From owner-p4-projects@FreeBSD.ORG  Wed Jun  2 13:37:42 2010
Return-Path: <owner-p4-projects@FreeBSD.ORG>
Delivered-To: p4-projects@freebsd.org
Received: by hub.freebsd.org (Postfix, from userid 32767)
	id 59E7B1065673; Wed,  2 Jun 2010 13:37:42 +0000 (UTC)
Delivered-To: perforce@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 1EAD8106564A
	for <perforce@freebsd.org>; Wed,  2 Jun 2010 13:37:42 +0000 (UTC)
	(envelope-from bb+lists.freebsd.perforce@cyrus.watson.org)
Received: from repoman.freebsd.org (unknown [IPv6:2001:4f8:fff6::29])
	by mx1.freebsd.org (Postfix) with ESMTP id 0B67E8FC24
	for <perforce@freebsd.org>; Wed,  2 Jun 2010 13:37:42 +0000 (UTC)
Received: from repoman.freebsd.org (localhost [127.0.0.1])
	by repoman.freebsd.org (8.14.3/8.14.3) with ESMTP id o52DbfUN081174
	for <perforce@freebsd.org>; Wed, 2 Jun 2010 13:37:41 GMT
	(envelope-from bb+lists.freebsd.perforce@cyrus.watson.org)
Received: (from perforce@localhost)
	by repoman.freebsd.org (8.14.3/8.14.3/Submit) id o52DbfEq081172
	for perforce@freebsd.org; Wed, 2 Jun 2010 13:37:41 GMT
	(envelope-from bb+lists.freebsd.perforce@cyrus.watson.org)
Date: Wed, 2 Jun 2010 13:37:41 GMT
Message-Id: <201006021337.o52DbfEq081172@repoman.freebsd.org>
X-Authentication-Warning: repoman.freebsd.org: perforce set sender to
	bb+lists.freebsd.perforce@cyrus.watson.org using -f
From: Robert Watson <rwatson@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Precedence: bulk
Cc: 
Subject: PERFORCE change 179093 for review
X-BeenThere: p4-projects@freebsd.org
X-Mailman-Version: 2.1.5
List-Id: p4 projects tree changes <p4-projects.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/p4-projects>
List-Post: <mailto:p4-projects@freebsd.org>
List-Help: <mailto:p4-projects-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/p4-projects>,
	<mailto:p4-projects-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Wed, 02 Jun 2010 13:37:42 -0000

http://p4web.freebsd.org/@@179093?ac=10

Change 179093 by rwatson@rwatson_cinnamon on 2010/06/02 13:37:12

	Clarify last-close behavior.
	
	Discussed with:		Edward Allcutt

Affected files ...

.. //depot/projects/trustedbsd/capabilities/src/lib/libc/sys/pdfork.2#5 edit

Differences ...

==== //depot/projects/trustedbsd/capabilities/src/lib/libc/sys/pdfork.2#5 (text+ko) ====

@@ -1,5 +1,5 @@
 .\"
-.\" Copyright (c) 2009 Robert N. M. Watson
+.\" Copyright (c) 2009-2010 Robert N. M. Watson
 .\" All rights reserved.
 .\"
 .\" WARNING: THIS IS EXPERIMENTAL SECURITY SOFTWARE THAT MUST NOT BE RELIED
@@ -94,8 +94,9 @@
 is defined, and will be raised when the process dies.
 .Pp
 .Xr close 2
-will close the process descriptor, and if the process is still alive,
-terminate it with the signal
+will close the process descriptor; if the process is still alive and this is
+the last reference to the process descriptor, the process will be terminated
+with the signal
 .Dv SIGKILL .
 .Sh RETURN VALUES
 .Sh ERRORS