From 8a17073eef5380f10f392940e6a68bf897224c13 Mon Sep 17 00:00:00 2001
From: kib <kib@FreeBSD.org>
Date: Sat, 18 Feb 2012 22:26:32 +0000
Subject: [PATCH] Document PL_FLAG_CHILD.

MFC after:	3 days
---
 lib/libc/sys/ptrace.2 | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/libc/sys/ptrace.2 b/lib/libc/sys/ptrace.2
index 43592283a93e..4f1afda1da00 100644
--- a/lib/libc/sys/ptrace.2
+++ b/lib/libc/sys/ptrace.2
@@ -2,7 +2,7 @@
 .\"	$NetBSD: ptrace.2,v 1.2 1995/02/27 12:35:37 cgd Exp $
 .\"
 .\" This file is in the public domain.
-.Dd October 5, 2011
+.Dd February 19, 2012
 .Dt PTRACE 2
 .Os
 .Sh NAME
@@ -355,6 +355,11 @@ The process identifier of the new process is available in the
 .Va pl_child_pid
 member of
 .Vt "struct ptrace_lwpinfo" .
+.It PL_FLAG_CHILD
+The flag is set for first event reported from a new child, which is
+automatically attached due to
+.Dv PT_FOLLOW_FORK
+enabled.
 .El
 .It pl_sigmask
 The current signal mask of the LWP