1  void bar (unsigned char *q, unsigned short *data16s, int len)
       2  {
       3    int i;
       4  
       5    for (i = 0; i < len; i++)
       6      {
       7        q[2 * i] =
       8          (((data16s[i] & 0xFF) << 8) | ((data16s[i] >> 8) & 0xFF)) & 0xFF;
       9        q[2 * i + 1] =
      10          ((unsigned short)
      11           (((data16s[i] & 0xFF) << 8) | ((data16s[i] >> 8) & 0xFF))) >> 8;
      12      }
      13  }