$NetBSD: patch-aq,v 1.1 2006/01/04 17:00:32 joerg Exp $

--- src/dispnew.c.orig	2006-01-04 15:31:05.000000000 +0000
+++ src/dispnew.c
@@ -2067,7 +2067,6 @@ window_change_signal (signalnum) /* If w
      int signalnum;		/* some compilers complain in signal calls. */
 {
   int width, height;
-  extern int errno;
   int old_errno = errno;
 
   get_frame_size (&width, &height);