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.\" Hey Emacs! This file is -*- nroff -*- source.
.\"
.\" Copyright (C) 2004 Michael Kerrisk
.\"
.\" 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.\" manual page may be incorrect or out-of-date.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) 2005 Yuichi SATO
.\" all rights reserved.
.\" Translated Sun Jan 30 08:55:16 JST 2005
.\" by Yuichi SATO <ysato444@yahoo.co.jp>
.\"
.TH POSIX_OPENPT 3 2007-07-26 "" "Linux Programmer's Manual"
.SH ̾
posix_openpt \- ü (pseudo-terminal) ǥХץ
.SH
.nf
.B #include <stdlib.h>
.B #include <fcntl.h>
.sp
.BI "int posix_openpt(int " flags ");"
.fi
.sp
.in -4n
glibc εǽޥ
.RB ( feature_test_macros (7)
):
.in
.sp
.ad l
.BR posix_openpt ():
_POSIX_C_SOURCE\ >=\ 200112L || _XOPEN_SOURCE\ >=\ 600
.ad b
.SH
.BR posix_openpt ()
ؿϻѤƤʤüޥǥХץ
ΥǥХȤ뤿˻Ȥեǥץ֤
.I flags
ϡʲΥե饰Τ 0 İʾ OR ȤäӥåȥޥǤ롣
.TP
.B O_RDWR
ɤ߽Τ˥ǥХץ롣
̤ϤΥե饰ꤹ롣
.TP
.B O_NOCTTY
ΥǥХץüȤʤ
.SH ֤
硢
.BR posix_openpt ()
ǤϤʤեǥץ֤
ϻѤƤʤǥץΤǾͤǤ롣
Ԥ硢\-1 ֤ơ顼
.I errno
ꤵ롣
.SH 顼
.BR open (2)
Ȥ뤳ȡ
.SH С
.BR posix_openpt ()
glibc ǤΥݡȤϥС 2.2.1 ʹߤƤ롣
.SH
.BR posix_openpt ()
Unix98 üݡ
.RB ( pts (4)
) ΰǤ롣
δؿ POSIX.1-2001 ǻꤵƤ롣
.SH
δؿ POSIX ˤƺǶ줿ΤǤ롣
System V (̾ Unix 98) üݡȤ Unix ˤϡ
δؿʤΤ⤢뤬ʲΤ褦ˤƴñ˼Ǥ:
.in +4n
.nf
int
posix_openpt(int flags)
{
return open("/dev/ptmx", flags);
}
.fi
.in
.SH Ϣ
.BR open (2),
.BR getpt (3),
.BR grantpt (3),
.BR ptsname (3),
.BR unlockpt (3),
.BR pts (4),
.BR pty (7)
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