From nobody Tue Feb 10 00:58:06 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) client-ip=192.237.175.120; envelope-from=xen-devel-bounces@lists.xenproject.org; helo=lists.xenproject.org; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass(p=quarantine dis=none) header.from=suse.com ARC-Seal: i=1; a=rsa-sha256; t=1619014976; cv=none; d=zohomail.com; s=zohoarc; b=TBBa+C3XfE3PuSnGfKmVOxmP7ZGgXQuC6u4uX6rlCQeTChoN8O4shlTbBxfHtGNHO5HuSb1ud4V0FDd7p6m45QYMXCtHEa5gr+WlGp82wfSKpxFDqpeH7fZQ/EE0TyK48UcbsjvI1Ie0WphQqWj+0VhvSLXZ+RS1GRkHGA8uEVA= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619014976; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Fb5KI+bAQ6MYv9PFZSi0Iz4GZ8NUhpIj7sV5bfwnL9o=; b=KVwvqk4Lw8M7UftaVfGMoSvACO8CRnZXfBRzZe50MX1E9kKhHgkMgEGzAeOPdIzfki3Nw66vkPJ7ruJmaKXdRQ3SCBtoLh4g1NJbyl/uNfED6ByZi6BSyXNOl+h8kW9JslZEprD3WqPgY4sM19R6WQkyukjto15bPeBfDoo+KFw= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of lists.xenproject.org designates 192.237.175.120 as permitted sender) smtp.mailfrom=xen-devel-bounces@lists.xenproject.org; dmarc=pass header.from= (p=quarantine dis=none) header.from= Return-Path: Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) by mx.zohomail.com with SMTPS id 1619014976564142.97716391589438; Wed, 21 Apr 2021 07:22:56 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.114654.218526 (Exim 4.92) (envelope-from ) id 1lZDkV-0002G0-HF; Wed, 21 Apr 2021 14:22:39 +0000 Received: by outflank-mailman (output) from mailman id 114654.218526; Wed, 21 Apr 2021 14:22:39 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lZDkV-0002Ft-EN; Wed, 21 Apr 2021 14:22:39 +0000 Received: by outflank-mailman (input) for mailman id 114654; Wed, 21 Apr 2021 14:22:38 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lZDkU-0002Fm-M5 for xen-devel@lists.xenproject.org; Wed, 21 Apr 2021 14:22:38 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 28696678-3e3e-4639-8fbc-4d7c7062a3d3; Wed, 21 Apr 2021 14:22:37 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id F37E5B4DA; Wed, 21 Apr 2021 14:22:36 +0000 (UTC) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 28696678-3e3e-4639-8fbc-4d7c7062a3d3 X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1619014957; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Fb5KI+bAQ6MYv9PFZSi0Iz4GZ8NUhpIj7sV5bfwnL9o=; b=eMbeGQRo/x1qjbuNC8P5EH0YE+v/PxmWrDsnwBJ3KMwsZaJbaRnk38zybDlS5m9sxmXDQj 52775amAI3M37xtMtsBFJ6l9YSAA4ZoM2j1hk6+fPEvMxB9wADSsBiB/BdoLiK/5pbimxc /zAF63px+MJtppqvSJwKB6ldq2Mc4K8= Subject: [PATCH v2 08/20] lib: move strnlen() From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu References: <3ae091ce-6f6c-3ec6-abd3-4490239a707f@suse.com> Message-ID: <74e09e4a-1a67-b616-8c56-c5dea9184871@suse.com> Date: Wed, 21 Apr 2021 16:22:36 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.10.0 MIME-Version: 1.0 In-Reply-To: <3ae091ce-6f6c-3ec6-abd3-4490239a707f@suse.com> Content-Language: en-US Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) Content-Type: text/plain; charset="utf-8" Allow the function to be individually linkable, discardable, and overridable. Signed-off-by: Jan Beulich --- a/xen/common/string.c +++ b/xen/common/string.c @@ -184,22 +184,6 @@ char *(strrchr)(const char *s, int c) } #endif =20 -#ifndef __HAVE_ARCH_STRNLEN -/** - * strnlen - Find the length of a length-limited string - * @s: The string to be sized - * @count: The maximum number of bytes to search - */ -size_t strnlen(const char * s, size_t count) -{ - const char *sc; - - for (sc =3D s; count-- && *sc !=3D '\0'; ++sc) - /* nothing */; - return sc - s; -} -#endif - #ifndef __HAVE_ARCH_STRSPN /** * strspn - Calculate the length of the initial substring of @s which only --- a/xen/lib/Makefile +++ b/xen/lib/Makefile @@ -15,6 +15,7 @@ lib-y +=3D parse-size.o lib-y +=3D rbtree.o lib-y +=3D sort.o lib-y +=3D strlen.o +lib-y +=3D strnlen.o lib-$(CONFIG_X86) +=3D xxhash32.o lib-$(CONFIG_X86) +=3D xxhash64.o =20 --- /dev/null +++ b/xen/lib/strnlen.c @@ -0,0 +1,29 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include + +/** + * strnlen - Find the length of a length-limited string + * @s: The string to be sized + * @count: The maximum number of bytes to search + */ +size_t strnlen(const char * s, size_t count) +{ + const char *sc; + + for (sc =3D s; count-- && *sc !=3D '\0'; ++sc) + /* nothing */; + return sc - s; +} + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + */