From 3424a4f61edc1aac5a5a59c2c8f52c8a7139232a Mon Sep 17 00:00:00 2001
From: Chong Yidong <cyd@gnu.org>
Date: Thu, 6 Sep 2012 17:29:32 +0800
Subject: * frame.el (window-system-version): Mark as obsolete.

See http://lists.gnu.org/archive/html/emacs-devel/2012-05/msg00412.html
---
 lisp/frame.el | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lisp/frame.el')

diff --git a/lisp/frame.el b/lisp/frame.el
index 01225639ecf..c182a964820 100644
--- a/lisp/frame.el
+++ b/lisp/frame.el
@@ -1657,6 +1657,10 @@ terminals, cursor blinking is controlled by the terminal."
 
 (make-variable-buffer-local 'show-trailing-whitespace)
 
+;; Defined in dispnew.c.
+(make-obsolete-variable
+ 'window-system-version "it does not give useful information." "24.3")
+
 (provide 'frame)
 
 ;;; frame.el ends here
-- 
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