/* ftell example : getting size of a file */
#include <stdio.h>

int main()
{
  FILE * pFile;
  long size;

  pFile = fopen("myfile.txt","r");
  if (pFile==NULL) 
    perror ("Error opening file");
  else
    {
      fseek(pFile, 0, SEEK_END); 
      size=ftell (pFile);
      fclose(pFile);
      printf("Size of myfile.txt: %ld bytes.\n",size);
    }
  return 0;
}