104     Py_ssize_t maxlen;  member
118     if (d->maxlen != -1 && d->len > d->maxlen) {                \
120         assert(rv != NULL  &&  d->len <= d->maxlen);        \
151     deque->maxlen = -1;  in deque_new()
313     if (deque->maxlen == 0)  in deque_extend()
365     if (deque->maxlen == 0)  in deque_extendleft()
863     if (((dequeobject *)deque)->maxlen == -1)  in deque_copy()
867             deque, ((dequeobject *)deque)->maxlen, NULL);  in deque_copy()
894         if (deque->maxlen == -1)  in deque_reduce()
897             result = Py_BuildValue("O(On)", Py_TYPE(deque), aslist, deque->maxlen);  in deque_reduce()
899         if (deque->maxlen == -1)  in deque_reduce()
902             result = Py_BuildValue("O(On)O", Py_TYPE(deque), aslist, deque->maxlen, dict);  in deque_reduce()
929     if (((dequeobject *)deque)->maxlen != -1)  in deque_repr()
931                                 ((dequeobject *)deque)->maxlen);  in deque_repr()
990     if (((dequeobject *)deque)->maxlen == -1)  in deque_tp_print()
993         fprintf(fp, "], maxlen=%" PY_FORMAT_SIZE_T "d)", ((dequeobject *)deque)->maxlen);  in deque_tp_print()
1082     Py_ssize_t maxlen = -1;  in deque_init()  local
1088         maxlen = PyInt_AsSsize_t(maxlenobj);  in deque_init()
1089         if (maxlen == -1 && PyErr_Occurred())  in deque_init()
1091         if (maxlen < 0) {  in deque_init()
1096     deque->maxlen = maxlen;  in deque_init()
1128     if (deque->maxlen == -1)  in deque_get_maxlen()
1130     return PyInt_FromSsize_t(deque->maxlen);  in deque_get_maxlen()