$NetBSD: patch-co,v 1.4 2017/12/12 20:42:41 hauke Exp $

--- lib/libxview/ttysw/tty_mapkey.c.orig	1993-06-29 05:17:20.000000000 +0000
+++ lib/libxview/ttysw/tty_mapkey.c
@@ -34,8 +34,6 @@ static char     sccsid[] = "@(#)tty_mapk
 
 extern Notify_error win_post_event();
 extern char    *getenv();
-extern char    *strcpy();
-extern char    *strcat();
 
 /* static routines	 */
 
@@ -500,7 +498,7 @@ ttysw_remove_caps(label, label_ptr)
  * have more time.
  */
 
-#ifdef i386
+#if defined(i386) && !defined (__FreeBSD__) && !defined(__NetBSD__) && !defined(__DragonFly__)
 static void
 ttysw_arrow_keys_to_string(xv_id, str)
     unsigned        xv_id;