--- libaitsched/inc/aitsched.h	2012/04/26 08:15:22	1.6.2.1
+++ libaitsched/inc/aitsched.h	2012/05/14 12:07:08	1.6.2.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.6.2.1 2012/04/26 08:15:22 misho Exp $
+* $Id: aitsched.h,v 1.6.2.2 2012/05/14 12:07:08 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -182,6 +182,7 @@ struct sched_RootTask {
 #define ROOT_DATA(x)	(x)->root_data.iov_base
 #define ROOT_DATLEN(x)	(x)->root_data.iov_len
 };
+#define ROOT_QUEUE_EMPTY(x, _q)	TAILQ_EMPTY(&((x)->root_##_q))
 
 
 inline int sched_GetErrno();