Just check get_guess functioon is not working correctly and how do I read EOf to

Question

Just check get_guess functioon is not working correctly and how do I read EOf to input to my array

#include <stdio.h>
#include <ctype.h>

#define MAXDIM 10
#define MAXCHAR 'F'

static int seed;

int rand();
void srand(int);
void initialize(char model[], int dimensions, char maxchar);
int match(char model[], char guess[], int dimensions);
int non_blank();
int get_guess(char guess[], int dimensions, char maxchar, int try);
/*This will return a different random nonnegative integer on
// each successive call.*/
int rand() {
   seed = (seed * 131071 + 524287) % 8191;
   return seed;
}

/* Call this just once in the entire program, with the seed.*/
void srand(int s) {
   seed = s;
}


/* Initialize "model" to contain a random pattern of "dimensions"
* letters, in the range 'A' to "maxchar".
*/
void initialize(char model[], int dimensions, char maxchar)
{
   int counter = 0;
   int random = 0;
   while(dimensions--) {
      random = rand() % (maxchar - 64);
      model[counter++] = random + 65;     
   }
}

/* doCompare "model" to "guess"i, assuming each contains "dimensions"
* characters. Print out the number of exact and inexact matches.
* Returns the number of exact matches.
*/
int match(char model[], char guess[], int dimensions)
{
   int exact = 0, count = dimensions, tmp;
   int i = 0;
   int j = 0;
   while(count-- ) {

       if(model[j] == 0) {
          printf(" Exact 4 and 0 Inexact ");
          return exact = 4;
       }
       if(model[count] == guess[count]) {
         exact++;
         tmp = dimensions;
         while(count >= tmp--) {
            i = tmp--;
            model[tmp] = model[i ];
            guess[tmp] = guess[i];
         }
       }
   }
    printf("Exact: %d and %d Inexatc ), exact, dimensions - exact");
   return exact;
}

/* Return the next non_blank character from the input. Return EOF if
* you hit EOF while trying to find the next nonblank character
*/
int non_blank(void)
{
   int tmp = getchar();
   while(tmp == 32) {
      tmp = getchar();  
   }
   return tmp;
}

/* Input the user's guess, putting it into "guess". Assume that
* there will be "dimensions" characters in the guess, in the range
* 'A' to "maxchar". Assume that this is the "try"th attempt on the
* user's part. If a guess with the wrong format or characters is
* entered, make the user try again until a valid guess is entered.
* After each guess, read and discard any extra characters up to and
* including the end of line. Return true if a guess is obtained,
* false if EOF is hit while trying to get a good guess.
*/
int get_guess(char guess[], int dimensions, char maxchar, int try)
{
   int count = 0, tmp = 0, flag =1,dim = dimensions + 1, exact = 0 ;
   try++;
   printf("%d. Enter your guess:", try);
   while(dim-- ) {  
         guess[count++] = non_blank();
    }
  
   int i = 0;
   for(; i <= dimensions; i++) {
      printf("%d ", guess[i]);
   }
   do {
         if(guess[count] == EOF) {
            try = 0;
         }
         if(guess[count] > maxchar || guess[count] < 'A') {
            printf(" Bad entry.   Try again:");
            dimensions = dim+1;
            count = 0;
            while(dim --)
               guess[count++];
            count++;
         }
      } while(count--);
   return try;
}

int main() {
   int dimensions, seed;
   char maxchar;
   char model[100], again, guess[100];
   int count = 0;
   int read;
   double avg;
   int try = 0;
   int game = 0;
   printf("Enter maxchar, dimensions, and seed =>");
   read = scanf("%c %d %d", &maxchar, &dimensions, &seed);
   maxchar = toupper(maxchar);
   if(read < 3)
      printf("Bad initial values ");
    else if(dimensions == 0 || dimensions > MAXDIM || maxchar > MAXCHAR)
     printf("Bad initial values ");
   else {
      srand(seed);
      initialize(model, dimensions, maxchar);
      do {
         game++;
         try = get_guess(guess, dimensions,maxchar, try);
         printf("Another game [Y/N]? ");
         scanf("%c", &again);
         again = toupper(again);
      } while(again == 'N');
   }

   return 0;
}

Explanation / Answer

Did't undestand what you want exactly.

If your question is only about EOF, to identify the end of file character use '' instead of EOF.

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