From unknown Thu Aug 14 12:23:38 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#6800 <6800@debbugs.gnu.org> To: bug#6800 <6800@debbugs.gnu.org> Subject: Status: 23.1; EOT / ^D inserted into comint input string Reply-To: bug#6800 <6800@debbugs.gnu.org> Date: Thu, 14 Aug 2025 19:23:38 +0000 retitle 6800 23.1; EOT / ^D inserted into comint input string reassign 6800 emacs submitter 6800 David Fox severity 6800 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Thu Aug 05 11:13:38 2010 Received: (at submit) by debbugs.gnu.org; 5 Aug 2010 15:13:38 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Oh28Y-000392-9O for submit@debbugs.gnu.org; Thu, 05 Aug 2010 11:13:38 -0400 Received: from mail.gnu.org ([199.232.76.166] helo=mx10.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Oh1zZ-000357-Ty for submit@debbugs.gnu.org; Thu, 05 Aug 2010 11:04:22 -0400 Received: from lists.gnu.org ([199.232.76.165]:53041) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Oh204-0001ga-Nt for submit@debbugs.gnu.org; Thu, 05 Aug 2010 11:04:52 -0400 Received: from [140.186.70.92] (port=51143 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Oh1zp-00022N-M8 for bug-gnu-emacs@gnu.org; Thu, 05 Aug 2010 11:04:52 -0400 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on eggs.gnu.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, HTML_MESSAGE, T_DKIM_INVALID, T_TO_NO_BRKTS_FREEMAIL autolearn=unavailable version=3.3.1 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Oh1zd-0002zx-LA for bug-gnu-emacs@gnu.org; Thu, 05 Aug 2010 11:04:37 -0400 Received: from mail-fx0-f41.google.com ([209.85.161.41]:39248) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Oh1zd-0002z3-Gb for bug-gnu-emacs@gnu.org; Thu, 05 Aug 2010 11:04:25 -0400 Received: by fxm20 with SMTP id 20so3303888fxm.0 for ; Thu, 05 Aug 2010 08:04:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:date:message-id :subject:from:to:content-type; bh=IssDqXJL+zfQGJHUQuAx1RySBsjRisP4ToN5OIrZIT4=; b=Q5ejkh8avdZ+Y115UwmdWO3wq3Rin3Fw+3AVkXA6MB16DI0fdFyswh3OOBkCN/CQd6 0XWMOwf4TOaFq76Bq6xTtvAQVrucd2bekckqdUZbjSQBtdut5h8trnMIzvSKQ1sXt+mG Ay0dGSnbAGwjd3tguzEWQgQyfNY58JEYtJ/S8= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=Ze/K9pMYLDxFvrRFrx3qxQfNMcWdHiE27w7YWAUlpf51TShIJ0n9ewWgidORGYqAqG 740r0hUVQWnIkZtH7c3ojjxmv0b6TtDbE1bvW8BGD3LWqfyKxjcybJFgtr47TTb7WS2t s649K1Zxy+gsgNzT0zH1lS/i5mV/vm6BY5kDo= MIME-Version: 1.0 Received: by 10.204.160.146 with SMTP id n18mr7354084bkx.116.1281020293444; Thu, 05 Aug 2010 07:58:13 -0700 (PDT) Received: by 10.204.50.14 with HTTP; Thu, 5 Aug 2010 07:58:13 -0700 (PDT) Date: Thu, 5 Aug 2010 07:58:13 -0700 Message-ID: Subject: 23.1; EOT / ^D inserted into comint input string From: David Fox To: bug-gnu-emacs@gnu.org Content-Type: multipart/alternative; boundary=0015175cd4508a730f048d14c715 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-detected-operating-system: by monty-python.gnu.org: GNU/Linux 2.6, seldom 2.4 (older, 4) X-Spam-Score: -4.4 (----) X-Debbugs-Envelope-To: submit X-Mailman-Approved-At: Thu, 05 Aug 2010 11:13:37 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -5.2 (-----) --0015175cd4508a730f048d14c715 Content-Type: text/plain; charset=UTF-8 When an input longer than 255 characters