ATTR_END
if (attr->type == ATTR_END)
for (attr = Add2Ptr(rec, ao); attr->type != ATTR_END;
if (attr->type == ATTR_END)
if (attr->type == ATTR_END)
attr->type = ATTR_END;
if (attr->type == ATTR_END) {
((struct ATTRIB *)Add2Ptr(rec, ao))->type = ATTR_END;