--- libaitrpc/inc/aitrpc.h	2015/05/18 15:09:59	1.27
+++ libaitrpc/inc/aitrpc.h	2015/06/29 22:29:25	1.27.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitrpc.h,v 1.27 2015/05/18 15:09:59 misho Exp $
+* $Id: aitrpc.h,v 1.27.2.1 2015/06/29 22:29:25 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -311,6 +311,13 @@ ssize_t rpc_Read(int sock, int type, int flags, sockad
 ssize_t rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, 
 		ait_val_t * __restrict pkt, size_t blen);
 
+/*
+ * rpc_pktFreeSpace() - Get free space for payload into RPC packet
+ *
+ * @c = RPC client 
+ * return: remains free bytes from packet
+ */
+size_t rpc_pktFreeSpace(rpc_cli_t * __restrict c);
 /*
  * rpc_chkPktSession() - Check RPC session
  *