$NetBSD$

--- encapsulate.c.orig	2005-12-18 21:55:11.000000000 +0000
+++ encapsulate.c
@@ -117,7 +117,6 @@ static char info[] = "encapsulate: a  ut
 
 #include <stdio.h>
 #include	<errno.h>
-extern int errno;		/* I hate the errno header file */
 #include <stdlib.h>
 #include <unistd.h>
 #include <signal.h>
