--- libaitsched/src/aitsched.c	2012/08/22 23:43:36	1.15.2.2
+++ libaitsched/src/aitsched.c	2012/08/23 00:31:41	1.15.2.3
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitsched.c,v 1.15.2.2 2012/08/22 23:43:36 misho Exp $
+* $Id: aitsched.c,v 1.15.2.3 2012/08/23 00:31:41 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -121,6 +121,16 @@ schedRegisterHooks(sched_root_task_t * __restrict root
 	return 0;
 }
 
+#ifdef HAVE_LIBPTHREAD
+static void
+_sched_threadChild()
+{
+	pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
+	pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
+	pthread_testcancel();
+}
+#endif
+
 /*
  * schedInit() - Init scheduler
  *
@@ -181,6 +191,8 @@ schedInit(void ** __restrict data, size_t datlen)
 		TAILQ_INIT(&root->root_thread);
 
 #ifdef HAVE_LIBPTHREAD
+		pthread_atfork(NULL, NULL, _sched_threadChild);
+
 		for (i = 0; i < taskMAX; i++)
 			pthread_mutex_unlock(&root->root_mtx[i]);
 #endif