131 enum match_type { DIFFERENT, SAME, SAME_LIBLOG };  enumerator
138     if (lenl <= 0) return DIFFERENT;  // value if this represents a chatty elem  in identical()
141     if (lenr <= 0) return DIFFERENT;  // value if this represents a chatty elem  in identical()
143     if (elem->getUid() != last->getUid()) return DIFFERENT;  in identical()
144     if (elem->getPid() != last->getPid()) return DIFFERENT;  in identical()
145     if (elem->getTid() != last->getTid()) return DIFFERENT;  in identical()
150         return DIFFERENT;  in identical()
171             return DIFFERENT;  in identical()
180     if (!avcl) return DIFFERENT;  in identical()
183     if (!avcr) return DIFFERENT;  in identical()
185     if (lenl != lenr) return DIFFERENT;  in identical()
188         return DIFFERENT;  in identical()
298         if (match != DIFFERENT) {  in log()