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([2001:a61:2479:6801:d8fe:4132:9f23:7e8f]) by smtp.gmail.com with ESMTPSA id a74sm3209125wme.11.2020.09.11.02.35.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 11 Sep 2020 02:35:21 -0700 (PDT) Cc: mtk.manpages@gmail.com, linux-man@vger.kernel.org Subject: Re: [PATCH 22/24] membarrier.2: Note that glibc does not provide a wrapper To: Jakub Wilk , Alejandro Colomar References: <20200910211344.3562-1-colomar.6.4.3@gmail.com> <20200910211344.3562-23-colomar.6.4.3@gmail.com> <20200911093333.blym5ufplu7xzhwx@jwilk.net> From: "Michael Kerrisk (man-pages)" Message-ID: Date: Fri, 11 Sep 2020 11:35:21 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200911093333.blym5ufplu7xzhwx@jwilk.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-man-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-man@vger.kernel.org On 9/11/20 11:33 AM, Jakub Wilk wrote: > * Alejandro Colomar , 2020-09-10, 23:13: >> I copied .nf and .fi from futex.2, but they made no visual difference. >> What do they actually do? > > .nf disables filling and adjusting; .fi re-enables them: > https://www.gnu.org/software/groff/manual/html_node/Filling-and-Adjusting.html > https://www.gnu.org/software/groff/manual/html_node/Manipulating-Filling-and-Adjusting.html > > In membarrier.2's SYNOPSIS section, there's just a single short line in > each paragraph, so it makes no difference. > > It does make a difference in futex.2. Thanks for jumping in, Jakub. I was in a bit of a hurry, and missed Alex's question. Cheers, Michael -- Michael Kerrisk Linux man-pages maintainer; http://www.kernel.org/doc/man-pages/ Linux/UNIX System Programming Training: http://man7.org/training/