From patchwork Thu Apr 1 10:28:25 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jan Beulich X-Patchwork-Id: 12177763 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 7D200C433B4 for ; Thu, 1 Apr 2021 10:28:36 +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 282FD60234 for ; Thu, 1 Apr 2021 10:28:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 282FD60234 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.104357.199545 (Exim 4.92) (envelope-from ) id 1lRuYu-0003zX-2w; Thu, 01 Apr 2021 10:28:28 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 104357.199545; Thu, 01 Apr 2021 10:28:28 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lRuYt-0003zP-Vy; Thu, 01 Apr 2021 10:28:27 +0000 Received: by outflank-mailman (input) for mailman id 104357; Thu, 01 Apr 2021 10:28:27 +0000 Received: from us1-rack-iad1.inumbo.com ([172.99.69.81]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1lRuYt-0003zD-FY for xen-devel@lists.xenproject.org; Thu, 01 Apr 2021 10:28:27 +0000 Received: from mx2.suse.de (unknown [195.135.220.15]) by us1-rack-iad1.inumbo.com (Halon) with ESMTPS id d0afee1c-02a0-4d9d-9fb5-3fadceb45989; Thu, 01 Apr 2021 10:28:26 +0000 (UTC) Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id EF251AEAE; Thu, 1 Apr 2021 10:28:25 +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: d0afee1c-02a0-4d9d-9fb5-3fadceb45989 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=1617272906; 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=VvuuIHZDWbgJZbFTLmgAhc0Yr8Pw5QBP9Pn9CAur/LY=; b=ibt83e9cmBXcUUMeBS1l43oM1LDzCCnKqbQOTfC44+CqoRMy3pfwOBKX2++V1GWDfjjoSU 0f/Crb8UOD60/rmt1mdnAl6aai7z3jWlVTyq7sbrbV5q/bTaStnMTION02VMAuVM5zVgww RiDOucE/r7K9rehJxWeAjg/Jgg4T7hg= Subject: [PATCH 23/23] lib: move strsep() 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: <692a24a5-c7a1-b6cc-b618-a620432a030d@suse.com> Date: Thu, 1 Apr 2021 12:28:25 +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 Signed-off-by: Jan Beulich --- a/xen/common/Makefile +++ b/xen/common/Makefile @@ -40,7 +40,6 @@ obj-y += softirq.o obj-y += smp.o obj-y += spinlock.o obj-y += stop_machine.o -obj-y += string.o obj-y += symbols.o obj-y += tasklet.o obj-y += time.o --- a/xen/common/string.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * linux/lib/string.c - * - * Copyright (C) 1991, 1992 Linus Torvalds - */ - -#include -#include -#include - -#ifndef __HAVE_ARCH_STRSEP -/** - * strsep - Split a string into tokens - * @s: The string to be searched - * @ct: The characters to search for - * - * strsep() updates @s to point after the token, ready for the next call. - * - * It returns empty tokens, too, behaving exactly like the libc function - * of that name. In fact, it was stolen from glibc2 and de-fancy-fied. - * Same semantics, slimmer shape. ;) - */ -char * strsep(char **s, const char *ct) -{ - char *sbegin = *s, *end; - - if (sbegin == NULL) - return NULL; - - end = strpbrk(sbegin, ct); - if (end) - *end++ = '\0'; - *s = end; - - return sbegin; -} -#endif - -/* - * Local variables: - * mode: C - * c-file-style: "BSD" - * c-basic-offset: 8 - * tab-width: 8 - * indent-tabs-mode: t - * End: - */ --- a/xen/lib/Makefile +++ b/xen/lib/Makefile @@ -25,6 +25,7 @@ lib-y += strncmp.o lib-y += strnlen.o lib-y += strpbrk.o lib-y += strrchr.o +lib-y += strsep.o lib-y += strspn.o lib-y += strstr.o lib-$(CONFIG_X86) += xxhash32.o --- /dev/null +++ b/xen/lib/strsep.c @@ -0,0 +1,41 @@ +/* + * Copyright (C) 1991, 1992 Linus Torvalds + */ + +#include + +/** + * strsep - Split a string into tokens + * @s: The string to be searched + * @ct: The characters to search for + * + * strsep() updates @s to point after the token, ready for the next call. + * + * It returns empty tokens, too, behaving exactly like the libc function + * of that name. In fact, it was stolen from glibc2 and de-fancy-fied. + * Same semantics, slimmer shape. ;) + */ +char *strsep(char **s, const char *ct) +{ + char *sbegin = *s, *end; + + if (sbegin == NULL) + return NULL; + + end = strpbrk(sbegin, ct); + if (end) + *end++ = '\0'; + *s = end; + + return sbegin; +} + +/* + * Local variables: + * mode: C + * c-file-style: "BSD" + * c-basic-offset: 8 + * tab-width: 8 + * indent-tabs-mode: t + * End: + */