1  #include <string.h>
       2  
       3  static int
       4  special_format (fmt)
       5       const char *fmt;
       6  {
       7    return (strchr (fmt, '*') != 0
       8            || strchr (fmt, 'V') != 0
       9            || strchr (fmt, 'S') != 0
      10            || strchr (fmt, 'n') != 0);
      11  }
      12  
      13  main()
      14  {
      15    if (special_format ("ee"))
      16      abort ();
      17    if (!special_format ("*e"))
      18      abort ();
      19    exit (0);
      20  }
      21