Establishes a link between two ICC associations.
    The $ICC_CONNECTW service completes synchronously; that is, it
    returns to the caller after the server has either accepted or
    rejected the connection request.
    For asynchronous completion, use the $ICC_CONNECT service; $ICC_
    CONNECT returns to the caller as soon as the connection request
    has been sent to the server, without waiting for a response from
    the server.
    On Alpha and Integrity server systems, this service accepts 64-
    bit addresses.
    Format
      SYS$ICC_CONNECTW  ios_icc, [astadr], [astprm], assoc_handle,
                        conn_handle, remote_assoc, [remote_node],
                        [user_context], [conn_buf], [conn_buf_len],
                        [return_buf], [return_buf_len],
                        [retlen_addr], [flags]
    C Prototype
      int sys$icc_connectw  (struct _ios_icc *ios_icc, void
                            (*astadr)(__unknown_params), __int64
                            astprm, unsigned int assoc_handle,
                            unsigned int *conn_handle, void
                            *remote_assoc, void *remote_node,
                            unsigned int user_context, char
                            *conn_buf, unsigned int conn_buf_len,
                            char *return_buf, unsigned int
                            return_buf_len, unsigned int
                            *retlen_addr, unsigned int flags);