$NetBSD: patch-av,v 1.1.1.1 2009/08/05 10:30:29 minskim Exp $

--- src/dispnew.c.orig	2008-10-10 10:35:49.000000000 +0900
+++ src/dispnew.c
@@ -6167,9 +6167,6 @@ 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;
 
   signal (SIGWINCH, window_change_signal);