From patchwork Sun Feb 28 00:48:10 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alejandro Colomar X-Patchwork-Id: 42166 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 A24AE38930E4; Sun, 28 Feb 2021 00:49:27 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org A24AE38930E4 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1614473367; bh=nu1lpkLq1w+drqYeUxnDPTZgPybkNxTQJgIqZDjRX/8=; 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=QbnrZ2T5PRfq3D0N936IYgpPFZm0vzaihXNaz/G2bZCrMY+iuQcxXXu9U0R6xtx5r 9s2QfxZR/4olmK5tsozPzFN2wtvlBCX6mukfKiEFYpPcuuGYO06AFHUgcuuxRSD+HC CTwASfK16jyGTxX8D4jpHCUGzo9S0GvGwQNETfWY= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-wm1-x32f.google.com (mail-wm1-x32f.google.com [IPv6:2a00:1450:4864:20::32f]) by sourceware.org (Postfix) with ESMTPS id B1206388C027 for ; Sun, 28 Feb 2021 00:49:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B1206388C027 Received: by mail-wm1-x32f.google.com with SMTP id i9so10031024wml.0 for ; Sat, 27 Feb 2021 16:49:23 -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=nu1lpkLq1w+drqYeUxnDPTZgPybkNxTQJgIqZDjRX/8=; b=EobSMZ1JBVkhMicLUhNrYNuu0EYaZClQWmMU0fp28Qhy2+D/t+qcgMeNHSKHxU0VXm g5O8YpgX6TGB5I6i27Qq5/0QDo1cGzrMoN5cxPK7P0CNN3moj6ZggXlD4/rYgqmS46+z HmyKbXn7lGf8XvFiPLYOsrNHu+AylA9ZrsioKHm1NJlcaaRfbeY3VON00YId6p7g+F5N R5nJtvU9qy5cJcuOH8TUZ7YEedMZm4vpAUFche7k95bE0hbbWyC03AnoNMLBKX/x7qWO Otjutf36zI+bfoPKzhx8mBAyIen4ZijS91pO6R5SxJPAPW2kK66cQQ3uI92rkHoQrb5g bDQw== X-Gm-Message-State: AOAM532cXG72JIjShJtK5UBXLj0B4IYe11tbjqdEtw2kF3IP0uaYJG2S rF3qSpvXzil6AQlNZG4Zvbs= X-Google-Smtp-Source: ABdhPJzxEOYHN2MG9/GIsBHK7NbPNuLOWZGc69ksnsDsaAqP2uQMHkODmclOdUHQl5g84mvXwh8W9w== X-Received: by 2002:a1c:9d51:: with SMTP id g78mr9443545wme.5.1614473362932; Sat, 27 Feb 2021 16:49:22 -0800 (PST) Received: from localhost.localdomain ([170.253.51.130]) by smtp.googlemail.com with ESMTPSA id o14sm18212145wri.48.2021.02.27.16.49.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 27 Feb 2021 16:49:22 -0800 (PST) To: mtk.manpages@gmail.com Subject: [PATCH 06/14] getgrnam.3: SYNOPSIS: Use 'restrict' in prototypes Date: Sun, 28 Feb 2021 01:48:10 +0100 Message-Id: <20210228004817.122463-7-alx.manpages@gmail.com> X-Mailer: git-send-email 2.30.1.721.g45526154a5 In-Reply-To: <20210228004817.122463-1-alx.manpages@gmail.com> References: <20210228004817.122463-1-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 these functions to use 'restrict'. However, glibc uses 'restrict' in getgrnam_r(), getgrgid_r(). Users might be surprised by this! Let's use it here too! .../glibc$ grep_glibc_prototype getgrnam_r grp/grp.h:148: extern int getgrnam_r (const char *__restrict __name, struct group *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct group **__restrict __result); .../glibc$ grep_glibc_prototype getgrgid_r grp/grp.h:140: extern int getgrgid_r (__gid_t __gid, struct group *__restrict __resultbuf, char *__restrict __buffer, size_t __buflen, struct group **__restrict __result); .../glibc$ Cc: glibc Cc: Ulrich Drepper Signed-off-by: Alejandro Colomar --- man3/getgrnam.3 | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/man3/getgrnam.3 b/man3/getgrnam.3 index 87f61c260..1b13208ba 100644 --- a/man3/getgrnam.3 +++ b/man3/getgrnam.3 @@ -41,10 +41,13 @@ getgrnam, getgrnam_r, getgrgid, getgrgid_r \- get group file entry .BI "struct group *getgrnam(const char *" name ); .BI "struct group *getgrgid(gid_t " gid ); .PP -.BI "int getgrnam_r(const char *" name ", struct group *" grp , -.BI " char *" buf ", size_t " buflen ", struct group **" result ); -.BI "int getgrgid_r(gid_t " gid ", struct group *" grp , -.BI " char *" buf ", size_t " buflen ", struct group **" result ); +.BI "int getgrnam_r(const char *restrict " name \ +", struct group *restrict " grp , +.BI " char *restrict " buf ", size_t " buflen , +.BI " struct group **restrict " result ); +.BI "int getgrgid_r(gid_t " gid ", struct group *restrict " grp , +.BI " char *restrict " buf ", size_t " buflen , +.BI " struct group **restrict " result ); .fi .PP .RS -4