RADIX_TREE_PTR_PER_NODE
void *n_ptrs[RADIX_TREE_PTR_PER_NODE];
#if RADIX_TREE_PTR_PER_NODE > 16
for (i = 0, sum = 0; i < RADIX_TREE_PTR_PER_NODE; i++) {
#if RADIX_TREE_PTR_PER_NODE > 4
#if RADIX_TREE_PTR_PER_NODE > 8
for (i = c = 0; i < RADIX_TREE_PTR_PER_NODE; i++) {
const unsigned int first = reverse ? RADIX_TREE_PTR_PER_NODE - 1 : 0;
const unsigned int last = reverse ? 0 : RADIX_TREE_PTR_PER_NODE - 1;
KASSERT(i < RADIX_TREE_PTR_PER_NODE);