    IEX_CONV_TYPE_UNKNOWN  789 dbeng/iexlib.c       ot->conversion = ot->conversion_parm = IEX_CONV_TYPE_UNKNOWN;
    IEX_CONV_TYPE_UNKNOWN  814 dbeng/iexlib.c    if ((ret = iexlib_import_conv_get_token(parm)) == IEX_CONV_TYPE_UNKNOWN)
    IEX_CONV_TYPE_UNKNOWN 1082 dbeng/iexlib.c    if (iex_import_match->conversion == IEX_CONV_TYPE_UNKNOWN)
    IEX_CONV_TYPE_UNKNOWN 1770 dbeng/iexlib.c    int token = IEX_CONV_TYPE_UNKNOWN;