From 003d9887d8d503f3259edc017f0c5625648742b5 Mon Sep 17 00:00:00 2001
From: pav <pav@FreeBSD.org>
Date: Mon, 14 May 2007 13:58:54 +0000
Subject: [PATCH] Document RFTHREAD

PR:		docs/78915
Submitted by:	Marc Olzheim <marcolz@stack.nl>
MFC after:	1 week
---
 lib/libc/sys/rfork.2 | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/libc/sys/rfork.2 b/lib/libc/sys/rfork.2
index 9187a55b1346..c0f264af9e6a 100644
--- a/lib/libc/sys/rfork.2
+++ b/lib/libc/sys/rfork.2
@@ -5,7 +5,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 31, 2003
+.Dd May 14, 2007
 .Dt RFORK 2
 .Os
 .Sh NAME
@@ -54,6 +54,14 @@ single table.
 If set, the new process starts with a clean file descriptor table.
 Is mutually exclusive with
 .Dv RFFDG .
+.It Dv RFTHREAD
+If set, the new process shares file descriptor to process leaders table
+with its parent.
+Only applies when neither
+.Dv RFFDG
+nor
+.Dv RFCFDG
+are set.
 .It Dv RFMEM
 If set, the kernel will force sharing of the entire address space,
 typically by sharing the hardware page table directly.