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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 B1E94C433B4 for ; Thu, 15 Apr 2021 08:03:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8119F6124B for ; Thu, 15 Apr 2021 08:03:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230190AbhDOIDo (ORCPT ); Thu, 15 Apr 2021 04:03:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37710 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230090AbhDOIDn (ORCPT ); Thu, 15 Apr 2021 04:03:43 -0400 Received: from mail-ej1-x62e.google.com (mail-ej1-x62e.google.com [IPv6:2a00:1450:4864:20::62e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A607BC061574 for ; Thu, 15 Apr 2021 01:03:20 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id w3so35506495ejc.4 for ; Thu, 15 Apr 2021 01:03:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oZMC7NoUg9LIINTegPsbuVUROEyAkRjeJaskAY2xw1Y=; b=nFj0Q6Dy062sip0DGgrCu5/0JhXSQC4UBAyo0fQE0UiKM1mUju7PHGlh9qvwzXf3os TfsPpVTJRAzZ4fYQI0m0g/izyL30sYvLn5YcnjRfgcch5KGE1Mj0+FkytTLYDN283emy scJgxwoKfeqJOaMuDtm2FB3IZSMLxgf5tG/ydoIbfgS4xipaX4hL71Z0nTC07iJiWtng qdbFpFMKAVTvyLN/8D0swZkpkuW7HF4nbvzbcy4q+ONiFzROM4JauKVOIgeozPdIav8J k5/B1MyYDXcLXxzosT3rqktV4/4bkL4xnitgwHfB4kfdN0hG/57EWuZS2lDzk9HOszg9 Kxsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=oZMC7NoUg9LIINTegPsbuVUROEyAkRjeJaskAY2xw1Y=; b=kBnoQCHQqHbspkhIWpzTTPGmHWkgVlK+ZaOaG4/rw95l3FnlDLE7cMhLuvZa039NMj KKpOiuJgB98SSIV1z8pV+t8p5S1v5Px6D11u6C1gd7swfIvYHn2onANLGBG79OIUPqT+ ceSK8CIBTeVbuYEVyRcXYQqMNeVSJPnJORFzF5Z4lU+GFMkoXYmFzzI33nPjeKqzdy9I BiZQfyWBml5aQzKeJ+eUf1sMaJTPW4aY9fNyygcVFrQbdw9DBOEBmyULLsFWtQAZp0k/ nZrvNK8RY4olYLctTiWY2WUg8WwTW5CPkO/burd5P6mVPCQORMT73+I8KSdxI7HdVdvs GQlA== X-Gm-Message-State: AOAM532YcyesP8MNo8Tvl1CdDFeZtsgdXALURs+0Ft/pJ6A+nGLlcI7b k+0fpkpNtprh0DwKBfQGz2IjG7MAZII= X-Google-Smtp-Source: ABdhPJw5rwZk3yVrrrNrBHo1O68JBr1+yQocA1xTKdXsLQxjPsv3JGN5YilmCtBWlPbdqHQgqGmJcA== X-Received: by 2002:a17:906:3683:: with SMTP id a3mr2120667ejc.210.1618473799477; Thu, 15 Apr 2021 01:03:19 -0700 (PDT) Received: from oberon.zico.biz ([151.251.243.123]) by smtp.gmail.com with ESMTPSA id gs20sm1327420ejc.83.2021.04.15.01.03.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 15 Apr 2021 01:03:18 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH] trace-cmd: Suppress trace library warnings Date: Thu, 15 Apr 2021 11:03:16 +0300 Message-Id: <20210415080316.3482986-1-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org Suppress all warnings from libtraceevent, libtracefs and libtracecmd if the trace-cmd application does not run in debug mode. Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-cmd.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/tracecmd/trace-cmd.c b/tracecmd/trace-cmd.c index 7376c5a5..7de0671e 100644 --- a/tracecmd/trace-cmd.c +++ b/tracecmd/trace-cmd.c @@ -35,6 +35,23 @@ void warning(const char *fmt, ...) fprintf(stderr, "\n"); } +int tep_vwarning(const char *name, const char *fmt, va_list ap) +{ + int ret = errno; + + if (!tracecmd_get_debug()) + return ret; + + if (errno) + perror(name); + + fprintf(stderr, " "); + vfprintf(stderr, fmt, ap); + fprintf(stderr, "\n"); + + return ret; +} + void pr_stat(const char *fmt, ...) { va_list ap; -- 2.30.2