--- libaitrpc/src/srv.c	2011/08/19 14:41:23	1.3.2.12
+++ libaitrpc/src/srv.c	2011/08/19 14:44:34	1.3.2.13
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.3.2.12 2011/08/19 14:41:23 misho Exp $
+* $Id: srv.c,v 1.3.2.13 2011/08/19 14:44:34 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -289,7 +289,9 @@ rpc_srv_dispatchVars(void *arg)
 		/* check for disable service at this moment? */
 		if (s->srv_blob.state == disable && s->srv_kill != kill) {
 			usleep(100000);
+#ifdef HAVE_PTHREAD_YIELD
 			pthread_yield();
+#endif
 			continue;
 		}