From e7b0e072cee9b6c5ba399261f4956fb2fe4bd34d Mon Sep 17 00:00:00 2001
From: Dirk Zimoch <dirk.zimoch@psi.ch>
Date: Thu, 10 Feb 2022 17:17:29 +0100
Subject: [PATCH] VxWorks 6.9 returns EISCONN when using sendto() with addr on
 TCP

---
 src/rsrv/caserverio.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/rsrv/caserverio.c b/src/rsrv/caserverio.c
index 3a5eef279..dcd505b80 100644
--- a/src/rsrv/caserverio.c
+++ b/src/rsrv/caserverio.c
@@ -121,6 +121,13 @@ int		lock_needed;
 
 	while(pclient->send.stk&&!pclient->disconnect){
 
+		if (pclient->proto == IPPROTO_TCP)
+		status = send(
+			pclient->sock,
+			pclient->send.buf,
+			pclient->send.stk,
+			NULL);
+		else
   		status = sendto(	
 			pclient->sock,
 			pclient->send.buf,