  CONST
    fsc$ansi_eof_label_identifier = 'EOF',
    fsc$ansi_eov_label_identifier = 'EOV',
    fsc$ansi_hdr_label_identifier = 'HDR',
    fsc$ansi_uhl_label_identifier = 'UHL',
    fsc$ansi_utl_label_identifier = 'UTL',
    fsc$ansi_uvl_label_identifier = 'UVL',
    fsc$ansi_vol_label_identifier = 'VOL';
