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.\" Copyright (C) 2002 Andries Brouwer (aeb@cwi.nl)
.\"
.\" Permission is granted to make and distribute verbatim copies of this
.\" manual provided the copyright notice and this permission notice are
.\" preserved on all copies.
.\"
.\" Permission is granted to copy and distribute modified versions of this
.\" manual under the conditions for verbatim copying, provided that the
.\" entire resulting derived work is distributed under the terms of a
.\" permission notice identical to this one.
.\"
.\" Since the Linux kernel and libraries are constantly changing, this
.\" manual page may be incorrect or out-of-date. The author(s) assume no
.\" responsibility for errors or omissions, or for damages resulting from
.\" the use of the information contained herein. The author(s) may not
.\" have taken the same level of care in the production of this manual,
.\" which is licensed free of charge, as they might when working
.\" professionally.
.\"
.\" Formatted or processed versions of this manual, if unaccompanied by
.\" the source, must acknowledge the copyright and authors of this work.
.\"
.\"
.\" Japanese Version Copyright (c) 2002-2003 Yuichi SATO
.\" all rights reserved.
.\" Translated Mon May 6 21:32:36 JST 2002
.\" by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated & Modified Sun Sep 7 01:23:08 JST 2003
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH DIRFD 3 2008-08-21 "Linux" "Linux Programmer's Manual"
.SH ̾
dirfd \- ǥ쥯ȥꡦȥΥե롦ǥץ
.SH
.B #include <sys/types.h>
.br
.B #include <dirent.h>
.sp
.BI "int dirfd(DIR *" dirp );
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.BR dirfd ():
_BSD_SOURCE || _SVID_SOURCE
.SH
ؿ
.BR dirfd ()
ϥǥ쥯ȥꡦȥ
.I dirp
˴ϢŤ줿ե롦ǥץ֤
.LP
Υǥץϥǥ쥯ȥꡦȥबǻѤΤǤ롣
äơեΰ֤˰¸Ĥΰ֤ѹʤؿ
.BR fstat (2)
.BR fchdir (2)
ʤɤǤΩʤ
Υǥץ
.BR closedir (3)
ƤФ줿Ȥ˼ưŪ˥롣
.SH ֤
ȡǤʤͤΥեǥץ֤롣
顼ξ \-1 ֤롣
.SH 顼
POSIX.1-2008 Ǥ 2 ĤΥ顼ꤵƤ롣
ߤμǤϤɤΥ顼֤ʤ
.\" glibc 2.8
.TP
.B EINVAL
.I dirp
ͭʥǥ쥯ȥꡦȥȤƤʤ
.TP
.B ENOTSUP
μǤϡեǥץΥǥ쥯ȥȤδϢդ
ݡȤƤʤ
.SH
POSIX.1-2008.
δؿ BSD ĥǤä
4.3BSD-Reno ˤ¸ߤ뤬4.2BSD ˤ¸ߤʤ
.\" libc5 (5.1.2 ʹ) glibc2 ¸ߤ롣
.SH
.BR dirfd ()
ΥץȥפѲǽʤΤϡ
.B _BSD_SOURCE
ޤ
.B _SVID_SOURCE
줿ȤΤߤǤ롣
.SH Ϣ
.BR open (2),
.BR closedir (3),
.BR opendir (3),
.BR readdir (3),
.BR rewinddir (3),
.BR scandir (3),
.BR seekdir (3),
.BR telldir (3)
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