From 32be6002c2189505febb30d5026202a0eee2ee60 Mon Sep 17 00:00:00 2001
From: cperciva <cperciva@FreeBSD.org>
Date: Mon, 2 Nov 2009 07:21:13 +0000
Subject: Attempt to reduce accidental foot-shooting by pointing out that
 accept(2)ed sockets do not necessarily inherit O_NONBLOCK from listening
 sockets on non-FreeBSD platforms.

Feet shot:	cperciva
MFC after:	1 month
---
 lib/libc/sys/accept.2 | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/libc')

diff --git a/lib/libc/sys/accept.2 b/lib/libc/sys/accept.2
index 4387dc6..df6c0b1 100644
--- a/lib/libc/sys/accept.2
+++ b/lib/libc/sys/accept.2
@@ -126,6 +126,10 @@ new socket.
 For some applications, performance may be enhanced by using an
 .Xr accept_filter 9
 to pre-process incoming connections.
+.Pp
+Portable programs should not rely on the
+.Dv O_NONBLOCK
+property being inherited.
 .Sh RETURN VALUES
 The call returns \-1 on error.
 If it succeeds, it returns a non-negative
-- 
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