--- libaitrpc/src/srv.c	2012/08/29 14:04:04	1.11.2.1
+++ libaitrpc/src/srv.c	2012/08/29 14:54:57	1.11.2.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.11.2.1 2012/08/29 14:04:04 misho Exp $
+* $Id: srv.c,v 1.11.2.2 2012/08/29 14:54:57 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -446,7 +446,9 @@ acceptBLOBClients(sched_task_t *task)
 	rpc_cli_t *c = NULL;
 	register int i;
 	socklen_t salen = sizeof(io_sockaddr_t);
+#ifdef TCP_NOPUSH
 	int n = 1;
+#endif
 
 	/* check free slots for connect */
 	for (i = 0; i < io_arraySize(srv->srv_blob.clients) && 
@@ -476,7 +478,9 @@ acceptBLOBClients(sched_task_t *task)
 		io_arrayDel(srv->srv_blob.clients, i, 42);
 		goto end;
 	} else {
+#ifdef TCP_NOPUSH
 		setsockopt(c->cli_sock, IPPROTO_TCP, TCP_NOPUSH, &n, sizeof n);
+#endif
 		fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK);
 	}