Function rand

examples/stdlib.c:5681–5691

}

static int rand(void)
{
    uint32_t x, y;
    do
    {
        x = rand_state;
        y = (1103515245 * x + 12345) & 0x7FFFFFFF;
    }
    while (!__sync_bool_compare_and_swap(&rand_state, x, y));
    return (y >> 16);
}

/****************************************************************************/
/* SOCKET                                                                   */