is typed into comint (or shell) an EOT character (ascii 4, ^D) is inserted into the string. This can cause an error depending how the sub process handles these extra characters. For example, GHC doesn't like it when an EOT appears inside of a string: ghci > Prelude> putStrLn "" works fine, but > Prelude> putStrLn "" :1:255: lexical error at character '\EOT' I inserted a function to break up the input into comint-send-string to work around the problem: (require 'comint) (defun comint-send-string (process string) "Like `process-send-string', but also does extra bookkeeping for Comint mode." (if process (with-current-buffer (if (processp process) (process-buffer process) (get-buffer process)) (comint-snapshot-last-prompt)) (comint-snapshot-last-prompt)) (my-process-send-string process string)) ;; Break up the string so that we don't get EOT characters in our input stream. (defun my-process-send-string (process string) (if (> (length string) 200) (progn (process-send-string process (substring string 0 200)) (my-process-send-string process (substring string 200))) (process-send-string process string))) --0015175cd4508a730f048d14c715 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable When an input longer than 255 characters is typed into comint (or
shell)= an EOT character (ascii 4, ^D) is inserted into the string.
This can ca= use an error depending how the sub process handles these
extra character= s.=C2=A0 For example, GHC doesn't like it when an EOT
appears inside of a string:

=C2=A0ghci
=C2=A0> Prelude> put= StrLn "<a 241 character string>"
works fine, but
=C2= =A0> Prelude> putStrLn "<a 242 character string>"
= <interactive>:1:255: lexical error at character '\EOT'

I inserted a function to break up the input into comint-send-string to = work around the problem:

(require 'comint)

(defun comint-= send-string (process string)
=C2=A0 "Like `process-send-string'= , but also does extra bookkeeping for Comint mode."
=C2=A0 (if process
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (with-current-buffer (= if (processp process)
=C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0= =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (process-buffer process)
=C2= =A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2= =A0 (get-buffer process))
=C2=A0=C2=A0=C2=A0 (comint-snapshot-last-promp= t))
=C2=A0=C2=A0=C2=A0 (comint-snapshot-last-prompt))
=C2=A0 (my-process-send-string process string))

;; Break up the stri= ng so that we don't get EOT characters in our input stream.
(defun m= y-process-send-string (process string)
=C2=A0 (if (> (length string) = 200)
=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (progn (process-send-string process (substri= ng string 0 200)) (my-process-send-string process (substring string 200)))<= br>=C2=A0=C2=A0=C2=A0 (process-send-string process string)))=C2=A0=C2=A0=C2= =A0 =C2=A0=C2=A0=C2=A0=C2=A0

