From patchwork Fri Mar 5 23:50:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Colomar X-Patchwork-Id: 42338 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id E28AC386F40C; Fri, 5 Mar 2021 23:51:19 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E28AC386F40C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1614988279; bh=MXjq2DN+YJn4kUCwgg0gYtbwvNKne04W2dMax4QblGk=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=R0lmMkBjWajYqoPN9sS6U6b6ierUuu0OyhdND3dwtxUwfE+KpnYtfeCuzDXRAOPVs H2OhhRmBJo5lq2/MBq54TRfxudpe151+F0hyM1ZPTKCkiPorDIOhEr/z4SBfdHWGDi Od1S3OSGEz3a+9kWRZJUb5kvGePQRE57OOB6w69I= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-wr1-x430.google.com (mail-wr1-x430.google.com [IPv6:2a00:1450:4864:20::430]) by sourceware.org (Postfix) with ESMTPS id 8A73C3857C40 for ; Fri, 5 Mar 2021 23:51:17 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 8A73C3857C40 Received: by mail-wr1-x430.google.com with SMTP id l11so517087wrp.7 for ; Fri, 05 Mar 2021 15:51:17 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=MXjq2DN+YJn4kUCwgg0gYtbwvNKne04W2dMax4QblGk=; b=lk4LugBDo0HlB1X5rm7O13hR6zfTrznaRKZjOelG5oGOqBdQbBEjhy9+uVCESimFwU jJ6Hol7+74GKf8czlvtI1yq3u9skhBcQqHGKZH9kMtM+6UME/g/PAbqiS2+gYCvQcdrH u887yzM6Q9+ZsTM6srFzVDon60CgsE34RXRf4zkc58ohMBkEui84JKXW9PfsytwfjWHr tDvQqS/EBZbJm1DE41YCgzrVoedUkZxEG5ojIFVu6H6AnyH0vk5TZB+2H/vSpcJdNBmL LrJiuNNJ7ub870Qp4pr99Z9TvLWhR8wgQENLQz1JtYMqk63vsf10w14K7cfDZeeO6E8/ zNmg== X-Gm-Message-State: AOAM530FZ45Rgkzj9xdo8fYlv9hL5tmJZ5RC54Op60j6LCqdy5r2HmQx KO3VClYMTfdesvt55eEgxC35+6+J9LLBWA== X-Google-Smtp-Source: ABdhPJyt6sb/bWb/cwpPA6Y/SAoKVpA0vl4Fk06Z/SZkws8GXuuDyd2w6ctGnZn+oyNWqy83Cffm+Q== X-Received: by 2002:adf:f584:: with SMTP id f4mr11834386wro.311.1614988276573; Fri, 05 Mar 2021 15:51:16 -0800 (PST) Received: from localhost.localdomain ([170.253.51.130]) by smtp.googlemail.com with ESMTPSA id f7sm7219835wrm.36.2021.03.05.15.51.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Mar 2021 15:51:16 -0800 (PST) To: mtk.manpages@gmail.com Subject: [PATCH 02/22] getsubopt.3: SYNOPSIS: Use 'restrict' in prototypes Date: Sat, 6 Mar 2021 00:50:46 +0100 Message-Id: <20210305235105.177359-3-alx.manpages@gmail.com> X-Mailer: git-send-email 2.30.1.721.g45526154a5 In-Reply-To: <20210305235105.177359-1-alx.manpages@gmail.com> References: <20210305235105.177359-1-alx.manpages@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-12.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, 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-Patchwork-Original-From: Alejandro Colomar via Libc-alpha From: Alejandro Colomar Reply-To: Alejandro Colomar Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org, Ulrich Drepper Errors-To: libc-alpha-bounces@sourceware.org Sender: "Libc-alpha" POSIX does NOT specify getsubopt() to use 'restrict'. However, glibc uses 'restrict'. Users might be surprised by this! Let's use it here too! .../glibc$ grep_glibc_prototype getsubopt stdlib/stdlib.h:958: extern int getsubopt (char **__restrict __optionp, char *const *__restrict __tokens, char **__restrict __valuep) __THROW __nonnull ((1, 2, 3)) __wur; .../glibc$ Cc: glibc Cc: Ulrich Drepper Signed-off-by: Alejandro Colomar --- man3/getsubopt.3 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/man3/getsubopt.3 b/man3/getsubopt.3 index ed6a24ed6..9bceed075 100644 --- a/man3/getsubopt.3 +++ b/man3/getsubopt.3 @@ -29,8 +29,8 @@ getsubopt \- parse suboption arguments from a string .nf .B #include .PP -.BI "int getsubopt(char **"optionp ", char * const *" tokens \ -", char **" valuep ); +.BI "int getsubopt(char **restrict " optionp ", char *const *restrict " tokens , +.BI " char **restrict " valuep ); .fi .PP .RS -4