$NetBSD: patch-af,v 1.5 2006/01/09 23:00:09 joerg Exp $

--- lib/unix/unix.h.orig	2006-01-09 22:28:37.000000000 +0000
+++ lib/unix/unix.h
@@ -46,7 +46,6 @@
 
 #include "scheme.h"
 
-extern int errno;
 extern char *index();
 
 extern Object Unix_Errobj, V_Call_Errhandler;