#include <stdio.h>
#include <io.h>
#include <fcntl.h>
#include <sys\stat.h>

int main()
 {
   int fp;

   long file_size;

   if ((fp = open("f:/cprojects/urls.txt", O_RDONLY)) == -1)
     printf("Error opening the file \n");
   else
     {
       file_size = filelength(file_handle);
       printf("The file size in bytes is %ld\n", file_size);
       close(fp);
     }
	 return 0;
 }