From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by sourceware.org (Postfix) with ESMTP id DE43C3857007 for ; Wed, 1 Jul 2020 07:56:06 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org DE43C3857007 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-461-r_Fkx-X6NP2RD3Zqd_ba8Q-1; Wed, 01 Jul 2020 03:56:04 -0400 X-MC-Unique: r_Fkx-X6NP2RD3Zqd_ba8Q-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A340E10CE784; Wed, 1 Jul 2020 07:56:03 +0000 (UTC) Received: from oldenburg2.str.redhat.com (ovpn-112-64.ams2.redhat.com [10.36.112.64]) by smtp.corp.redhat.com (Postfix) with ESMTPS id D182A7610C; Wed, 1 Jul 2020 07:56:02 +0000 (UTC) From: Florian Weimer To: Andreas Schwab Cc: Florian Weimer via Libc-alpha Subject: Re: Why does pthread_mutex_destroy check for an in-use mutex? References: <87lfk3lpx5.fsf@oldenburg2.str.redhat.com> <87y2o3d721.fsf@igel.home> Date: Wed, 01 Jul 2020 09:56:01 +0200 In-Reply-To: <87y2o3d721.fsf@igel.home> (Andreas Schwab's message of "Wed, 01 Jul 2020 09:32:22 +0200") Message-ID: <878sg3llda.fsf@oldenburg2.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 01 Jul 2020 07:56:08 -0000 * Andreas Schwab: > On Jul 01 2020, Florian Weimer via Libc-alpha wrote: > >> This check does not seem to be mandated by POSIX. As far as I can see, >> it is the only place where __nusers is actually used. > > Is __nusers actually updated in the elision path? It's not. That would be a bug if it actually mattered, right? Thanks, Florian