1  void bar (void);
       2                                                                                  
       3  void
       4  foo (int *diff)
       5  {
       6    double deltay = 0.0;
       7    int Stangent = 0;
       8    int mindiff;
       9    int Sflipped = 0;
      10    int i;
      11    int Sturn, Snofit;
      12                                                                                  
      13    Sturn = 1;
      14    if (Sturn)
      15      Stangent = 1;
      16    if (Sturn)
      17      {
      18        Sflipped = 0;
      19        Snofit = 1;
      20        while (Snofit)
      21          {
      22            Snofit = 0;
      23            mindiff = 0;
      24            for (i = 0; i < 4; i++)
      25              mindiff = diff[i];
      26            while (!Snofit && (mindiff < 0.0))
      27              {
      28                deltay = (Stangent ? deltay : 0.0);
      29                if (deltay < 0.0)
      30                  Snofit = 1;
      31                for (i = 0; i < 4; i++)
      32                  {
      33                  }
      34              }
      35            if (Snofit)
      36              if (Sflipped)
      37                break;
      38          }
      39        if (Snofit)
      40          bar ();
      41      }
      42  }