From e8eac47f5e036d87ac6f9f58650156d5d2f78982 Mon Sep 17 00:00:00 2001
From: bms <bms@FreeBSD.org>
Date: Thu, 8 Mar 2007 12:57:12 +0000
Subject: Document SO_ACCEPTCONN.

Submitted by:	Vlad GALU (with changes)
MFC after:	3 days
---
 lib/libc/sys/getsockopt.2 | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/libc/sys/getsockopt.2 b/lib/libc/sys/getsockopt.2
index c36c51e..25ef69e 100644
--- a/lib/libc/sys/getsockopt.2
+++ b/lib/libc/sys/getsockopt.2
@@ -28,7 +28,7 @@
 .\"     @(#)getsockopt.2	8.4 (Berkeley) 5/2/95
 .\" $FreeBSD$
 .\"
-.Dd January 11, 2007
+.Dd March 8, 2007
 .Dt GETSOCKOPT 2
 .Os
 .Sh NAME
@@ -165,6 +165,7 @@ controls generation of
 for the socket
 .It Dv SO_TIMESTAMP Ta "enables reception of a timestamp with datagrams"
 .It Dv SO_BINTIME Ta "enables reception of a timestamp with datagrams"
+.It Dv SO_ACCEPTCONN Ta "get listening status of the socket (get only)"
 .It Dv SO_TYPE Ta "get the type of the socket (get only)"
 .It Dv SO_ERROR Ta "get and clear error on the socket (get only)"
 .El
@@ -408,11 +409,17 @@ and for
 .Ed
 .Pp
 Finally,
+.Dv SO_ACCEPTCONN ,
 .Dv SO_TYPE
 and
 .Dv SO_ERROR
 are options used only with
 .Fn getsockopt .
+.Dv SO_ACCEPTCONN
+returns whether the socket is currently accepting connections,
+i.e. whether or not the
+.Xr listen 2
+system call was invoked on the socket.
 .Dv SO_TYPE
 returns the type of the socket, such as
 .Dv SOCK_STREAM ;
@@ -453,6 +460,7 @@ on a non-listening socket was attempted.
 .El
 .Sh SEE ALSO
 .Xr ioctl 2 ,
+.Xr listen 2 ,
 .Xr recvmsg 2 ,
 .Xr socket 2 ,
 .Xr getprotoent 3 ,
-- 
cgit v1.1