MOBI_RET mobi_xml_write_dcmeta(xmlTextWriterPtr writer, const char *name, const char **content) {
    return mobi_xml_write_element_ns(writer, name, content, "dc");
}
MOBI_RET mobi_xml_write_dcmeta(xmlTextWriterPtr writer, const char *name, const char **content) {
    return mobi_xml_write_element_ns(writer, name, content, "dc");
}