olddoc           1258 ext/dom/document.c 	xmlDoc *docp = NULL, *olddoc;
olddoc           1281 ext/dom/document.c 		olddoc = (xmlDocPtr) dom_object_get_node(intern);
olddoc           1282 ext/dom/document.c 		if (olddoc != NULL) {
olddoc           1286 ext/dom/document.c 				olddoc->_private = NULL;