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 D47F3C4338F for ; Thu, 29 Jul 2021 05:11:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE3E16023E for ; Thu, 29 Jul 2021 05:11:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234074AbhG2FLD (ORCPT ); Thu, 29 Jul 2021 01:11:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41540 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233790AbhG2FLD (ORCPT ); Thu, 29 Jul 2021 01:11:03 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C2DC3C061757 for ; Wed, 28 Jul 2021 22:10:59 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id y7so4163172eda.5 for ; Wed, 28 Jul 2021 22:10:59 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=laAbe1GsKsTa0GiJsFPPpEeHWVvQWL3tIhbHAnbGL3M=; b=eJbH8trSlM3uBkfuLb8pPCbpN30UXZ3KbaIbeLJT6svm7GHfQQfkONYZqnuevvlQrE VjuO6lHwJTG4Lfy+zfZzlZWu9JIm357PAKmAtSpHIbQRCv39sny/reWBd2Hl9hLwXxF3 yV8A9rCo1QSBJPlZGtTfHlsDg3UDUxmQDDh7w9GlnimmuIWe3qSbzM+cBQMM7n8b6Wip WBF3sX+PbeAWijcLYknbWQfY6awSPhGdKSCZZIeEoQGXUZ31DoUat5X9VkGpH0ncEDEu ZhO3b7S1xMxJIBdWVFMv/R43HJqqayxfS5Q/yGzr3qpyUd39139VGircFtaIEFayVcPl 5VHw== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=laAbe1GsKsTa0GiJsFPPpEeHWVvQWL3tIhbHAnbGL3M=; b=YFK4dR8MYjTVYBPZ4rYtaGGZ9I9r4WMmmOmFWIT0l9MMvjvDvWPAhPgH1+y7Efe2cc aq5mVlBkqszMrNSwi1vP6dZy9YWAADDDogk3F1xZrtLM31XFkPwOrVE9r/ixkc1i1Xt0 XcPxh+AR9dT/FJpdH2AlIW6QiMYcqI11DzpZLbQu5KjJpAYeW18fETNEZPBtfQcTZWXf pEcmEJzsbMenrQ5AJEyXD/48tnHVL6LNrDxBTRhQeEv789rr6SgQlTK+VPmG+RmU2Xce IlRjkHZB2o/tDf2urheSzygOIYZ/0I7lZVJiDG0HcY3aNt4s1iiObfo1/DYJLXAytBgr 69Dw== X-Gm-Message-State: AOAM531R85hfiKgbyfKTFes5tLrzozVuKYRvy0MEbVs+wBFdJbdvtJ3i XAFjPpTTxNqyBHCM4P5KfMU= X-Google-Smtp-Source: ABdhPJyqr0sa3KJxY5Uocz30SZvCYnJowfhs2/WzPhkxCAhzNnrNRrdjGbc78RFv67thzOcHa5tzSg== X-Received: by 2002:a05:6402:b8f:: with SMTP id cf15mr3885912edb.286.1627535458485; Wed, 28 Jul 2021 22:10:58 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id s20sm530615eji.116.2021.07.28.22.10.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 22:10:58 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH v2 59/87] trace-cmd report: Do not print empty buffer name Date: Thu, 29 Jul 2021 08:09:31 +0300 Message-Id: <20210729050959.12263-60-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210729050959.12263-1-tz.stoyanov@gmail.com> References: <20210729050959.12263-1-tz.stoyanov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-trace-devel@vger.kernel.org In trace file version 7, the top buffer is saved with its empty file name, string "". When displaying it, filter those empty strings. Signed-off-by: Tzvetomir Stoyanov (VMware) --- tracecmd/trace-read.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tracecmd/trace-read.c b/tracecmd/trace-read.c index a36d72e4..1868a830 100644 --- a/tracecmd/trace-read.c +++ b/tracecmd/trace-read.c @@ -1175,7 +1175,7 @@ static void print_handle_file(struct handle_list *handles) /* Only print file names if more than one file is read */ if (!multi_inputs && !instances) return; - if (handles->file) + if (handles->file && *handles->file != '\0') printf("%*s: ", max_file_size, handles->file); else printf("%*s ", max_file_size, ""); -- 2.31.1