$OpenBSD: patch-main_features_c,v 1.4 2012/07/17 13:01:55 sthen Exp $
--- main/features.c.orig	Fri Jul  6 00:07:27 2012
+++ main/features.c	Tue Jul 17 12:41:21 2012
@@ -1014,7 +1014,9 @@ static void bridge_call_thread_launch(void *data) 
 	}
 	pthread_attr_destroy(&attr);
 	memset(&sched, 0, sizeof(sched));
+#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING) && (_POSIX_THREAD_PRIORITY_SCHEDULING > 0)
 	pthread_setschedparam(thread, SCHED_RR, &sched);
+#endif
 }
 
 /*!
