main()
   { form_entry *params = NULL;
     char guess[10];
     char *new,*real;
     int gue,i,g,num;

     params = get_form_entries(ci);
     real = parmval(params,"real");
     print_mimeheader("text/html");

   if(params != NULL) {    
     if (!(strcmp(parmval(params,"guess"),"done")))      /* they guessed */
        { if (!(strcmp(real,parmval(params,"new"))))     /* correct? */
               {printf("You were right.");}
          else {printf("You were WRONG!< p> ");
                printf("It was really %s.",real);}
          return; }
     new = parmval(params,"new");
     sprintf(guess,"%s%c",parmval(params,"guess"),new[0]);
     gue = strlen(guess); 
     num = strlen(real);
     printf("< html> ");
     printf("So far you have guessed:< p> ");
     for (i=0;i< num;i++)       /* print the blanks and guessed letters */
           { for (g=0;g< gue;g++) 
                { if (guess[g] == real[i]) 
                     { printf("%c ",real[i]); /* the letter has been guessed */
                       g=-1;
                       break; } }
             if (g==-1) continue;
             printf("_ "); }    /* the letter is still unknown */
     printf("< p> ");
     if (gue <  6) {        /* they only have 6 guesses */
        printf("Please type your next guess< p> ");
        print_form(real,guess);
        }
     else{            /* out of guesses */
        printf("Sorry the game is over.< p> ");
        printf("The correct answer is %s.< p> ",real); } }
else {     
    real = "first";  \* this needs to be replaced with some random word generator */
    num = strlen(real);
    for (i=1;i< =num;i++)
         { printf("_ "); }
    printf("< html> ");
    printf("Type in your first guess at the above unknown word.< p> ");
    print_form(real,""); } }

print_form(real,guess)
char *real, *guess;
{ printf("< form method=""post"" action=""this file's name""> ");
  printf("< input name = ""new""> < p> ");
  printf("< input type=""hidden"" name=""guess"" value=""");
  printf("%s""> ",guess);
  printf("< input type=""hidden"" name=""real"" value=""");
  printf("%s""> ", real);
  printf("< INPUT TYPE=""reset"" VALUE=""Clear""> ");
  printf("< input type=""submit"" value=""Continue""> ");
  printf("< /form> ");
  printf("Or you can guess the word.< p> ");
  printf("< form method=""post"" action=""/cgi-bin/nik/hangman""> ");
  printf("< input name=""new""> < p> ");
  printf("< input type=""hidden"" name=""guess"" value=""done""> ");
  printf("< input type=""hidden"" name=""real"" value=""");
  printf("%s""> ",real);
  printf("< INPUT TYPE=""reset"" VALUE=""Clear""> ");
  printf("< input type=""submit"" value=""Guess It""> ");
  printf("< /form>  < /html> "); }