getrandom
right = getrandom(rangemax + 1, op, 1);
left = getrandom(rangemax + 1, op, 0);
result = getrandom(rangemax + 1, op, 0);
left = getrandom(rangemax + 1, op, 0);
right = getrandom(rangemax, op, 1) + 1;
result = getrandom(rangemax + 1, op, 0);
int getrandom(uint32_t, int, int);
(int)getrandom(currentTarget, bytesToWrite, getrandomFlags);
if(getrandom(&v, sizeof(v), 0) == -1) {
if(getrandom(&r, sizeof(r), 0) == -1) {
if(getrandom(&r, sizeof(r), 0) == -1) {