From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Stephen Berman Newsgroups: gmane.emacs.devel Subject: Re: Question: estimating size of a buffer when written to file? Date: Wed, 08 Dec 2021 17:01:48 +0100 Message-ID: <875yrzw0er.fsf@gmx.net> References: <3703D806-12C4-4EE6-ADB8-8A006D7AFC35@mit.edu> <87a6hbw0ts.fsf@gmx.net> <5F5ECF4B-77A1-4C3A-A665-54207AC6A1BF@mit.edu> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="26373"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: "emacs-devel@gnu.org" To: Qiantan Hong Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Wed Dec 08 17:03:05 2021 Return-path: Envelope-to: ged-emacs-devel@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 1muzPL-0006fL-Sy for ged-emacs-devel@m.gmane-mx.org; Wed, 08 Dec 2021 17:03:03 +0100 Original-Received: from localhost ([::1]:47626 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1muzPK-0005eG-9u for ged-emacs-devel@m.gmane-mx.org; Wed, 08 Dec 2021 11:03:02 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:33840) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1muzOF-0004Yu-Gl for emacs-devel@gnu.org; Wed, 08 Dec 2021 11:01:55 -0500 Original-Received: from mout.gmx.net ([212.227.17.22]:41379) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1muzOD-0002Fl-Qo for emacs-devel@gnu.org; Wed, 08 Dec 2021 11:01:55 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1638979309; bh=cE3v4X5R3pHaQUau7pVB+m3O04lhazBNirfmTt5mKCU=; h=X-UI-Sender-Class:From:To:Cc:Subject:References:Date:In-Reply-To; b=XTuvjeWOxyQ4hcFO3vxEMBd/OPTribyv7XRz4MRu7nh7FoyQ8nXmxfLXzydmzZYTs SvMSz31Yc1u1ECRd5zhPzF/UbS2YTV7RwO4+wxdQuXSFuPbb2UjDgNiab0M+NDFlTU hZlRC1aMnUaGjG7WfacSobWAaW5dIAh3K/DbeEyU= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Original-Received: from strobelfs ([87.122.222.228]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MRTNF-1n9TRI2kyb-00NUXJ; Wed, 08 Dec 2021 17:01:49 +0100 In-Reply-To: <5F5ECF4B-77A1-4C3A-A665-54207AC6A1BF@mit.edu> (Qiantan Hong's message of "Wed, 8 Dec 2021 15:55:42 +0000") X-Provags-ID: V03:K1:dTelI15uJ3IFN4y1K/n/MrFUOrLRED3/qN9IdzFI5i7Zst4qQKB 1EMsSgdhx/ysaS7mOLhx7l8yrgbHDXrYuUYNeOVWa52zD5MZiH+ybMRHqjLZWwe7xljiW+4 FV+gUJD97bKaQG4awf4VdVVkvmZ1lIOZL9ffbl/AvyAgHZicgUHtdRXiWrKCk/pPCHHt40V INYu9raKCgGlOrqUB4nSw== X-UI-Out-Filterresults: notjunk:1;V03:K0:6HNO8QeidJw=:oF31eL4FS/GlASUQ5GDHdx Szbx5d9nOqQob6uOmU7yTvBsQrnmSSFdg2p4bHUi5HnLbVD5dQxO807lgO7rKPAtXnM9M6fcM k12f1GqdCWsRnaA+IsjYnHFkDqT3odGwxnjgvUVq4s5WVymQy5PjGZT47bX0UCIAOmZwJgR7u oRilLnsQAgNFTOylEpUswJGN/U/OObcMz8JqmOY02UlAsYmLJl6YW4cKtUtZ5LqWPOKAsCo6b JcR/5TJAaxn5dgqEuAy3beWcs+HZmpt6u6Ve/roB8f2ajsV9cemtwlE1BWJkzlbQ4n6W9FnMf Q50zw4VcIoFgpjS8f013hZCOBI5NG+bYLoNdMrVmZIApaQX9zPKvO5JNu7o9GOtL/COvYiLpW BaxM/F2A2xzRfebYkGbn8JplxPckF1Y+B2tigmPVpOKx/+e2nl9/f78Pg/viaW5YjR5YZfGIv PymX2ail4XUWWDVAJ1880MGc8GJm9ZvfkTwZdx3E7zoAXEZhIaNf4iRI6ODlCgHDnn1Zs939d G3+slyN0ikVlbTa2ixuk+tl1IoZI6pbqWvL0GNbCwCA0Jm9vr56zb7i64H8NCgIaFssM9xSrt BStyOX43fhiIX4NrgdrdRnqMuYYRYGKNAFqyMvSbGmhGeTXRnrscQL5NOF4bowTLDlieJt45Z /2owTTlZ4ocFn66FpK9q3YjDWX6quIewSIBzI7N0Um/2NfVdeiq8hVYy3lRKtBESGauBqH5La On9cwSdckXiXH4oVLEUy5jz7HHi9ZoGNgpckka7iusJi4hA5xh24/C1Ku4Q7VvhRkbVFrSiz Received-SPF: pass client-ip=212.227.17.22; envelope-from=stephen.berman@gmx.net; helo=mout.gmx.net X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:281363 Archived-At: On Wed, 8 Dec 2021 15:55:42 +0000 Qiantan Hong wrote: >> Is (string-bytes (buffer-string)) not reliable? >>=20 >> Steve Berman > I=E2=80=99m not very familiar with different kinds of encoding, > but would some coding system result in final > writes longer than internal string-bytes? I'm afraid I don't know either. Steve Berman > Best, > Qiantan