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
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
|
.\" Copyright (c) OpenBSD Group
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\" 3. Neither the name of the University nor the names of its contributors
.\" may be used to endorse or promote products derived from this software
.\" without specific prior written permission.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" Converted into a manpage again by Martin Schulze <joey@infodrom.org>
.\"
.\" Added -lutil remark, 030718
.\"
.\" Japanese Version Copyright (c) 2002 Yuichi SATO
.\" all rights reserved.
.\" Translated Tue Jan 22 21:42:05 JST 2002
.\" by Yuichi SATO <ysato@h4.dion.ne.jp>
.\" Updated Mon Mar 8 2003 by Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
.\" Updated Sun Sep 14 2003 by Akihiro MOTOKI
.\"
.\"WORD: tty ü
.\"WORD: pseudo-tty ü
.\"
.TH OPENPTY 3 "2003-07-18" "BSD" "Linux Programmer's Manual"
.SH ̾
openpty, login_tty, forkpty \- ü (tty) 桼ƥƥؿ
.SH
.B #include <pty.h>
\ /* openpty forkpty */
.br
.B #include <utmp.h>
/* login_tty */
.sp
.BI "int openpty(int *" amaster ", int *" aslave ", char *" name ", struct termios *" termp ", struct winsize * " winp );
.sp
.BI "int login_tty(int " fd );
.sp
.BI "pid_t forkpty(int *" amaster ", char *" name ", struct termios *" termp ", struct winsize *" winp );
.sp
\-lutil ǥ롣
.SH
.B openpty()
ؿϡѲǽʵü (pseudo-tty) Ĥơ
ޥȥ졼֤Υե롦ǥץ
.I amaster
.I aslave
֤
.I name
NULL Ǥʤ硢졼֤Υե̾
.I name
֤롣
.I termp
NULL Ǥʤ硢졼֤üѥ
.I termp
ͤꤵ롣
.I winp
NULL Ǥʤ硢졼֤Υɥ
.I winp
ꤵ롣
.B login_tty()
ؿϡü
.I fd
˥
.RI ( fd
ϼºݤüǥХǤ⡢
.BR openpty()
֤뵿üΥ졼֤Ǥ褤)
Ūˤϡå
.I fd
ȡץüȤ
ȡץɸϡɸϡɸ२顼Υȥ
.I fd
ꤷ塢
.I fd
롣
.B forkpty()
ؿ
.BR openpty() ,
.BR fork() ,
.B login_tty()
Ȥ߹碌ü뿷ץ롣
üΥޥ¦Υե롦ǥץ
.I amaster
֤졢
.I name
NULL Ǥʤˤϡ졼֤Υե̾
.I name
֤롣
.I termp
.I winp
ѥϡNULL ǤʤС
üΥ졼¦ü°ȥɥꤹ롣
.SH ֤
.BR openpty() ,
.BR login_tty() ,
.B forkpty()
θƤӽФʤä硢
-1 ֤ơ
.I errno
ϥ顼ͤꤵ롣
硢
.BR openpty() ,
.B login_tty()
.B forkpty()
λҥץ 0 ֤
.B forkpty()
οƥץϻҥץΥץ ID ֤
.SH 顼
ʲξ
.B openpty()
ϼԤ:
.TP
.B ENOENT
Ѳǽüʤ
.LP
.B ioctl()
.I fd
ȥץüꤹΤ˼Ԥ硢
.B login_pty()
ϼԤ롣
.LP
.B openpty()
ޤ
.B fork()
Τɤ餫Ԥ硢
.B forkpty()
ϼԤ롣
.SH
δؿ libutil ˴ޤޤƤ롣äơѥ
ץ
.B \-lutil
äɬפ롣
.SH ե
.I /dev/[pt]ty[pqrstuwxyzabcdePQRST][0123456789abcdef]
.SH
BSD δؿǤꡢlibc5 glibc2 ¸ߤ롣
.SH Х
ï
.I name
ФƤɤΤ餤礭ͽƤФʬʤ
äơNULL Ǥʤ
.I name
Ȥ
.B openpty()
.B forkpty()
ƤӽФΤϰǤȤϸʤ
.SH Ϣ
.BR fork (2)
|
