$NetBSD: patch-an,v 1.1 2005/12/27 13:48:56 joerg Exp $

--- rtelnet/telnet/externs.h.orig	2005-12-18 19:47:51.000000000 +0000
+++ rtelnet/telnet/externs.h
@@ -73,8 +73,6 @@ typedef unsigned char cc_t;
 
 #define	SUBBUFSIZE	256
 
-extern int errno;		/* outside this world */
-
 #if	!defined(P)
 # ifdef	__STDC__
 #  define	P(x)	x