From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.bugs Subject: bug#9800: Incomplete truncated file buffers from the /proc filesystem Date: Mon, 07 Feb 2022 01:10:38 +0100 Message-ID: <87czjz35a9.fsf@gnus.org> References: <877h40vb8h.fsf@mail.jurta.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="25544"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: 9800@debbugs.gnu.org To: Juri Linkov Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Feb 07 01:11:48 2022 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nGrdE-0006Sp-4n for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 07 Feb 2022 01:11:48 +0100 Original-Received: from localhost ([::1]:44112 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nGrdC-0006SG-3E for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 06 Feb 2022 19:11:46 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:49320) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nGrcf-0006QM-Ht for bug-gnu-emacs@gnu.org; Sun, 06 Feb 2022 19:11:13 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:46403) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nGrcU-0001Nj-7g for bug-gnu-emacs@gnu.org; Sun, 06 Feb 2022 19:11:13 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nGrcU-0002Rf-3J for bug-gnu-emacs@gnu.org; Sun, 06 Feb 2022 19:11:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Lars Ingebrigtsen Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 07 Feb 2022 00:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 9800 X-GNU-PR-Package: emacs Original-Received: via spool by 9800-submit@debbugs.gnu.org id=B9800.16441926519379 (code B ref 9800); Mon, 07 Feb 2022 00:11:02 +0000 Original-Received: (at 9800) by debbugs.gnu.org; 7 Feb 2022 00:10:51 +0000 Original-Received: from localhost ([127.0.0.1]:40300 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nGrcJ-0002RD-Fi for submit@debbugs.gnu.org; Sun, 06 Feb 2022 19:10:51 -0500 Original-Received: from quimby.gnus.org ([95.216.78.240]:33516) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nGrcI-0002Qy-7Z for 9800@debbugs.gnu.org; Sun, 06 Feb 2022 19:10:50 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=++M9zTOPhNU/a6XQisgHk4SyXEg+lMdjr0mfdGgMucM=; b=jhzJfR8rTS8YKfo/yr+qPAl96X kiOJ6NPxlcMnKlQgkI2BduwvEBGHVD0xBjXJwUfBApLkxPOVlg3w1Aj30BxDKwzTuEL3MqmE7x0as cATcJ232MuaaWf6W9nO0v9JIo+a04f+O6cdG2biloOPARt4DA/lQtEujIH9PJ6VKNBSM=; Original-Received: from [84.212.220.105] (helo=giant) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nGrc9-0001Py-0B; Mon, 07 Feb 2022 01:10:44 +0100 X-Now-Playing: The Rolling Stones's _Black and Blue_: "Fool to cry" In-Reply-To: <877h40vb8h.fsf@mail.jurta.org> (Juri Linkov's message of "Thu, 20 Oct 2011 01:59:42 +0300") X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:226195 Archived-At: Juri Linkov writes: > Large files from the /proc filesystem are visited incompletely, > their file buffers are truncated at the position 65536. It seems like this issue has been exacerbated somewhat since this was reported. (with-temp-buffer (insert-file-contents "/proc/cpuinfo") (buffer-size)) => 16384 (with-temp-buffer (call-process "cat" nil t nil "/proc/cpuinfo") (buffer-size)) => 24626 But perhaps it's dependent on the block size. (This is on Debian/bookworm with Emacs 29.) -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no