From: Richard M. Stallman <rms@gnu.org>
Date: Thu, 19 May 1994 21:19:39 +0000 (+0000)
Subject: (ispell-highlight): Do nothing unless window-system.
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(ispell-highlight): Do nothing unless window-system.
---

diff --git a/lisp/textmodes/ispell4.el b/lisp/textmodes/ispell4.el
index 95b99b5f771..bef4b8c7890 100644
--- a/lisp/textmodes/ispell4.el
+++ b/lisp/textmodes/ispell4.el
@@ -638,6 +638,7 @@ L lookup; Q quit\n")
 
 (defun ispell-highlight (start end)
   (and ispell-highlight 
+       window-system
        (progn
 	 (or ispell-overlay
 	     (progn