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 4D8FAC4338F for ; Wed, 28 Jul 2021 13:33:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B1AA6101B for ; Wed, 28 Jul 2021 13:33:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236709AbhG1Nd4 (ORCPT ); Wed, 28 Jul 2021 09:33:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54312 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236706AbhG1Ndz (ORCPT ); Wed, 28 Jul 2021 09:33:55 -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 407A0C061757 for ; Wed, 28 Jul 2021 06:33:53 -0700 (PDT) Received: by mail-ej1-x62e.google.com with SMTP id gn26so4676291ejc.3 for ; Wed, 28 Jul 2021 06:33:53 -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=PMiuWR4N6LgPZuSqUWJGi09003tT5J8kWKShbX5hD7A=; b=DnVJyKCFXCE4UZILoDGpyFp1Ja/7Z7umuKX0eZRDcamt+uz7IwhjMTkkRQ9y58CfhV xQWhOw6T0duMgL2tUbbuei+C+FjMWH9qluwrZ0X3RxjCSRVzXYEpZn07dXmTPiH+wLfH LXU0739LXrQETDQ9VdILlftKS6nWwwnZfbmRuz46CylO6aZIK+1IAbHPBsIsXsTMURPI 2vW81NndBwX5VQ2Ys7ZY7ErC+R1GvLXU1UzUEkCsbSI7euOU8OvF08dirBQU4qz9a8WA tPJ+NcRWRTUQLHYcPpSpbMxp4aTvOoQWQiHyGKg9McvLondj2dx4WhcopTtonRuK2Guy wDnA== 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=PMiuWR4N6LgPZuSqUWJGi09003tT5J8kWKShbX5hD7A=; b=lg86FzAdK37lf6Wy7FDLSwz8c3pdUT9YxotUqvyn4qtyFhinlG/NyE3j2WkAd/9FbS mxjpY46mupYh1gDtXswMPh7uXam4Z7A4DBh/1WPWYq6q/yLQ3cRGbY/sJUS/QllfvPjU 6nXmZTr9u5H3GBL8KPvh/HOtYcqVA90Jv2BJFEIG0YWAmcd1J2sKGrkArKvca3YvpDcM pOEsvfrWZ811z2xSjsEMz4FyUtQXsbFSCyXkMXrT24BTSR6AGtJFIaC/BDrSBIq3xQag w1Zk2XpUjpXc+U12NfZCruZAZsjWbOgaOVTOXy4rXnzdtT4TUYxw0hC3+uhWPcRVfaPv o0Pw== X-Gm-Message-State: AOAM533r/eP54Uldn5QTQEAcuh8gcQuFnIk+ZvdxtzlkSek+EQRBBFSi AqGUrQWS/rnr9uiEkxKxcQE= X-Google-Smtp-Source: ABdhPJyQ1YgjvkQ2Sewu7E6jjbXYFvxMDQUlG2cOxAeVflTo7TkcXmeDNzrFoEr70wQTMjcVj9pyZA== X-Received: by 2002:a17:907:98c1:: with SMTP id kd1mr12882363ejc.51.1627479231878; Wed, 28 Jul 2021 06:33:51 -0700 (PDT) Received: from oberon.zico.biz ([83.222.187.186]) by smtp.gmail.com with ESMTPSA id b25sm2700705edv.9.2021.07.28.06.33.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 28 Jul 2021 06:33:51 -0700 (PDT) From: "Tzvetomir Stoyanov (VMware)" To: rostedt@goodmis.org Cc: linux-trace-devel@vger.kernel.org Subject: [PATCH 59/87] trace-cmd report: Do not print empty buffer name Date: Wed, 28 Jul 2021 16:32:22 +0300 Message-Id: <20210728133250.234140-60-tz.stoyanov@gmail.com> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210728133250.234140-1-tz.stoyanov@gmail.com> References: <20210728133250.234140-1-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 6384e52b..3ebf580a 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