is_valid         1930 ext/dom/document.c 	int                     is_valid;
is_valid         1994 ext/dom/document.c 	is_valid = xmlSchemaValidateDoc(vptr, docp);
is_valid         1998 ext/dom/document.c 	if (is_valid == 0) {
is_valid         2030 ext/dom/document.c 	int                     is_valid;
is_valid         2087 ext/dom/document.c 	is_valid = xmlRelaxNGValidateDoc(vptr, docp);
is_valid         2091 ext/dom/document.c 	if (is_valid == 0) {