From 2c9106f6fe6f129cd6bfdeaf86974fc4f0b31d25 Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Sun, 27 Aug 2006 22:32:38 +0000
Subject: [PATCH] Define RB_AUGMENT to some expression, so that we don't end up
 with empty ifs.

---
 sys/sys/tree.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/sys/tree.h b/sys/sys/tree.h
index cb225b40f8e3..e4e670ab04b9 100644
--- a/sys/sys/tree.h
+++ b/sys/sys/tree.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: tree.h,v 1.12 2005/12/28 15:33:47 yamt Exp $	*/
+/*	$NetBSD: tree.h,v 1.13 2006/08/27 22:32:38 christos Exp $	*/
 /*	$OpenBSD: tree.h,v 1.7 2002/10/17 21:51:54 art Exp $	*/
 /*
  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
@@ -330,7 +330,7 @@ struct {								\
 } while (/*CONSTCOND*/ 0)
 
 #ifndef RB_AUGMENT
-#define RB_AUGMENT(x)
+#define RB_AUGMENT(x) (void)(x)
 #endif
 
 #define RB_ROTATE_LEFT(head, elm, tmp, field) do {			\