SilcUInt32 silc_status_get_args(SilcStatus status,
                                    SilcArgumentPayload args,
                                    void **ret_arg1, **ret_arg2);

    Parses and returns the arguments from the `args' by the status type
    indicated by `status'.  Returns the number of arguments (0, 1 or 2)
    parsed.  The caller must free with silc_free the returned arguments.