FSEEKO(3) Linux Programmer's Manual FSEEKO(3)
NAME
fseeko, ftello - seek to or report file position
SYNOPSIS
#include<stdio.h>
intfseeko(FILE*stream,off_t offset,int whence);
off_tftello(FILE*stream);
DESCRIPTION
The fseeko() and ftello() functions are identical to fseek() and
ftell() (see fseek(3)), respectively, except that the offset argument
of fseeko() and the return value of ftello() is of type off_t instead
of long.
On many architectures both off_t and long are 32-bit types, but compi-
lation with
#define _FILE_OFFSET_BITS 64
will turn off_t into a 64-bit type.
NOTES
These functions are found on SysV-like systems. They are not present
in libc4, libc5, glibc 2.0 but available since glibc 2.1.
CONFORMINGTO
The fseeko and ftello functions conform to SUSv2.
SEEALSO
fseek(3)
2001-11-05 FSEEKO(3)