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.\" Copyright (c) 1983, 1991 The Regents of the University of California.
.\" 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. All advertising materials mentioning features or use of this software
.\" must display the following acknowledgement:
.\" This product includes software developed by the University of
.\" California, Berkeley and its contributors.
.\" 4. 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.
.\"
.\" @(#)getpeername.2 6.5 (Berkeley) 3/10/91
.\"
.\" Modified Sat Jul 24 16:37:50 1993 by Rik Faith <faith@cs.unc.edu>
.\" Modified Thu Jul 30 14:37:50 1993 by Martin Schulze <joey@debian.org>
.\" Modified Sun Mar 28 21:26:46 1999 by Andries Brouwer <aeb@cwi.nl>
.\"
.\" Japanese Version Copyright (c) 1997-1999 HANATAKA Shinya
.\" all rights reserved.
.\" Translated Sat Apr 3 14:53:19 JST 1999
.\" by HANATAKA Shinya <hanataka@abyss.rim.or.jp>
.\"
.\"WORD: connect ³
.\"WORD: peer
.\"WORD: socket å
.\"WORD: buffer Хåե
.\"WORD: descriptor ǥץ
.\"WORD: argument
.\"WORD: parameter ѥ
.\"
.TH GETPEERNAME 2 "30 July 1993" "BSD Man Page" "Linux Programmer's Manual"
.SH ̾
getpeername \- ³Ƥ̾
.SH
.B #include <sys/socket.h>
.sp
.BI "int getpeername(int " s ", struct sockaddr *" name ", socklen_t *" namelen );
.SH
.B getpeername
ϥå(socket)
.IR s
³Ƥ֤̾
.I namelen
ѥ
.IR name
ǻꤵ줿ΰΥ˽ʤФʤʤ
֤줿ˤϤˤϼºݤ֤줿̾Υ(Хñ̤)
ǼƤ롣
줿Хåեˤ̾ڤͤ롣
.SH ֤
ϥ֤롣顼ξ \-1 ֤졢
.I errno
Ŭڤꤹ롣
.SH 顼
.TP
.B EBADF
.I s
ͭʥǥץǤʤ
.TP
.B ENOTSOCK
.I s
åȤǤʤƥեǤ롣
.TP
.B ENOTCONN
åȤ³Ƥʤ
.TP
.B ENOBUFS
ƥˤԤʤΤ˽ʬʻ¸ߤʤ
.TP
.B EFAULT
.I name
ѥλؤƤ꤬ͭʥץΥɥ쥹֤
Ǥʤ
.SH
SVr4, 4.4BSD (
.B getpeername
ؿ BSD 4.2 Ǹ줿).
.SH
.B getpeername
λܤΰ BSD 4.* libc4, libc5 Ʊͤ˼ºݤˤ `int *' Ǥ롣
ߡsocklen_t ˴ؤ POSIX ˤϾ𤬤롣ʤƤϤޤ
Ƥʤglibc2 ǤϤ˽ä `socklen_t *' ѤƤ롣
ܤ
.BR accept (2)
ȤΤȡ
.SH Ϣ
.BR accept (2),
.BR bind (2),
.BR getsockname (2)
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