From nobody Mon Feb 9 19:07:23 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=1619015138; cv=none; d=zohomail.com; s=zohoarc; b=gCIg+n4ogItsmcDc94eGUtdqHBs+q2u0nkapuqGmNHAW12j8V4CRUe9/0KFfTwozAenE0Z0HIJo18cloPq8l50iwuvC7Xb73V2JdidjbZdbJ3iOVK9TjnDcnElkYBEVBvJKH/APTa7jVUUhi1D2gWpCftNY3MQ1ezrGzbbbuG30= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1619015138; 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=V2D22MGhvbC7x5CodaleCmbDoeONjuiqLIbZE1iqDYk=; b=JnvItqU13cM32U3mDL0/qD1owHE7BHudu4sFH6h6mgiviqvVgQhSPAXNGLHTiTMCJJk01EcH9h7cdqutNUtmDApjpLyeuELlOYTgKvAiTDqnJblX33cQX41FJa/8/h4JHli5lxqXLP+LBvyugov+m3vPMryb9aIqd4njPjr5YIU= 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 1619015138483959.0380627024488; Wed, 21 Apr 2021 07:25:38 -0700 (PDT) Received: from list by lists.xenproject.org with outflank-mailman.114682.218599 (Exim 4.92) (envelope-from ) id 1lZDme-0002x6-DB; Wed, 21 Apr 2021 14:24:52 +0000 Received: by outflank-mailman (output) from mailman id 114682.218599; Wed, 21 Apr 2021 14:24:52 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lZDme-0002wy-A1; Wed, 21 Apr 2021 14:24:52 +0000 Received: by outflank-mailman (input) for mailman id 114682; Wed, 21 Apr 2021 14:24:50 +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 1lZDmc-0002wc-Og for xen-devel@lists.xenproject.org; Wed, 21 Apr 2021 14:24:50 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id dd2df82c-3b11-4ca6-887a-cab46643fff1; Wed, 21 Apr 2021 14:24:50 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 3DAB9AF65; Wed, 21 Apr 2021 14:24:49 +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: dd2df82c-3b11-4ca6-887a-cab46643fff1 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=1619015089; 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=V2D22MGhvbC7x5CodaleCmbDoeONjuiqLIbZE1iqDYk=; b=q76qnLu3ns85impPYj76blrulor0DQ4UeXkLZLLQ/FcON3gec5Oul5km4Usf4yaQKjueHu c0ddaYBQYyG4L1DhD0R14wxZLJaoTz4tct6QcTkSxKfeGVIutbuo4+UxMg2D54EutALDQX tj7djIbMlmxCFFPSdiSgRMKuzSxU+Yg= Subject: [PATCH v2 14/20] lib: move strrchr() 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 16:24:49 +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 @@ -56,24 +56,6 @@ int (strcasecmp)(const char *s1, const c } #endif =20 -#ifndef __HAVE_ARCH_STRRCHR -/** - * strrchr - Find the last occurrence of a character in a string - * @s: The string to be searched - * @c: The character to search for - */ -char *(strrchr)(const char *s, int c) -{ - const char *p =3D s + strlen(s); - - for (; *p !=3D (char)c; --p) - if (p =3D=3D s) - return NULL; - - return (char *)p; -} -#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 @@ -21,6 +21,7 @@ lib-y +=3D strlcpy.o lib-y +=3D strlen.o lib-y +=3D strncmp.o lib-y +=3D strnlen.o +lib-y +=3D strrchr.o lib-$(CONFIG_X86) +=3D xxhash32.o lib-$(CONFIG_X86) +=3D xxhash64.o =20 --- /dev/null +++ b/xen/lib/strrchr.c @@ -0,0 +1,31 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include + +/** + * strrchr - Find the last occurrence of a character in a string + * @s: The string to be searched + * @c: The character to search for + */ +char *(strrchr)(const char *s, int c) +{ + const char *p =3D s + strlen(s); + + for (; *p !=3D (char)c; --p) + if (p =3D=3D s) + return NULL; + + return (char *)p; +} + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + */