77     Py_ssize_t startpos, endpos, childpos, rightpos, limit;  in _siftup()  local
82     endpos = PyList_GET_SIZE(heap);  in _siftup()
84     if (pos >= endpos) {  in _siftup()
90     limit = endpos / 2;          /* smallest pos that has no child */  in _siftup()
95         if (rightpos < endpos) {  in _siftup()
103             if (endpos != PyList_GET_SIZE(heap)) {  in _siftup()
418     Py_ssize_t startpos, endpos, childpos, rightpos, limit;  in _siftupmax()  local
423     endpos = PyList_GET_SIZE(heap);  in _siftupmax()
425     if (pos >= endpos) {  in _siftupmax()
433     limit = endpos / 2;          /* smallest pos that has no child */  in _siftupmax()
438         if (rightpos < endpos) {  in _siftupmax()