--- libaitsched/inc/aitsched.h	2023/02/23 15:36:41	1.31.2.1
+++ libaitsched/inc/aitsched.h	2024/03/20 12:52:49	1.33
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.h,v 1.31.2.1 2023/02/23 15:36:41 misho Exp $
+* $Id: aitsched.h,v 1.33 2024/03/20 12:52:49 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 - 2023
+Copyright 2004 - 2024
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -225,7 +225,10 @@ struct sched_RootTask {
 	intptr_t	root_cond[1];
 	void		*root_ret;
 #ifdef HAVE_LIBPTHREAD
+	pthread_mutex_t	root_sigmtx;
 	pthread_t	root_sigthr;
+	sigset_t	root_sigset;
+	sigset_t	root_oldset;
 #endif
 
 	pthread_mutex_t	root_mtx[taskMAX];
@@ -384,7 +387,7 @@ sched_task_t *schedQueryby(sched_root_task_t * __restr
  *
  * @root = root task
  * @on = Activate or =0 deactivate
- * return: -1 error or 0 ok
+ * return: -1 error, 1 already started, 2 another thread already started or 0 ok
  */
 int schedSignalDispatch(sched_root_task_t * __restrict root, int on);