ftello
extern off_t ftello(FILE *stream);
off_t oldPosition = ftello(fFile);
off_t result = ftello(fFile);
libc_hidden_def (ftello)
weak_alias (ftello, ftello64)
extern __off_t ftello (FILE *__stream) __wur;
extern __off64_t __REDIRECT (ftello, (FILE *__stream), ftello64);
} else if (ftello(fp) != st1.st_size) {
(size_t) st1.st_size, (size_t) ftello(fp));
} else if (ftello(fp) != st1.st_size) {
(size_t) st1.st_size, (size_t) ftello(fp));