From 0cc9687dad3d8bcac5809f95edb0511604db02a3 Mon Sep 17 00:00:00 2001
From: Michael Kerrisk <mtk.manpages@gmail.com>
Date: Sat, 11 Oct 2008 07:47:36 +0200
Subject: [PATCH] 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>
---
 man2/socketpair.2 | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/man2/socketpair.2 b/man2/socketpair.2
index 9eebae623..cb0b0c198 100644
--- a/man2/socketpair.2
+++ b/man2/socketpair.2
@@ -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.