$NetBSD: patch-ae,v 1.1 2006/01/02 22:51:45 joerg Exp $

--- rvt/command.c.orig	2006-01-02 22:47:41.000000000 +0000
+++ rvt/command.c
@@ -453,7 +453,6 @@ int flags;
 	unsigned char *s;
 	int count, sv;
 	unsigned char mask = is_eightbit() ? 0xff : 0x7f;
-	extern int errno;
 
 	if (com_stack_top > com_stack)
 		return(*--com_stack_top);
