not-unused/des.i.3

   1 typedef unsigned int u_int32_t;
   2 void do_des()
   3 {
   4 u_int32_t l_in; u_int32_t r_in; u_int32_t * l_out; u_int32_t * r_out;
   5            int count;
   6         u_int32_t f;
   7         u_int32_t r48l;
   8         u_int32_t r48r;
   9         int round;
  10         while (count--)
  11                 while (round--)
  12                         f = (r48l ^ r48r);
  13         *l_out = f;
  14 }