+Tool Bar mode if ARG is omitted or nil.
 
 See `tool-bar-add-item' and `tool-bar-add-item-from-menu' for
 conveniently adding tool bar items."
@@ -88,7 +90,7 @@ Define this locally to override the global tool bar.")
 
 (defconst tool-bar-keymap-cache (make-hash-table :weakness t :test 'equal))
 
-(defun tool-bar-make-keymap (&optional ignore)
+(defun tool-bar-make-keymap (&optional _ignore)
   "Generate an actual keymap from `tool-bar-map'.
 Its main job is to figure out which images to use based on the display's
 color capability and based on the available image libraries."