xmlDocCopyNode   1254 lib/common/patchset.c             child = xmlDocCopyNode(change->children, match->doc, 1);
xmlDocCopyNode    681 lib/common/xml.c     child = xmlDocCopyNode(src_node, doc, 1);
xmlDocCopyNode    832 lib/common/xml.c     xmlNode *copy = xmlDocCopyNode(src, doc, 1);