xmlHashQLookup(xmlHashTablePtr table, const xmlChar *prefix,
               const xmlChar *name) {
    return(xmlHashQLookup3(table, prefix, name, NULL, NULL, NULL, NULL));
}
xmlHashQLookup(xmlHashTablePtr table, const xmlChar *prefix,
               const xmlChar *name) {
    return(xmlHashQLookup3(table, prefix, name, NULL, NULL, NULL, NULL));
}