typedef void (*SilcSFTPNameCallback)(SilcSFTP sftp,
                                         SilcSFTPStatus status,
                                         const SilcSFTPName name,
                                         void *context);

    Name callback is called when directory is being read by the client.
    The server returns one or more file names in one reply.  These file
    names are saved in the `filename' structures with their short and
    long name format, and with file attributes.