Received: by 2002:a05:6a10:22f:0:0:0:0 with SMTP id 15csp3064791pxk; Mon, 28 Sep 2020 07:33:24 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzfzplnLeFq/cfXqF7DgkBItVD58Fe/gF5ciGARE7BFFxoEOG43r8QjtSP+DZndW7gPltQr X-Received: by 2002:a17:906:49c6:: with SMTP id w6mr1881455ejv.445.1601303604737; Mon, 28 Sep 2020 07:33:24 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1601303604; cv=none; d=google.com; s=arc-20160816; b=uyFtDEF0Fi5gcJXCSDkFGhYNcfVOPL0OKH7EZGlrY7/eI3lQI7yLWsoSlx6J4jnW+m WIwdhP3HcPiWWixE+ZN/vmsg9YbQ5D+RJfMqVat6Ae2/rNdD5vQOGQr/3ALjjx1DkgWn eaSQhzNNM/ctON4dhUa04TozZLhtaZjy4uN3PYFNscz5JsENReE00/1iy7o4Jw12eba7 Et2SkiCNUeEU7j93QnIzQgN8hNu8JrqbNjDEB5i0JFI8s6ZDJYuUPrKchmgJtBDxG48D E9OJmp4lSFeMOBnfI8IJW+pCXl+RGA8McARfbRtBEj8IuHXy0GEZDdWvgkHg+UvunLNK IPNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :mime-version:accept-language:in-reply-to:references:message-id:date :thread-index:thread-topic:subject:cc:to:from; bh=wUlCIHQqFIrtaN3sxUI/vaR84LQBCxnTvnox8nHclF4=; b=IicXlc44T5jz5AFdhJJUwqSosDmbyTifoKm7p70XtiFkZ8Jlj0/bhHHCrGefhgKkpp RrwMJtEUg6vmSGMp6X4+/yxQ3U62kr/zsZayw4pZ69RsZAlnOZ3kDqGTLGqcNZzvdsej j+IY/QlNLZAYWvZPd3t4Fx3+79PLcNPwXjfTnfrLIRaqXppP04nUIw6UFHJia179C1ql 9KRZ13nJpGWHSq2qtxOB8pX1QjPePeG7jzpvH1rfqHUTMVrZSc5UbCaoIsjGGtze2HfU 6UQWQQT2TyYvyT4nDkWw+gDvUFFBukzKyuV3pnqSpNQi070+ASAcf67/QK4ZCyRsWJoC /TnA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id v5si725324edx.502.2020.09.28.07.33.00; Mon, 28 Sep 2020 07:33:24 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=aculab.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726614AbgI1Obz convert rfc822-to-8bit (ORCPT + 99 others); Mon, 28 Sep 2020 10:31:55 -0400 Received: from eu-smtp-delivery-151.mimecast.com ([207.82.80.151]:57098 "EHLO eu-smtp-delivery-151.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726604AbgI1Obz (ORCPT ); Mon, 28 Sep 2020 10:31:55 -0400 Received: from AcuMS.aculab.com (156.67.243.126 [156.67.243.126]) (Using TLS) by relay.mimecast.com with ESMTP id uk-mtapsc-2-Cf4RCpQhP_mZ6pa9qcpuwA-1; Mon, 28 Sep 2020 15:31:50 +0100 X-MC-Unique: Cf4RCpQhP_mZ6pa9qcpuwA-1 Received: from AcuMS.Aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) by AcuMS.aculab.com (fd9f:af1c:a25b:0:43c:695e:880f:8750) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Mon, 28 Sep 2020 15:31:50 +0100 Received: from AcuMS.Aculab.com ([fe80::43c:695e:880f:8750]) by AcuMS.aculab.com ([fe80::43c:695e:880f:8750%12]) with mapi id 15.00.1347.000; Mon, 28 Sep 2020 15:31:50 +0100 From: David Laight To: 'Alejandro Colomar' , "G. Branden Robinson" CC: "linux-kernel@vger.kernel.org" , "linux-man@vger.kernel.org" , "mtk.manpages@gmail.com" Subject: RE: [PATCH 22/24] membarrier.2: Note that glibc does not provide a wrapper Thread-Topic: [PATCH 22/24] membarrier.2: Note that glibc does not provide a wrapper Thread-Index: AQHWlZvzMEsxhmKRdUKWplCDld/sp6l+HH7g Date: Mon, 28 Sep 2020 14:31:50 +0000 Message-ID: References: <20200927054657.ea2zaiesle6hwjit@localhost.localdomain> <562859fd-6740-1068-d9d0-9562140cec33@gmail.com> <20200928125227.yr2ugl23ib6mid76@localhost.localdomain> <5d4f71a6-8a5e-c683-fcbd-b5453435d736@gmail.com> In-Reply-To: <5d4f71a6-8a5e-c683-fcbd-b5453435d736@gmail.com> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=C51A453 smtp.mailfrom=david.laight@aculab.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alejandro Colomar > Sent: 28 September 2020 14:33 ... > There are a few cases: if I want to find declarations of type int, > I'd start with: > > $ grep -rn "int\s" > > or something like that. "int\~" would break the ability to do that. The 'word markers' \< and \> are your friends; look for "\". David - Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK Registration No: 1397386 (Wales)