* emacs-lisp/package.el (package-untar-buffer): Handle problematic tarfile content...

[gnu-emacs] / lisp / tree-widget.el

diff --git a/lisp/tree-widget.el b/lisp/tree-widget.el
index 77159573c9d1ae7c52970e09fb8d7b1d8a5e30ee..0dd0203e0984e9d6396b4d0ea671ded7d22cc2e2 100644 (file)
--- a/lisp/tree-widget.el
+++ b/lisp/tree-widget.el
@@ -1,6 +1,6 @@
 ;;; tree-widget.el --- Tree widget
 
-;; Copyright (C) 2004-2011 Free Software Foundation, Inc.
+;; Copyright (C) 2004-2012 Free Software Foundation, Inc.
 
 ;; Author: David Ponce <david@dponce.com>
 ;; Maintainer: David Ponce <david@dponce.com>
@@ -115,7 +115,6 @@
 ;;
 
 ;;; Code:
-(eval-when-compile (require 'cl))
 (require 'wid-edit)
 \f
 ;;; Customization
@@ -657,6 +656,8 @@ This hook should be local in the buffer setup to display widgets.")
                                    (widget-get tree :dynargs)))
     tree))
 
+(defvar widget-glyph-enable) ; XEmacs
+
 (defun tree-widget-value-create (tree)
   "Create the TREE tree-widget."
   (let* ((node   (tree-widget-node tree))
@@ -792,7 +793,7 @@ Each function is passed a tree-widget.  If the value of the :open
 property is non-nil the tree has been expanded, else collapsed.
 This hook should be local in the buffer setup to display widgets.")
 
-(defun tree-widget-action (tree &optional event)
+(defun tree-widget-action (tree &optional _event)
   "Handle the :action of the TREE tree-widget.
 That is, toggle expansion of the TREE tree-widget.
 Ignore the EVENT argument."