1  #define C 1
       2  
       3  foo (p)
       4       int *p;
       5  {
       6    p[0] = C;
       7    p[1] = C;
       8    p[2] = C;
       9    p[3] = C;
      10    p[4] = C;
      11    p[5] = C;
      12  }