1void foo(void *);
2void bar(void *);
3void ndisc_fill_addr_option(unsigned char *opt, int data_len,
4			    unsigned short addr_type)
5{
6  int pad;
7  if (addr_type == 32)
8    pad = 2;
9  else
10    pad = 0;
11  __builtin_memset(opt + 2, 0, pad);
12  opt += pad;
13  __builtin_constant_p(data_len) ? foo (opt+2) : bar (opt+2);
14}
15
16