1  typedef struct
       2  {
       3    int end;
       4    int term;
       5  }
       6  jpc_enc_pass_t;
       7  void foo(int numpasses, jpc_enc_pass_t *p)
       8  {
       9    jpc_enc_pass_t *pass;
      10    jpc_enc_pass_t *termpass;
      11    for (pass = p; pass != termpass; ++pass)
      12      if (!pass->term)
      13      {
      14        termpass = pass;
      15        while (termpass - pass < numpasses && !termpass->term)
      16          ++termpass;
      17        pass->end = termpass->end;
      18      }
      19  }