1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
.\" Copyright (c) 1995 Jim Van Zandt <jrv@vanzandt.mv.com>
.\"
.\" This is free documentation; you can redistribute it and/or
.\" modify it under the terms of the GNU General Public License as
.\" published by the Free Software Foundation; either version 2 of
.\" the License, or (at your option) any later version.
.\"
.\" The GNU General Public License's references to "object code"
.\" and "executables" are to be interpreted as the output of any
.\" document formatting or typesetting system, including
.\" intermediate and printed output.
.\"
.\" This manual is distributed in the hope that it will be useful,
.\" but WITHOUT ANY WARRANTY; without even the implied warranty of
.\" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
.\" GNU General Public License for more details.
.\"
.\" You should have received a copy of the GNU General Public
.\" License along with this manual; if not, write to the Free
.\" Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111,
.\" USA.
.\"
.\" Modified 2001-12-13, Martin Schulze <joey@infodrom.org>
.\" Added ttyname_r, aeb, 2002-07-20
.\"
.\" Japanese Version Copyright (c) 1997 Hiroaki Nagoya
.\" all rights reserved.
.\" Translated Mon Feb 10 1997 by Hiroaki Nagoya <nagoya@is.titech.ac.jp>
.\" Updated Fri Dec 21 JST 2001 by Kentaro Shirakata <argrath@ub32.org>
.\" Updated Fri Oct 16 JST 2002 by Kentaro Shirakata <argrath@ub32.org>
.\"
.TH TTYNAME 3 2002-07-20 "Linux" "Linux Programmer's Manual"
.SH ̾
ttyname, ttyname_r \- ü֤̾
.SH
.nf
.B #include <unistd.h>
.sp
.BI "char *ttyname(int " fd );
.br
.BI "int ttyname_r(int " fd ", char *" buf ", size_t " buflen );
.fi
.SH
.BR ttyname ()
ؿϡեǥץ \fIfd\fP ץƤüǥХ
NUL ü줿ѥ̾ؤΥݥ֤
顼ʤ \fBNULL\fP ֤
(ȤС\fIfd\fP üȤƤʤȤ)
֤ͤŪǡؤƤΤǡθƤӽФǾǽ롣
.BR ttyname_r ()
ؿϡΥѥ̾Ĺ
.I buflen
ΥХåե
.I buf
˳Ǽ롣
.SH ֤
.BR ttyname ()
ؿϡϥѥ̾ؤΥݥ֤
顼
.B NULL
֤
.I errno
Ŭڤꤵ롣
.BR ttyname_r ()
ؿϡˤ 0 ֤顼ˤϥ顼ֹ֤
.SH 顼
.BR ttyname ()
Ԥ
.I errno
ꤵ롢ޤ
.BR ttyname_r ()
Ԥ֤ͤϰʲ̤:
.TP
.B EBADF
եǥץ
.TP
.B ENOTTY
եǥץüǥХƤʤ
.TP
.B ERANGE
.I buflen
ѥ̾Ǽˤû롣
.SH
POSIX.1
.\" ˤĤƤΤʤ: SVID, AT&T, X/OPEN, BSD 4.3
.SH Ϣ
.BR fstat (2),
.BR isatty (3)
|
