--- libaitsched/src/aitsched.c	2023/02/23 15:31:17	1.29.8.2
+++ libaitsched/src/aitsched.c	2023/01/18 23:46:18	1.30
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.c,v 1.29.8.2 2023/02/23 15:31:17 misho Exp $
+* $Id: aitsched.c,v 1.30 2023/01/18 23:46:18 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -386,11 +386,6 @@ schedEnd(sched_root_task_t ** __restrict root)
 		SCHED_QUNLOCK(*root, i);
 		pthread_mutex_destroy(&(*root)->root_mtx[i]);
 	}
-
-	if ((*root)->root_sigthr) {
-		pthread_cancel((*root)->root_sigthr);
-		(*root)->root_sigthr ^= (*root)->root_sigthr;
-	}
 #endif
 
 	e_free(*root);
@@ -1114,63 +1109,4 @@ schedResumeby(sched_root_task_t * __restrict root, u_c
 	SCHED_QUNLOCK(root, taskSUSPEND);
 
 	return flg;
-}
-
-static void *
-_sched_sigDisp(void *arg)
-{
-	sched_root_task_t *sched = arg;
-	sigset_t ss;
-	int sig;
-
-	sigfillset(&ss);
-	while (sched->root_sigthr) {
-		sigwait(&ss, &sig);
-
-	}
-
-	return NULL;
-}
-
-/*
- * schedSignalDispatch() - Activate or Deactivate signal dispatcher
- *
- * @root = root task
- * @on = Activate or =0 deactivate
- * return: -1 error or 0 ok
- */
-int
-schedSignalDispatch(sched_root_task_t * __restrict root, int on)
-{
-	sigset_t ss;
-#ifndef HAVE_LIBPTHREAD
-	sched_SetErr(ENOTSUP, "Library has not support pthreads");
-	return -1;
-#else
-	pthread_attr_t attr;
-#endif
-
-	if (!on) {
-		pthread_cancel(root->root_sigthr);
-		root->root_sigthr ^= root->root_sigthr;
-		return 0;
-	}
-
-	pthread_attr_init(&attr);
-	pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
-#ifdef SCHED_RR
-	pthread_attr_setschedpolicy(&attr, SCHED_RR);
-#else
-	pthread_attr_setschedpolicy(&attr, SCHED_OTHER);
-#endif
-
-	sigfillset(&ss);
-	pthread_sigmask(SIG_BLOCK, &ss, NULL);
-	if (pthread_create(&root->root_sigthr, &attr, _sched_sigDisp, root)) {
-		sched_SetErr(errno, "pthread_create(SignalDispatch) #%d - %s", 
-				errno, strerror(errno));
-		return -1;
-	}
-
-	return 0;
 }