1  void test_char (char, char, char, char, char,
       2  		char, char, char, char, char,
       3  		char, char, char, char, char);
       4  
       5  void test_int (char, char, char, char, char,
       6  	       char, char, char, char, char,
       7  	       char, char, char, char, char);
       8  
       9  int main (void) {
      10    test_char ('a', 'b', 'c', 'd', 'e',
      11  	     'f', 'g', 'h', 'i', 'j',
      12  	     'k', 'l', 'm', 'n', 'o');
      13    test_int ('a', 'b', 'c', 'd', 'e',
      14  	    'f', 'g', 'h', 'i', 'j',
      15  	    'k', 'l', 'm', 'n', 'o');
      16  }