$NetBSD: patch-av,v 1.1 2007/06/11 13:38:42 markd Exp $

--- src/dispnew.c.orig	2005-12-29 13:38:38.000000000 +0000
+++ src/dispnew.c
@@ -5820,9 +5820,6 @@ window_change_signal (signalnum) /* If w
      int signalnum;		/* some compilers complain in signal calls.  */
 {
   int width, height;
-#ifndef USE_CRT_DLL
-  extern int errno;
-#endif
   int old_errno = errno;
 
   get_frame_size (&width, &height);