xmlDumpAttributeDeclScan(void *attr, void *buf,
                         const xmlChar *name ATTRIBUTE_UNUSED) {
    xmlDumpAttributeDecl((xmlBufferPtr) buf, (xmlAttributePtr) attr);
}
xmlDumpAttributeDeclScan(void *attr, void *buf,
                         const xmlChar *name ATTRIBUTE_UNUSED) {
    xmlDumpAttributeDecl((xmlBufferPtr) buf, (xmlAttributePtr) attr);
}