$NetBSD: patch-ab,v 1.3 2006/04/11 15:08:38 joerg Exp $

--- zotnet/mts/client.c.orig	2006-04-11 13:04:19.000000000 +0000
+++ zotnet/mts/client.c
@@ -52,7 +52,6 @@ static Key_schedule schedule;
 
 /*  */
 
-extern int errno;
 #if !defined(BSD44) && !defined(__GNU_LIBRARY__)
 extern int  sys_nerr;
 extern char *sys_errlist[];
@@ -361,7 +360,7 @@ int	net;
 
 #if !defined(SOLARIS) && !defined(linux) && !defined(__bsdi__) && \
 	!defined(OSF1) && !defined(__osf__) && !defined(__FreeBSD__) && \
-	!defined(__NetBSD__) && !defined(__OpenBSD__)
+	!defined(__NetBSD__) && !defined(__OpenBSD__) && !defined(__DragonFly__)
 #ifndef	DG
 #ifndef __alpha
 u_long	inet_addr ();
