$NetBSD: patch-af,v 1.6 2012/02/07 00:21:49 mef Exp $

Add DragonFly

--- ppi.c.orig	2010-01-19 10:39:11.000000000 +0000
+++ ppi.c
@@ -33,7 +33,7 @@
 #include <unistd.h>
 #include <errno.h>
 
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__DragonFly__)
 # include "freebsd_ppi.h"
 #elif defined(__linux__)
 # include "linux_ppdev.h"