--0015175cd4508a730f048d14c715-- From debbugs-submit-bounces@debbugs.gnu.org Sat Sep 11 09:59:24 2010 Received: (at 6800) by debbugs.gnu.org; 11 Sep 2010 13:59:24 +0000 Received: from localhost ([127.0.0.1] helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OuQbz-0002eL-Nr for submit@debbugs.gnu.org; Sat, 11 Sep 2010 09:59:24 -0400 Received: from impaqm2.telefonica.net ([213.4.138.2]) by debbugs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OuQbx-0002e7-9K for 6800@debbugs.gnu.org; Sat, 11 Sep 2010 09:59:21 -0400 Received: from IMPmailhost5.adm.correo ([10.20.102.126]) by IMPaqm2.telefonica.net with bizsmtp id 5R1X1f01E2jdgqJ3MS15vl; Sat, 11 Sep 2010 16:01:05 +0200 Received: from ceviche.home ([83.61.39.212]) by IMPmailhost5.adm.correo with BIZ IMP id 5S151f0054aeRwb1lS15V5; Sat, 11 Sep 2010 16:01:05 +0200 X-Brightmail-Tracker: AAAAAA== X-TE-authinfo: authemail="monnier$movistar.es" |auth_email="monnier@movistar.es" X-TE-AcuTerraCos: auth_cuTerraCos="cosuitnetc01" Received: by ceviche.home (Postfix, from userid 20848) id 109F7660D2; Sat, 11 Sep 2010 16:01:05 +0200 (CEST) From: Stefan Monnier To: David Fox Subject: Re: bug#6800: 23.1; EOT / ^D inserted into comint input string Message-ID: References: Date: Sat, 11 Sep 2010 16:01:05 +0200 In-Reply-To: (David Fox's message of "Thu, 5 Aug 2010 07:58:13 -0700") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -2.0 (--) X-Debbugs-Envelope-To: 6800 Cc: 6800@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: debbugs-submit-bounces@debbugs.gnu.org Errors-To: debbugs-submit-bounces@debbugs.gnu.org X-Spam-Score: -2.0 (--) > When an input longer than 255 characters is typed into comint (or > shell) an EOT character (ascii 4, ^D) is inserted into the string. > This can cause an error depending how the sub process handles these > extra characters. For example, GHC doesn't like it when an EOT > appears inside of a string: I believe this bug is fixed on the Emacs trunk (to become Emacs-24), but the fix may introduce other problems. Apparently nobody knows how to fix it right and there is about as much as no documentation at all on this part of the behavior of ttys. Stefan From debbugs-submit-bounces@debbugs.gnu.org Fri Aug 12 14:37:03 2016 Received: (at 6800-done) by debbugs.gnu.org; 12 Aug 2016 18:37:03 +0000 Received: from localhost ([127.0.0.1]:55395 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bYHKI-0006CY-Qu for submit@debbugs.gnu.org; Fri, 12 Aug 2016 14:37:02 -0400 Received: from mail-wm0-f49.google.com ([74.125.82.49]:35155) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bYHKF-0006C3-2s for 6800-done@debbugs.gnu.org; Fri, 12 Aug 2016 14:37:01 -0400 Received: by mail-wm0-f49.google.com with SMTP id f65so42163218wmi.0 for <6800-done@debbugs.gnu.org>; Fri, 12 Aug 2016 11:36:59 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=sender:from:to:cc:subject:references:date:in-reply-to:message-id :user-agent:mime-version; bh=Xmes4V3fxNS3ZT0lM0BoggFLwQ/X6JHtTbV0ssszB2g=; b=OHyjTApWI0eC/PPojZLp+SEwbkWexHiM6WLgczL8AGwzkznGB0k5EqFvI8u/UNIROh PPRBAlznHQ6pznIeDvphC4ezEexIT9G453BaiH6dadSpUYojc6v+4hvqwnLJFyzjK+RC lEAYPLWK7gR9v/nOQtp5AnZOsAGWLZSEFccStmyeaX0g+g4Czn6ZbLvcu8hnr8l8hP36 wIvcNZ/9gRHtD1U7UjZaFUd8svX6QrczsdaF77IZV9ggpT8EBHOpfDTAGl7aB2qcOuFO 8/Ctoo5gksbO61Cd/AJB2iFbjetNMefZU9roeRzRKdidov7JYNkZy0qbDVRp61M0G2jq oDvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:from:to:cc:subject:references:date :in-reply-to:message-id:user-agent:mime-version; bh=Xmes4V3fxNS3ZT0lM0BoggFLwQ/X6JHtTbV0ssszB2g=; b=TZmAee47FywjZrj+fMLZzUvI+IedrgHm6lcN7pHygrZLMrhWiO405Ab5Bex1bF16vN