Bug 1164 - IPV4 TCP Bind an already used port failed but without setting errno

src/network/model/socket.h

@@ -82,6 +82,7 @@ public:
     ERROR_NOROUTETOHOST,
     ERROR_NODEV,
     ERROR_ADDRNOTAVAIL,
+    ERROR_ADDRINUSE,
     SOCKET_ERRNO_LAST
   };