From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [63.128.21.124]) by sourceware.org (Postfix) with ESMTP id 6732A39878C1 for ; Tue, 22 Sep 2020 16:45:01 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 6732A39878C1 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-236-KHOo4ZAdPWiLVRpjW04tgg-1; Tue, 22 Sep 2020 12:44:59 -0400 X-MC-Unique: KHOo4ZAdPWiLVRpjW04tgg-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 987FB801AE9; Tue, 22 Sep 2020 16:44:57 +0000 (UTC) Received: from localhost (unknown [10.33.36.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0556978805; Tue, 22 Sep 2020 16:44:56 +0000 (UTC) Date: Tue, 22 Sep 2020 17:44:56 +0100 From: Jonathan Wakely To: Rich Felker Cc: libc-coord@lists.openwall.com, Florian Weimer , gcc@gcc.gnu.org, libstdc++@gcc.gnu.org, Libc-alpha Subject: Re: [libc-coord] Re: Expose 'array_length()' macro in or Message-ID: <20200922164456.GY6061@redhat.com> References: <946e9377-0558-3adf-3eb9-38c507afe2d0@gmail.com> <874knr8qyl.fsf@oldenburg2.str.redhat.com> <875z875si2.fsf@oldenburg2.str.redhat.com> <20200922162549.GH3265@brightrain.aerifal.cx> MIME-Version: 1.0 In-Reply-To: <20200922162549.GH3265@brightrain.aerifal.cx> X-Clacks-Overhead: GNU Terry Pratchett X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline X-Spam-Status: No, score=-9.2 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_H5, 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: Tue, 22 Sep 2020 16:45:02 -0000 On 22/09/20 12:25 -0400, Rich Felker wrote: >Is there really a reason to want a nonstandard macro like this to do >something that's already trivial to do in the base language and has a >standard idiom (sizeof x / sizeof *x)? IMHO no.