Function xmlTextReaderConstXmlLang

ThirdParty/libxml2/vtklibxml2/xmlreader.c:3735–3750

* xmlTextReaderConstXmlLang: * @reader: the xmlTextReaderPtr used * * The xml:lang scope within which the node resides. * * Returns the xml:lang value or NULL if none exists. */

 * Returns the xml:lang value or NULL if none exists.
 */
const xmlChar *
xmlTextReaderConstXmlLang(xmlTextReaderPtr reader) {
    xmlChar *tmp;
    const xmlChar *ret;

    if (reader == NULL)
	return(NULL);
    if (reader->node == NULL)
	return(NULL);
    tmp = xmlNodeGetLang(reader->node);
    if (tmp == NULL)
        return(NULL);
    ret = constString(reader, tmp);
    xmlFree(tmp);
    return(ret);
}

/**
 * xmlTextReaderConstString: