From mboxrd@z Thu Jan 1 00:00:00 1970 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=-12.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 09AEEC06511 for ; Wed, 3 Jul 2019 14:17:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D65AD21881 for ; Wed, 3 Jul 2019 14:17:29 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=zytor.com header.i=@zytor.com header.b="djVsPIIs" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727200AbfGCOR2 (ORCPT ); Wed, 3 Jul 2019 10:17:28 -0400 Received: from terminus.zytor.com ([198.137.202.136]:55505 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726430AbfGCOR2 (ORCPT ); Wed, 3 Jul 2019 10:17:28 -0400 Received: from terminus.zytor.com (localhost [127.0.0.1]) by terminus.zytor.com (8.15.2/8.15.2) with ESMTPS id x63EH6OV3322900 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Wed, 3 Jul 2019 07:17:07 -0700 DKIM-Filter: OpenDKIM Filter v2.11.0 terminus.zytor.com x63EH6OV3322900 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zytor.com; s=2019061801; t=1562163427; bh=d5+SELwfHXuIfTz5tUg6Hs238eg+lPGNYrewLBIZ5Uc=; h=Date:From:Cc:Reply-To:To:Subject:From; b=djVsPIIslbyaIGx5Xi5btMZO32z0ZhBNTuAmFjvE31lP44Q0Lt8IofkPmEAJjuRqk kCO38esDabModyMH9w36jxUIgVOMmxjPVSoRlWpLoFG//GUoWSiaibGISX7FOWJB1i nN83tASaCRxJPN1Sy/gi/OUd09TA5dtvoifqEOtigFRgBQ/DqrdsZt7aIyPh6LBnHC GGgUecE7U1hbWGLNOJaFcAhRX3KOATH42s2iMn1UCd2K0HIoEYpm521chl1wLIQolY jiUdT5eLdhMvaqqVG2kKcdlZ4j6rC4xAzcJYXgjdkkwThfiDzi0GltnY+WgmWEVRru bJ5ygQW/pqX7Q== Received: (from tipbot@localhost) by terminus.zytor.com (8.15.2/8.15.2/Submit) id x63EH6Rw3322897; Wed, 3 Jul 2019 07:17:06 -0700 Date: Wed, 3 Jul 2019 07:17:06 -0700 X-Authentication-Warning: terminus.zytor.com: tipbot set sender to tipbot@zytor.com using -f From: tip-bot for Arnaldo Carvalho de Melo Message-ID: Cc: hpa@zytor.com, andre.goddard@gmail.com, acme@redhat.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, mingo@kernel.org, namhyung@kernel.org, jolsa@kernel.org, adrian.hunter@intel.com Reply-To: tglx@linutronix.de, linux-kernel@vger.kernel.org, mingo@kernel.org, namhyung@kernel.org, adrian.hunter@intel.com, jolsa@kernel.org, hpa@zytor.com, acme@redhat.com, andre.goddard@gmail.com To: linux-tip-commits@vger.kernel.org Subject: [tip:perf/core] tools lib: Adopt skip_spaces() from the kernel sources Git-Commit-ID: 7bd330de43fd5693e90be13dac7fbd9af3b6335d X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 7bd330de43fd5693e90be13dac7fbd9af3b6335d Gitweb: https://git.kernel.org/tip/7bd330de43fd5693e90be13dac7fbd9af3b6335d Author: Arnaldo Carvalho de Melo AuthorDate: Tue, 25 Jun 2019 21:23:18 -0300 Committer: Arnaldo Carvalho de Melo CommitDate: Tue, 25 Jun 2019 21:23:18 -0300 tools lib: Adopt skip_spaces() from the kernel sources Same implementation, will be used to replace ad-hoc equivalent code in tools/. Cc: Adrian Hunter Cc: André Goddard Rosa Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lkml.kernel.org/n/tip-dig691cg9ripvoiprpidthw7@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/include/linux/string.h | 4 +++- tools/lib/string.c | 14 ++++++++++++++ 2 files changed, 17 insertions(+), 1 deletion(-) diff --git a/tools/include/linux/string.h b/tools/include/linux/string.h index 6c3e2cc274c5..cee239350a6b 100644 --- a/tools/include/linux/string.h +++ b/tools/include/linux/string.h @@ -29,4 +29,6 @@ static inline bool strstarts(const char *str, const char *prefix) return strncmp(str, prefix, strlen(prefix)) == 0; } -#endif /* _LINUX_STRING_H_ */ +extern char * __must_check skip_spaces(const char *); + +#endif /* _TOOLS_LINUX_STRING_H_ */ diff --git a/tools/lib/string.c b/tools/lib/string.c index 93b3d4b6feac..50d400822bb3 100644 --- a/tools/lib/string.c +++ b/tools/lib/string.c @@ -17,6 +17,7 @@ #include #include #include +#include #include /** @@ -106,3 +107,16 @@ size_t __weak strlcpy(char *dest, const char *src, size_t size) } return ret; } + +/** + * skip_spaces - Removes leading whitespace from @str. + * @str: The string to be stripped. + * + * Returns a pointer to the first non-whitespace character in @str. + */ +char *skip_spaces(const char *str) +{ + while (isspace(*str)) + ++str; + return (char *)str; +}