From nobody Mon Feb 9 12:25:06 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=1619015013; cv=none; d=zohomail.com; s=zohoarc; b=e2DZnFtpwpFBcWFx3TxbwhMDnK3XaBFD2gwmVr/Jlk9t24LxiYeVfd788PXxzQgl5JbszgFFqW5u5rkFWA0AVQyetPXaIyqMnrhnpEbC6Ko5ujllUiPbxRpl49Equpb/4T4/JyqeuRp/U1kUqyCUUGXVcn5cFmPH5GNDBTibQzI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619015013; 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=4FvIXCowx2UIw7V4q4GB2nIMWZ/2oM6HHFptc5wvIQ8=; b=c41/Wk4K5R+iB3A2qyddcajUDflLyakhSqZGXT19wgBw8x7lDLLXa2iSaAvjpz0wa4drdck5A4JYmgJ+1RFWmFVJP0Xjj+vDvKH3j4T98n3qG7Ga3psdEnVAB0K8sFTT4ZEWPTBv1xxr8a8ezTX77o46btshDXEr6BvlbqQ8ZxQ= 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 16190150130151004.7288829880775; Wed, 21 Apr 2021 07:23:33 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.114664.218550 (Exim 4.92) (envelope-from ) id 1lZDl9-0002TO-76; Wed, 21 Apr 2021 14:23:19 +0000 Received: by outflank-mailman (output) from mailman id 114664.218550; Wed, 21 Apr 2021 14:23:19 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lZDl9-0002TG-41; Wed, 21 Apr 2021 14:23:19 +0000 Received: by outflank-mailman (input) for mailman id 114664; Wed, 21 Apr 2021 14:23:17 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lZDl7-0002Sw-BO for xen-devel@lists.xenproject.org; Wed, 21 Apr 2021 14:23:17 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id 7999c33c-c299-430d-bc2b-59c0ff8eb038; Wed, 21 Apr 2021 14:23:16 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id DA28FB4D3; Wed, 21 Apr 2021 14:23:15 +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: 7999c33c-c299-430d-bc2b-59c0ff8eb038 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=1619014996; 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=4FvIXCowx2UIw7V4q4GB2nIMWZ/2oM6HHFptc5wvIQ8=; b=ay8w0YO2HC27wz0Yo6SJyxWVFYHEuthkRbAM+iqFpR4IwV+diAzeOOV03bvOeDdpWngkLa Cp8JS7FVNgbnjZgPvu4rq5OyVVbFPogJ+byPgvO3aXcW4DE1G24sw0c3dZQJtgZiG8xIOt D3f8Pw00Ai8p8ooizDG3ilHxePf4tj8= Subject: [PATCH v2 10/20] lib: move strncmp() 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: Date: Wed, 21 Apr 2021 16:23:15 +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 @@ -111,27 +111,6 @@ size_t strlcat(char *dest, const char *s EXPORT_SYMBOL(strlcat); #endif =20 -#ifndef __HAVE_ARCH_STRNCMP -/** - * strncmp - Compare two length-limited strings - * @cs: One string - * @ct: Another string - * @count: The maximum number of bytes to compare - */ -int (strncmp)(const char *cs, const char *ct, size_t count) -{ - register signed char __res =3D 0; - - while (count) { - if ((__res =3D *cs - *ct++) !=3D 0 || !*cs++) - break; - count--; - } - - return __res; -} -#endif - #ifndef __HAVE_ARCH_STRCHR /** * strchr - Find the first occurrence of a character in a string --- a/xen/lib/Makefile +++ b/xen/lib/Makefile @@ -16,6 +16,7 @@ lib-y +=3D rbtree.o lib-y +=3D sort.o lib-y +=3D strcmp.o lib-y +=3D strlen.o +lib-y +=3D strncmp.o lib-y +=3D strnlen.o lib-$(CONFIG_X86) +=3D xxhash32.o lib-$(CONFIG_X86) +=3D xxhash64.o --- /dev/null +++ b/xen/lib/strncmp.c @@ -0,0 +1,34 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include + +/** + * strncmp - Compare two length-limited strings + * @cs: One string + * @ct: Another string + * @count: The maximum number of bytes to compare + */ +int (strncmp)(const char *cs, const char *ct, size_t count) +{ + register signed char __res =3D 0; + + while (count) { + if ((__res =3D *cs - *ct++) !=3D 0 || !*cs++) + break; + count--; + } + + return __res; +} + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + */