From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr1-x42d.google.com (mail-wr1-x42d.google.com [IPv6:2a00:1450:4864:20::42d]) by sourceware.org (Postfix) with ESMTPS id 6DDE2398B152 for ; Wed, 10 Mar 2021 18:32:24 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 6DDE2398B152 Received: by mail-wr1-x42d.google.com with SMTP id u14so24450886wri.3 for ; Wed, 10 Mar 2021 10:32:24 -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=UbqNJxji0iog/ihZEREGvWtqIWGF3dWUVT8PqeBhNDY=; b=ZEXyMkh8qsxjc0KNerosbfC68nZGm1k0+IpUiq0//xBUzaFOUOyjPUIZ5VQJF02dVL fuTtXaI7774L2i0XWI4lVfwv2MpD4bVC6Fyms6MxY/Bhz/s3sM1qv5Wu5xtppoLWbDJL J/jRvcsvXXxpqHJ4153XN/npfMF7e7BymZoZ+GFjVGt7ztbOCr/kOBRgBMorS75X1Nxq 06mI6p1KbFgXFmPlzh38vr0Nrnl37NFMFScEp8MKCWR5AG7PvpKQ1bZ/9ihiXrNB9mQQ uGoLRnSUNVXB20SY6MLbvYybxG339Wa52FM9n+VgmlmToF+4UzrG/Jz/5NVf1Vwj6sTd czfQ== X-Gm-Message-State: AOAM532J1sPZX7kjLo7o7UMVz1c4k2qAdyDiyNWtDHqHy7BXLiMOd8OK jHtWNcDs15oxEse7Qmce73zGz7X6gYb0Gw== X-Google-Smtp-Source: ABdhPJwITlZItXQJTT4ESeSmwDDKDuhYIZED+Lat/lWmxR77ZkMDemH2ojyZHTsTW7kiLYlETGGytg== X-Received: by 2002:adf:b355:: with SMTP id k21mr4934952wrd.156.1615401143632; Wed, 10 Mar 2021 10:32:23 -0800 (PST) Received: from localhost.localdomain ([170.253.51.130]) by smtp.googlemail.com with ESMTPSA id k11sm325374wmj.1.2021.03.10.10.32.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 10 Mar 2021 10:32:23 -0800 (PST) From: Alejandro Colomar To: mtk.manpages@gmail.com Cc: Alejandro Colomar , linux-man@vger.kernel.org, libc-alpha@sourceware.org Subject: [PATCH 21/24] strtok.3: SYNOPSIS: Use 'restrict' in prototypes Date: Wed, 10 Mar 2021 19:31:47 +0100 Message-Id: <20210310183149.194717-22-alx.manpages@gmail.com> X-Mailer: git-send-email 2.30.1.721.g45526154a5 In-Reply-To: <20210310183149.194717-1-alx.manpages@gmail.com> References: <20210310183149.194717-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-12.4 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-List-Received-Date: Wed, 10 Mar 2021 18:32:25 -0000 Both POSIX and glibc use 'restrict' in strtok(), strtok_r(). Let's use it here too. .../glibc$ grep_glibc_prototype strtok string/string.h:340: extern char *strtok (char *__restrict __s, const char *__restrict __delim) __THROW __nonnull ((2)); .../glibc$ grep_glibc_prototype strtok_r string/string.h:350: extern char *strtok_r (char *__restrict __s, const char *__restrict __delim, char **__restrict __save_ptr) __THROW __nonnull ((2, 3)); .../glibc$ Signed-off-by: Alejandro Colomar --- man3/strtok.3 | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/man3/strtok.3 b/man3/strtok.3 index 6db48b677..8058ff2fe 100644 --- a/man3/strtok.3 +++ b/man3/strtok.3 @@ -36,8 +36,9 @@ strtok, strtok_r \- extract tokens from strings .nf .B #include .PP -.BI "char *strtok(char *" str ", const char *" delim ); -.BI "char *strtok_r(char *" str ", const char *" delim ", char **" saveptr ); +.BI "char *strtok(char *restrict " str ", const char *restrict " delim ); +.BI "char *strtok_r(char *restrict " str ", const char *restrict " delim , +.BI " char **restrict " saveptr ); .fi .PP .RS -4 -- 2.30.1.721.g45526154a5