69 void doit(const char *const s)  in doit()  function
79    doit("");  in main()
80    doit("a");  in main()
81    doit("ab");  in main()
82    doit("abc");  in main()
83    doit("abcd");  in main()
84    doit("abcde");  in main()
85    doit("abcdef");  in main()
86    doit("abcdefg");  in main()
88    doit("abcdefgh");  in main()
89    doit("abcdefghi");  in main()
90    doit("abcdefghij");  in main()
91    doit("abcdefghijk");  in main()
92    doit("abcdefghijkl");  in main()
93    doit("abcdefghijklm");  in main()
94    doit("abcdefghijklmn");  in main()
95    doit("abcdefghijklmno");  in main()
97    doit("abcdefghijklmnop");  in main()
98    doit("abcdefghijklmnopq");  in main()
99    doit("abcdefghijklmnopqr");  in main()
100    doit("abcdefghijklmnopqrs");  in main()
101    doit("abcdefghijklmnopqrst");  in main()
102    doit("abcdefghijklmnopqrstu");  in main()
103    doit("abcdefghijklmnopqrstuv");  in main()
104    doit("abcdefghijklmnopqrstuvw");  in main()
105    doit("abcdefghijklmnopqrstuwvx");  in main()
106    doit("abcdefghijklmnopqrstuwvxy");  in main()
107    doit("abcdefghijklmnopqrstuwvxyz");  in main()
109    doit("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  in main()
114    doit("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"  in main()