47     int32_t i, pos1, pos2, middle, length;  in compareIterators()  local
61     pos1=iter1->move(iter1, middle, UITER_ZERO);  in compareIterators()
62     if(pos1!=middle) {  in compareIterators()
63         log_err("%s->move(from 0 to middle %d)=%d does not move to the middle\n", n1, middle, pos1);  in compareIterators()
102     pos1=iter1->move(iter1, 0, UITER_START);  in compareIterators()
103     if(pos1<0) {  in compareIterators()
141     pos1=iter1->move(iter1, middle, UITER_ZERO);  in compareIterators()
142     if(pos1!=middle) {  in compareIterators()
143 …     log_err("%s->move(from end to middle %d)=%d does not move to the middle\n", n1, middle, pos1);  in compareIterators()
154     pos1=iter1->move(iter1, 1, UITER_ZERO);  in compareIterators()
155     if(pos1!=1) {  in compareIterators()
156         log_err("%s->move(from middle %d to 1)=%d does not move to 1\n", n1, middle, pos1);  in compareIterators()
167     pos1=iter1->move(iter1, 0, UITER_LIMIT);  in compareIterators()
168     if(pos1<0) {  in compareIterators()