1 .\" Hey Emacs! This file is -*- nroff -*- source.
2 .\" This man page was written by Jeremy Phelps <jphelps@notreached.net>.
3 .\" Redistribute and modify at will.
5 .\" Japanese Version Copyright (c) 2003 Akihiro MOTOKI
6 .\" all rights reserved.
7 .\" Translated Tue Jul 8 01:44:54 JST 2003
8 .\" by Akihiro MOTOKI <amotoki@dd.iij4u.or.jp>
10 .\"WORD: pseudoterminal µ¼»÷üËö
11 .\"WORD: specific Æȼ«¤Î
13 .TH GETPT 3 2010-09-10 "GNU" "Linux Programmer's Manual"
15 .\"O getpt \- open the pseudoterminal master (PTM)
17 getpt \- µ¼»÷üËö¥Þ¥¹¥¿ (PTM) ¤ò¥ª¡¼¥×¥ó¤¹¤ë
21 .\"O .BR "#define _GNU_SOURCE" " /* See feature_test_macros(7) */"
22 .BR "#define _GNU_SOURCE" " /* feature_test_macros(7) »²¾È */"
23 .B #include <stdlib.h>
30 .\"O opens a pseudoterminal master and returns its file descriptor.
32 ¤Ï¡¢µ¼»÷üËö¥Þ¥¹¥¿¤ò¥ª¡¼¥×¥ó¤·¡¢¤½¤Î¥Õ¥¡¥¤¥ë¡¦¥Ç¥£¥¹¥¯¥ê¥×¥¿¤òÊÖ¤¹¡£
33 .\"O It is equivalent to
36 .\"O open(/dev/ptmx, O_RDWR | O_NOCTTY);
39 .\"O on Linux systems, though the pseudoterminal master is located
40 .\"O elsewhere on some systems that use GNU Libc.
41 ¤³¤ì¤Ï¡¢ Linux ¥·¥¹¥Æ¥à¤Ë¤ª¤¤¤Æ¤Ï
44 open(/dev/ptmx, O_RDWR | O_NOCTTY);
47 ¤ÈÅù²Á¤Ç¤¢¤ë¡£Ã¢¤·¡¢ GNU Libc ¤ò»ÈÍѤ·¤Æ¤¤¤Æ¤â¡¢
48 µ¼»÷üËö¥Þ¥¹¥¿¤¬¤É¤³¤«Â¾¤Î¾ì½ê¤Ë¤¢¤ë¥·¥¹¥Æ¥à¤â¤¢¤ë¡£
49 .\"O .SH "RETURN VALUE"
52 .\"O returns an open file descriptor upon successful completion.
54 .\"O returns \-1 and sets
56 .\"O to indicate the error.
59 ¤Ï¥ª¡¼¥×¥ó¤·¤¿¥Õ¥¡¥¤¥ë¤Î¥Ç¥£¥¹¥¯¥ê¥×¥¿¤òÊÖ¤¹¡£
60 ¤½¤¦¤Ç¤Ê¤¤¾ì¹ç¡¢\-1 ¤òÊÖ¤·¡¢
62 ¤Ë¥¨¥é¡¼¤ò¼¨¤¹Ãͤ¬¥»¥Ã¥È¤µ¤ì¤ë¡£
66 .\"O can fail with various errors described in
71 ¤ÇÀâÌÀ¤µ¤ì¤Æ¤¤¤ë¼ï¡¹¤Î¥¨¥é¡¼¤Ç¼ºÇÔ¤¹¤ë²ÄǽÀ¤¬¤¢¤ë¡£
75 .\"O is provided in glibc since version 2.1.
77 ¤Ï¡¢¥Ð¡¼¥¸¥ç¥ó 2.1 °Ê¹ß¤Î glibc ¤ÇÄ󶡤µ¤ì¤Æ¤¤¤ë¡£
78 .\"O .SH CONFORMING TO
81 .\"O is glibc-specific;
83 .\"O .BR posix_openpt (3)
86 ¤Ï glibc Æȼ«¤Ç¤¢¤ë¡£Âå¤ï¤ê¤Ë