From: sashan <sashan@openbsd.org>
Date: Thu, 12 Jul 2018 14:22:54 +0000 (+0000)
Subject: - introducing _Q_INVALID to sys/queue.h
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=57cf9fc6a015052413f67fc403f07f33be10bf87;p=openbsd

- introducing _Q_INVALID to sys/queue.h

OK @bluhm, OK @otto, OK @guenther
---

diff --git a/sys/sys/queue.h b/sys/sys/queue.h
index b055cef6c3f..f28ba894609 100644
--- a/sys/sys/queue.h
+++ b/sys/sys/queue.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: queue.h,v 1.44 2016/09/09 20:31:46 millert Exp $	*/
+/*	$OpenBSD: queue.h,v 1.45 2018/07/12 14:22:54 sashan Exp $	*/
 /*	$NetBSD: queue.h,v 1.11 1996/05/16 05:17:14 mycroft Exp $	*/
 
 /*
@@ -82,7 +82,8 @@
  */
 
 #if defined(QUEUE_MACRO_DEBUG) || (defined(_KERNEL) && defined(DIAGNOSTIC))
-#define _Q_INVALIDATE(a) (a) = ((void *)-1)
+#define _Q_INVALID ((void *)-1)
+#define _Q_INVALIDATE(a) (a) = _Q_INVALID
 #else
 #define _Q_INVALIDATE(a)
 #endif