void silc_sftp_fsetstat(SilcSFTP sftp,
                            SilcSFTPHandle handle,
                            SilcSFTPAttributes attrs,
                            SilcSFTPStatusCallback callback,
                            void *context);

    Sets a file attributes to a opened file indicated by the `handle' with
    the attributes indicated by the `attrs'.  Calls the `callback' to
    indicate the status of the setting.