pch1               97 ext/dom/domimplementation.c 	xmlChar *pch1 = NULL, *pch2 = NULL, *localname = NULL;
pch1              110 ext/dom/domimplementation.c 		pch1 = publicid;
pch1              135 ext/dom/domimplementation.c 	doctype = xmlCreateIntSubset(NULL, localname, pch1, pch2);