Function xmlTextWriterWriteVFormatDTDInternalEntity 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn xmlTextWriterWriteVFormatDTDInternalEntity(
    writer: *mut XmlTextWriter,
    pe: c_int,
    name: *const xmlChar,
    format: *const c_char,
    argptr: *mut VaListTag,
) -> c_int