fseeko(3) 맨 페이지 - 윈디하나의 솔라나라

개요

섹션
맨 페이지 이름
검색(S)

fseeko(3)

FSEEKO(3)                  Linux Programmer's Manual                 FSEEKO(3)

NAME
       fseeko, ftello - seek to or report file position

SYNOPSIS
       #include <stdio.h>

       int fseeko(FILE *stream, off_t offset, int whence);

       off_t ftello(FILE *stream);

   Feature Test Macro Requirements for glibc (see feature_test_macros(7)):

       fseeko(), ftello():
           _FILE_OFFSET_BITS == 64 || _POSIX_C_SOURCE >= 200112L
           (defining the obsolete _LARGEFILE_SOURCE macro also works)

DESCRIPTION
       The  fseeko()  and  ftello()  functions  are  identical to fseek(3) and
       ftell(3) (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 some architectures, both off_t and long are 32-bit types, but defin‐
       ing _FILE_OFFSET_BITS with the value 64 (before  including  any  header
       files) will turn off_t into a 64-bit type.

RETURN VALUE
       On  successful  completion,  fseeko() returns 0, while ftello() returns
       the current offset.  Otherwise, -1 is returned and errno is set to  in‐
       dicate the error.

ERRORS
       See the ERRORS in fseek(3).

VERSIONS
       These functions are available under glibc since version 2.1.

ATTRIBUTES
       For  an  explanation  of  the  terms  used in this section, see attrib‐
       utes(7).  allbox; lbw18 lb lb  l  l  l.   Interface Attribute Value  T{
       fseeko(), ftello() T}   Thread safety  MT-Safe


CONFORMING TO
       POSIX.1-2001, POSIX.1-2008, SUSv2.

SEE ALSO
       fseek(3)

COLOPHON
       This  page  is  part of release 5.02 of the Linux man-pages project.  A
       description of the project, information about reporting bugs,  and  the
       latest     version     of     this    page,    can    be    found    at
       https://www.kernel.org/doc/man-pages/.

                                  2017-09-15                         FSEEKO(3)
맨 페이지 내용의 저작권은 맨 페이지 작성자에게 있습니다.
RSS ATOM XHTML 5 CSS3