From owner-freebsd-threads@FreeBSD.ORG  Sat Dec  5 20:40:02 2009
Return-Path: <owner-freebsd-threads@FreeBSD.ORG>
Delivered-To: freebsd-threads@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 166F9106566C
	for <freebsd-threads@hub.freebsd.org>;
	Sat,  5 Dec 2009 20:40:02 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org
	[IPv6:2001:4f8:fff6::28])
	by mx1.freebsd.org (Postfix) with ESMTP id CD7028FC17
	for <freebsd-threads@hub.freebsd.org>;
	Sat,  5 Dec 2009 20:40:01 +0000 (UTC)
Received: from freefall.freebsd.org (localhost [127.0.0.1])
	by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id nB5Ke1Iu097258
	for <freebsd-threads@freefall.freebsd.org>; Sat, 5 Dec 2009 20:40:01 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.14.3/8.14.3/Submit) id nB5Ke127097257;
	Sat, 5 Dec 2009 20:40:01 GMT (envelope-from gnats)
Resent-Date: Sat, 5 Dec 2009 20:40:01 GMT
Resent-Message-Id: <200912052040.nB5Ke127097257@freefall.freebsd.org>
Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer)
Resent-To: freebsd-threads@FreeBSD.org
Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org,
	Jeremy Huddleston <jeremyhu@apple.com>
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 2C1021065670
	for <freebsd-gnats-submit@FreeBSD.org>;
	Sat,  5 Dec 2009 20:34:42 +0000 (UTC)
	(envelope-from nobody@FreeBSD.org)
Received: from www.freebsd.org (www.freebsd.org [IPv6:2001:4f8:fff6::21])
	by mx1.freebsd.org (Postfix) with ESMTP id 0166D8FC0C
	for <freebsd-gnats-submit@FreeBSD.org>;
	Sat,  5 Dec 2009 20:34:42 +0000 (UTC)
Received: from www.freebsd.org (localhost [127.0.0.1])
	by www.freebsd.org (8.14.3/8.14.3) with ESMTP id nB5KYfrD000396
	for <freebsd-gnats-submit@FreeBSD.org>; Sat, 5 Dec 2009 20:34:41 GMT
	(envelope-from nobody@www.freebsd.org)
Received: (from nobody@localhost)
	by www.freebsd.org (8.14.3/8.14.3/Submit) id nB5KYfaY000395;
	Sat, 5 Dec 2009 20:34:41 GMT (envelope-from nobody)
Message-Id: <200912052034.nB5KYfaY000395@www.freebsd.org>
Date: Sat, 5 Dec 2009 20:34:41 GMT
From: Jeremy Huddleston <jeremyhu@apple.com>
To: freebsd-gnats-submit@FreeBSD.org
X-Send-Pr-Version: www-3.1
Cc: 
Subject: threads/141198: src/lib/libc/stdio does not properly initialize
	mutexes
X-BeenThere: freebsd-threads@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Threading on FreeBSD <freebsd-threads.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-threads>, 
	<mailto:freebsd-threads-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-threads>
List-Post: <mailto:freebsd-threads@freebsd.org>
List-Help: <mailto:freebsd-threads-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-threads>,
	<mailto:freebsd-threads-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sat, 05 Dec 2009 20:40:02 -0000


>Number:         141198
>Category:       threads
>Synopsis:       src/lib/libc/stdio does not properly initialize mutexes
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-threads
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sat Dec 05 20:40:01 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Jeremy Huddleston
>Release:        8.0
>Organization:
Apple
>Environment:
NA
>Description:
libc/stdio assumes PTHREAD_MUTEX_INITIALIZER is NULL (which it is in FreeBSD), but this makes the code not as portable.

Earlier versions of stdio did properly initialize the lock to PTHREAD_MUTEX_INITIALIZER in INITEXTRA() when it was part of the _extra extension substructure.


>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted: