--- libaitsched/inc/hooks.h	2015/07/02 22:45:00	1.11
+++ libaitsched/inc/hooks.h	2019/01/14 15:58:50	1.12
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: hooks.h,v 1.11 2015/07/02 22:45:00 misho Exp $
+* $Id: hooks.h,v 1.12 2019/01/14 15:58:50 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2015
+Copyright 2004 - 2018
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -117,10 +117,10 @@ void *sched_hook_alarm(void *task, void *arg __unused)
  * sched_hook_node() - Default NODE hook
  *
  * @task = current task
- * @arg = unused
+ * @arg = if arg == 42 then waiting for all events
  * return: <0 errors and 0 ok
  */
-void *sched_hook_node(void *task, void *arg __unused);
+void *sched_hook_node(void *task, void *arg);
 
 /*
  * sched_hook_proc() - Default PROC hook