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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id EC737C433F5 for ; Wed, 23 Feb 2022 13:47:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229808AbiBWNsN (ORCPT ); Wed, 23 Feb 2022 08:48:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42808 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239244AbiBWNrq (ORCPT ); Wed, 23 Feb 2022 08:47:46 -0500 Received: from mail-ej1-x62f.google.com (mail-ej1-x62f.google.com [IPv6:2a00:1450:4864:20::62f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3AB3C338BF; Wed, 23 Feb 2022 05:47:19 -0800 (PST) Received: by mail-ej1-x62f.google.com with SMTP id vz16so52627140ejb.0; Wed, 23 Feb 2022 05:47:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=278A77phWIK14HSkFlCHyTxLu7wpfU9WGdsWijDHfiQ=; b=WqajQq39z0/YYmMf4frgaXX80SW+sE/N+MFjyfgcNgdcVst5BGLcpzeMYoOrIV8tMz dU5ur0vZyIJXnDP/ow1u3kGGVA7p5mKISbXZe5qP7ZXg1pREW0f8PTNcB8B613rnO9HV h66P+uGGxT9K9BhxsrsC/WlNe4iVXha8/ser8wIOLPpkbRKYyGib4aFs4ojUNHC76s47 n0/3i9k3W9JuZYHFDbH8Gv8XZFbMmanI0eRXBR6NjwxaOGgfOHKV1pjmQrBwikRQWbfA 1tpBWN8l7Ge5HE+q4l0Daq6wIzLQHyDQKHaEWe2NXNrsAkwBjYNQFjwIFdj23ajZLmaA jwow== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=278A77phWIK14HSkFlCHyTxLu7wpfU9WGdsWijDHfiQ=; b=trqjvVQdEcmpNDHpEv02o8+9e9jt/aKZqtbpqZza/AnsGYmBY/2tHuDIYVK4l70ick EFVom0URqDBbOpU+Kho++Y6rHrjZXwEykrtK05fDQ06NcDRV+UbC9/65JUDhrVWPniwX HZ+S1ORY9x9kMlmWSgFOr0hfPKmoLEkMKedue9yWjhuf/rSGxZJjmjxF0FAK4/QTTniK E58SIrZIe2Fo2rj73vaMOTzwvcY4re9FRRzr875HQzNb02rp9/pQj9xKcdGUy8Qs6dgd zYWGMRFHiIDTDocK6CqRFzkxnuVdBrfvRV78FqDK1TgaWPCL2EEJk0n/Bh1NJJ/fDolp MsNg== X-Gm-Message-State: AOAM531h5qOf/qWO28CmD26IqJFS/VpB82XepiT5SZzKovTOQy9RvAMo F+axoocplK62KKG8AU0bxbdUwBx07crd/w== X-Google-Smtp-Source: ABdhPJyVJEKSRAPXhM9DQi2bQ1NfcfU6nxF5xqJ1ZxnbzwAW9p3Sn2D3DX5b+wpk7MAiaThX1nPMag== X-Received: by 2002:a17:906:ae97:b0:6b4:5421:e2ad with SMTP id md23-20020a170906ae9700b006b45421e2admr23466713ejb.364.1645624037815; Wed, 23 Feb 2022 05:47:17 -0800 (PST) Received: from fuji.fritz.box (ip-89-161-76-237.tel.tkb.net.pl. [89.161.76.237]) by smtp.gmail.com with ESMTPSA id m4sm7569353ejl.45.2022.02.23.05.47.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Feb 2022 05:47:17 -0800 (PST) Date: Wed, 23 Feb 2022 14:47:13 +0100 From: Tomasz =?UTF-8?B?V2FybmllxYLFgm8=?= To: Akira Yokosawa Cc: Jonathan Corbet , Randy Dunlap , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, tomasz.warniello@gmail.com Subject: Re: [PATCH] scripts: kernel-doc: Check existence of FILE arg Message-ID: <20220223144713.6e2284e3@fuji.fritz.box> In-Reply-To: <1c71e5d2-f87e-6c8e-6176-e5ce42e4d41b@gmail.com> References: <1c71e5d2-f87e-6c8e-6176-e5ce42e4d41b@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-doc@vger.kernel.org On Wed, 23 Feb 2022 15:07:30 +0900 Akira Yokosawa wrote: > Currently, when no FILE argument is given following switches such > as -man, -rst, and -none, kernel-doc ends up in the error of (long > msg from perl folded): > > Use of uninitialized value $ARGV[0] in pattern match (m//) > at ./scripts/kernel-doc line 438. It's a warning not an error.