From patchwork Thu Apr 1 10:27:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Beulich X-Patchwork-Id: 12177741 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-17.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C66A8C433B4 for ; Thu, 1 Apr 2021 10:27:55 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7FE57610EA for ; Thu, 1 Apr 2021 10:27:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7FE57610EA Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.104351.199521 (Exim 4.92) (envelope-from ) id 1lRuYF-0003mZ-Hn; Thu, 01 Apr 2021 10:27:47 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 104351.199521; Thu, 01 Apr 2021 10:27:47 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lRuYF-0003mS-EK; Thu, 01 Apr 2021 10:27:47 +0000 Received: by outflank-mailman (input) for mailman id 104351; Thu, 01 Apr 2021 10:27:45 +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 1lRuYD-0003m8-SO for xen-devel@lists.xenproject.org; Thu, 01 Apr 2021 10:27:45 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id bd0f8501-bf0b-47ff-b6d4-a846ea0fdb10; Thu, 01 Apr 2021 10:27:45 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 4BCDEAED7; Thu, 1 Apr 2021 10:27:44 +0000 (UTC) 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: bd0f8501-bf0b-47ff-b6d4-a846ea0fdb10 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=1617272864; 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=nM+SAR2VDtnfWZt6Cj4esRpAm2vc6rPFnc2zt/YNybg=; b=iG6kGnwhMHT1Ry4Y660ojHxK6QtEzq9Fc/RoUKRR02U4ZgSxTLIftFVWB6qAaEjjoJ061S 1eANE+OCSlJHbbXROPO2rS9FgoDRb72jy4CLIZL28RhWMM2MYjO8h2bUNWfG1D3ulx9GhV SrnuhvFkygUCWSrEEfPYu1eo5kVbkWc= Subject: [PATCH 21/23] lib: move strspn() From: Jan Beulich To: "xen-devel@lists.xenproject.org" Cc: Andrew Cooper , George Dunlap , Ian Jackson , Julien Grall , Stefano Stabellini , Wei Liu References: Message-ID: <8d5d06fe-7e8b-6275-caa0-bc14c7dbd21f@suse.com> Date: Thu, 1 Apr 2021 12:27:43 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.9.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US In fact the function is unused at present, and hence will now get omitted from the final binaries. Signed-off-by: Jan Beulich --- a/xen/common/string.c +++ b/xen/common/string.c @@ -8,33 +8,6 @@ #include #include -#ifndef __HAVE_ARCH_STRSPN -/** - * strspn - Calculate the length of the initial substring of @s which only - * contain letters in @accept - * @s: The string to be searched - * @accept: The string to search for - */ -size_t strspn(const char *s, const char *accept) -{ - const char *p; - const char *a; - size_t count = 0; - - for (p = s; *p != '\0'; ++p) { - for (a = accept; *a != '\0'; ++a) { - if (*p == *a) - break; - } - if (*a == '\0') - return count; - ++count; - } - - return count; -} -#endif - #ifndef __HAVE_ARCH_STRPBRK /** * strpbrk - Find the first occurrence of a set of characters --- a/xen/lib/Makefile +++ b/xen/lib/Makefile @@ -24,6 +24,7 @@ lib-y += strncasecmp.o lib-y += strncmp.o lib-y += strnlen.o lib-y += strrchr.o +lib-y += strspn.o lib-y += strstr.o lib-$(CONFIG_X86) += xxhash32.o lib-$(CONFIG_X86) += xxhash64.o --- /dev/null +++ b/xen/lib/strspn.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include + +/** + * strspn - Calculate the length of the initial substring of @s which only + * contain letters in @accept + * @s: The string to be searched + * @accept: The string to search for + */ +size_t strspn(const char *s, const char *accept) +{ + const char *p; + const char *a; + size_t count = 0; + + for (p = s; *p != '\0'; ++p) { + for (a = accept; *a != '\0'; ++a) { + if (*p == *a) + break; + } + if (*a == '\0') + return count; + ++count; + } + + return count; +} + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + */