Function init_random_keys

examples/test/avl.c:249–266

generate keys

// generate keys
static inline void init_random_keys(int *keys, int count, int seed)
{
    int save_seed = time(NULL);
    int *array = (int*)malloc(sizeof(int) * count);
    int length = count, i;
    xseed = seed;
    for (i = 0; i < count; i++) {
        array[i] = i;
    }
    for (i = 0; i < length; i++) {
        int pos = xrand() % count;
        int key = array[pos];
        keys[i] = key;
        array[pos] = array[--count];
    }
    free(array);
    xseed = save_seed;
}

// A utility function to swap to integers
static inline void swap (int *a, int *b)