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

--- rftp/ftp_var.h.orig	1994-08-22 19:52:16.000000000 +0000
+++ rftp/ftp_var.h
@@ -136,14 +136,13 @@ extern	char *tail();
 extern	char *index();
 extern	char *rindex();
 extern	char *remglob();
-extern	int errno;
 extern	char *mktemp();
 extern	char *strncpy();
 extern	char *strncat();
 extern	char *strcat();
 extern	char *strcpy();
 
-#if defined (COMPAT) || defined (ultrix) || defined(SCO)
+#if !defined(__DragonFly__) && (defined (COMPAT) || defined (ultrix) || defined(SCO))
 typedef void	(*sig_t)();
 
 static char *strerror(errnum) {