eksternal file in hangman game

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define MAX_WORDS 1000
#define MAX_LEN 256
 
void shuffle(char * pword[], int words, int iterations)
{
  int n;
 
  if ( words <= 1) return;
 
  for (n=0; n<iterations;>  {
    int i1, i2;
    i1 = rand()%words;
    i2 = rand()%words;
    char * tmp = pword[i1];
    pword[i1] = pword[i2];
    pword[i2] = tmp;
  }
}
 
int main()
{
  int n;
  char buf[MAX_LEN];
  char * pword[MAX_WORDS];
  int words = 0;
 
  FILE * fp = fopen("words.txt", "r");
 
  if ( ! fp ) return -1;
 
  while (!feof(fp))
  {
    if (words == MAX_WORDS) break;
    if (! fgets(buf, MAX_LEN, fp) ) break;
    buf[strlen(buf)-1] = '\0'; // remove newline
    pword[words] = strdup(buf); // this dynamically allocates memory
    words++;
  }
  fclose(fp);
 
  shuffle(pword, words, 2*words);
 
  for (n=0; n<words;>    printf("%s\n", pword[n]);
 
  // cleanup
  for (n=0; n<words;>    free( pword[n]);
 
  return 0;
}