$NetBSD: patch-cb,v 1.1 2006/01/04 20:35:08 joerg Exp $

- use standard headers
- don't declare own errno

--- src/dispnew.c.orig	1995-02-03 01:21:28.000000000 +0000
+++ src/dispnew.c
@@ -59,6 +59,7 @@ the Free Software Foundation, 675 Mass A
 
 #include <stdio.h>
 #include <ctype.h>
+#include <stdlib.h>
 
 #include "lisp.h"
 #include "termchar.h"
@@ -2047,7 +2048,6 @@ SIGTYPE
 window_change_signal ()
 {
   int width, height;
-  extern int errno;
   int old_errno = errno;
 
   get_frame_size (&width, &height);
