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socketpair.2: Refer to socket(2) for SOCK_CLOEXEC and SOCK_NONBLOCK 

Refer the reader to socket(2) for a description of the SOCK_CLOEXEC
and SOCK_NONBLOCK flags, which are supported by socketpair() since
Linux 2.6.27.

Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Michael Kerrisk 2008-10-11 07:47:36 +02:00
parent af14d9f842
commit 0cc9687dad
1 changed files with 11 additions and 1 deletions
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12
man2/socketpair.2
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@ -35,8 +35,9 @@
.\" Modified 1996-10-22 by Eric S. Raymond <esr@thyrsus.com>
.\" Modified 2002-07-22 by Michael Kerrisk <mtk.manpages@gmail.com>
.\" Modified 2004-06-17 by Michael Kerrisk <mtk.manpages@gmail.com>
.\" 2008-10-11, mtk: Add description of SOCK_NONBLOCK and SOCK_CLOEXEC
.\"
.TH SOCKETPAIR 2 2008-08-20 "Linux" "Linux Programmer's Manual"
.TH SOCKETPAIR 2 2008-10-11 "Linux" "Linux Programmer's Manual"
.SH NAME
socketpair \- create a pair of connected sockets
.SH SYNOPSIS
@ -104,6 +105,15 @@ On Linux, the only supported domain for this call is
.BR AF_LOCAL ).
(Most implementations have the same restriction.)
Since Linux 2.6.27,
.BR socketpair ()
supports the
.BR SOCK_NONBLOCK
and
.BR SOCK_CLOEXEC
flags described in
.BR socket (2).
POSIX.1-2001 does not require the inclusion of
.IR <sys/types.h> ,
and this header file is not required on Linux.