$NetBSD: patch-ab,v 1.2 2015/12/29 18:17:04 dholland Exp $

Add config for NetBSD.

--- /dev/null	Thu May  2 17:05:07 2002
+++ System/Platforms/netbsd/header.h	Thu May  2 17:07:38 2002
@@ -0,0 +1,14 @@
+#ifndef _HEADER_H_
+#define _HEADER_H_
+
+#ifndef ZONES
+#  include <gc.h>
+#endif
+
+#include "../../Common/c_header.h"
+#include "../../Common/runtime.h"
+
+#undef GC_ENABLE_INCREMENTAL
+
+#endif
+