1void 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}
14