$NetBSD: patch-ah,v 1.1 2005/12/08 19:08:28 joerg Exp $

--- telnet/externs.h.orig	2005-12-08 19:03:24.000000000 +0000
+++ telnet/externs.h
@@ -64,9 +64,7 @@
 #else
 #include <sys/filio.h>
 #endif
-#ifdef CRAY
 # include <errno.h>
-#endif /* CRAY */
 #ifdef	USE_TERMIO
 # if !defined(VINTR) || defined(__LINUX__)
 #  ifdef SYSV_TERMIO
@@ -110,10 +108,6 @@ typedef unsigned char cc_t;
 
 #define	SUBBUFSIZE	256
 
-#ifndef CRAY
-extern int errno;		/* outside this world */
-#endif /* !CRAY */
-
 #if	!defined(P)
 # ifdef	__STDC__
 #  define	P(x)	x