1191     int32_t i, pos1, pos2, middle, length;  in compareIterators()  local
1205     pos1=iter1->move(iter1, middle, UITER_ZERO);  in compareIterators()
1206     if(pos1!=middle) {  in compareIterators()
1207         log_err("%s->move(from 0 to middle %d)=%d does not move to the middle\n", n1, middle, pos1);  in compareIterators()
1246     pos1=iter1->move(iter1, 0, UITER_START);  in compareIterators()
1247     if(pos1<0) {  in compareIterators()
1285     pos1=iter1->move(iter1, middle, UITER_ZERO);  in compareIterators()
1286     if(pos1!=middle) {  in compareIterators()
1287 …     log_err("%s->move(from end to middle %d)=%d does not move to the middle\n", n1, middle, pos1);  in compareIterators()
1298     pos1=iter1->move(iter1, 1, UITER_ZERO);  in compareIterators()
1299     if(pos1!=1) {  in compareIterators()
1300         log_err("%s->move(from middle %d to 1)=%d does not move to 1\n", n1, middle, pos1);  in compareIterators()
1311     pos1=iter1->move(iter1, 0, UITER_LIMIT);  in compareIterators()
1312     if(pos1<0) {  in compareIterators()