$NetBSD: patch-ad,v 1.1 2006/03/24 19:38:08 joerg Exp $

--- binhex.c.orig	2006-03-24 19:16:23.000000000 +0000
+++ binhex.c
@@ -38,8 +38,6 @@ int dup(int);
 
 const char *bh_error = "no error";
 
-extern int errno;
-
 # define ERROR(code, str)	(bh_error = (str), errno = (code))
 
 static FILE *file;			/* input/output file */