Bubble Sort

#define SWAP(a, b) {BYTE tmp = (a); (a) = (b); (b) = tmp;}
void  bubble_sort(BYTE data[], int n) {
    for (int i = n - 1; i > 0; i--) {
        for (int j = 0; j < i; j++) {
            if (data[j] > data[j + 1]) 
                SWAP(data[j], data[j + 1]);
        }
    }
}