--- libaitrpc/inc/aitrpc.h	2013/11/22 13:41:33	1.21
+++ libaitrpc/inc/aitrpc.h	2013/12/15 16:09:53	1.21.2.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: aitrpc.h,v 1.21 2013/11/22 13:41:33 misho Exp $
+* $Id: aitrpc.h,v 1.21.2.1 2013/12/15 16:09:53 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -270,7 +270,7 @@ void rpc_SetErr(int eno, char *estr, ...);
  * @sa = check client address, if you use udp protocol
  * @buf = buffer
  * @blen = buffer length
- * return: -1 error or >-1 readed bytes into buffer
+ * return: -1 error, 0 EOF or or >0 readed bytes into buffer
  */
 ssize_t rpc_Read(int sock, int type, int flags, sockaddr_t * __restrict sa, 
 		unsigned char * __restrict buf, size_t blen);
@@ -283,7 +283,7 @@ ssize_t rpc_Read(int sock, int type, int flags, sockad
  * @sa = send to client address, if you use udp protocol
  * @buf = buffer
  * @blen = buffer length
- * return: -1 error or >-1 written bytes into buffer
+ * return: -1 error, 0 EOF or >0 written bytes into buffer
  */
 ssize_t rpc_Write(int sock, int type, int flags, sockaddr_t * __restrict sa, 
 		unsigned char * __restrict buf, size_t blen);
@@ -584,7 +584,7 @@ void rpc_cli_closeClient(rpc_cli_t ** __restrict cli);
  * @sa = Server address
  * @pkt = RPC packet
  * @len = Length of packet
- * return: -1 error or !=-1 sended bytes
+ * return: -1 error, 0  EOF or >0 sended bytes
  */
 int rpc_pkt_Send(int sock, int type, sockaddr_t * __restrict sa, 
 		ait_val_t * __restrict pkt, int len);
@@ -595,7 +595,7 @@ int rpc_pkt_Send(int sock, int type, sockaddr_t * __re
  * @type = Type of socket
  * @sa = Server address
  * @pkt = RPC packet
- * return: -1 error or !=-1 sended bytes
+ * return: -1 error, 0 EOF or >0 received bytes
  */
 int rpc_pkt_Receive(int sock, int type, sockaddr_t * __restrict sa, 
 		ait_val_t * __restrict pkt);
@@ -632,7 +632,7 @@ int rpc_pkt_Replay(ait_val_t * __restrict pkt, rpc_ses
  * @tag = Function tag for execution
  * @in_vars = IN function argument array of values, may be NULL
  * @out_vars = OUT returned array of rpc values, if !=NULL must be free after use with ait_freeVars()
- * return: -1 error or != -1 ok result
+ * return: -1 error, 0 ok result or 1 closed rpc connection
  */
 int rpc_cli_execCall(rpc_cli_t *cli, int noreply, unsigned short tag, 
 		array_t * __restrict in_vars, array_t ** __restrict out_vars);