lookupp          1600 ext/dom/node.c 	xmlNodePtr nodep, lookupp = NULL;
lookupp          1615 ext/dom/node.c 				lookupp = nodep;
lookupp          1619 ext/dom/node.c 				lookupp = xmlDocGetRootElement((xmlDocPtr) nodep);
lookupp          1629 ext/dom/node.c 				lookupp =  nodep->parent;
lookupp          1632 ext/dom/node.c 		if (lookupp != NULL && (nsptr = xmlSearchNsByHref(lookupp->doc, lookupp, uri))) {