55     Py_ssize_t startpos, endpos, childpos, limit;  in siftup()  local
72         childpos = 2*pos + 1;    /* leftmost child position  */  in siftup()
73         if (childpos + 1 < endpos) {  in siftup()
75                 arr[childpos],  in siftup()
76                 arr[childpos + 1],  in siftup()
80             childpos += ((unsigned)cmp ^ 1);   /* increment when cmp==0 */  in siftup()
89         tmp1 = arr[childpos];  in siftup()
91         arr[childpos] = tmp2;  in siftup()
93         pos = childpos;  in siftup()
409     Py_ssize_t startpos, endpos, childpos, limit;  in siftup_max()  local
426         childpos = 2*pos + 1;    /* leftmost child position  */  in siftup_max()
427         if (childpos + 1 < endpos) {  in siftup_max()
429                 arr[childpos + 1],  in siftup_max()
430                 arr[childpos],  in siftup_max()
434             childpos += ((unsigned)cmp ^ 1);   /* increment when cmp==0 */  in siftup_max()
443         tmp1 = arr[childpos];  in siftup_max()
445         arr[childpos] = tmp2;  in siftup_max()
447         pos = childpos;  in siftup_max()