cyfxLrfsWP/tswi3JZRW65JwG2SaZWBjQwLN/DA43QEXs9r+6sGAJ8O0kxpsR1wuEJQL sOZ1pT/lDrnyuRynR1Cp47nP2Qgfag7NWoxkuxvbYAfBxVAiC4CCFkqlFt0nd2KygRMX AKv4tS+F+mQq0FdRKX7qwa+c3jW8oae6Yn+ZlnCLk2Hkv97MMu3VCQQdT2MWG9Y5xyEU MqUfjdgItgyxDAZKO3oWxx2r40ahMrKB2pLmrQ0XRk28sQwZB6JlvfZuvwIzSYPAQNj6 B8Kw== X-Gm-Message-State: AEkoouu7Ql3HvOnVxkH7pYvCNkpT5BtyOCzXKeZlpAclwlpM482OQo7kN05obBBvUi52Lg== X-Received: by 10.28.31.147 with SMTP id f141mr235068wmf.69.1471027013483; Fri, 12 Aug 2016 11:36:53 -0700 (PDT) Received: from breton.holly.idiocy.org (ip6-2001-08b0-03f8-8129-c9b0-c9dd-8aa4-da55.holly.idiocy.org. [2001:8b0:3f8:8129:c9b0:c9dd:8aa4:da55]) by smtp.gmail.com with ESMTPSA id b203sm3672839wmh.20.2016.08.12.11.36.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Aug 2016 11:36:53 -0700 (PDT) From: Alan Third To: Stefan Monnier Subject: Re: bug#6800: 23.1; EOT / ^D inserted into comint input string References: Date: Fri, 12 Aug 2016 19:36:52 +0100 In-Reply-To: (Stefan Monnier's message of "Sat, 11 Sep 2010 16:01:05 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (darwin) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 6800-done Cc: 6800-done@debbugs.gnu.org, David Fox X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) Stefan Monnier writes: >> When an input longer than 255 characters is typed into comint (or >> shell) an EOT character (ascii 4, ^D) is inserted into the string. >> This can cause an error depending how the sub process handles these >> extra characters. For example, GHC doesn't like it when an EOT >> appears inside of a string: > > I believe this bug is fixed on the Emacs trunk (to become Emacs-24), but > the fix may introduce other problems. Apparently nobody knows how to > fix it right and there is about as much as no documentation at all on > this part of the behavior of ttys. IIRC this code is no longer in Emacs. I'll close this bug. -- Alan Third From debbugs-submit-bounces@debbugs.gnu.org Fri Aug 12 14:43:32 2016 Received: (at 6800) by debbugs.gnu.org; 12 Aug 2016 18:43:32 +0000 Received: from localhost ([127.0.0.1]:55413 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bYHQZ-0006MK-TM for submit@debbugs.gnu.org; Fri, 12 Aug 2016 14:43:32 -0400 Received: from mail-wm0-f44.google.com ([74.125.82.44]:37655) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bYHQY-0006M9-Rr for 6800@debbugs.gnu.org; Fri, 12 Aug 2016 14:43:31 -0400 Received: by mail-wm0-f44.google.com with SMTP id i5so51508509wmg.0 for <6800@debbugs.gnu.org>; Fri, 12 Aug 2016 11:43:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20120113; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=9zXs3MNPFec4qEqosczgOtdDBChfvGpNKYjl7VoZlXk=; b=oxXk/RrMkPz7qDLWsf1F+cfKEr3XcfoEiJSZHriWIET/WbJDt5kVS/ReNm7uB+WzZu pnff1dloA3T4FZYoMuT7dwCYckz/ppweTaxI4vtDxNjtsbHTq86AfjhXIMXLmm1/zT+L aj5cV+v+ljAaUnDz1/dGUjRZfkb+LkhAi+X4XhbGptByC9Zf8c/4n1ho8Kx6sgPF1boF 4zmgYLWYyn7GNFRxqF7cYbhM8VV6vMduc/iV9nufZ1/NThrhe9/e7eRd+LBpMNHPqLuH Kh5YKRsCHQEjqvCLmeraDWOZ40nwj5x9XlwSXqE3/UsDtE9fUFd0rTjA94yLlQJg9UeZ r9Jw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=9zXs3MNPFec4qEqosczgOtdDBChfvGpNKYjl7VoZlXk=; b=YqSE78dbVJz9lC4ZLngWTf5xFGRX4+gcIuzzIhgTXafg9S/aom9MtYjSBaR3URo/8R ug8g4cR+EhHpk1/72lXFQaEihViKDWfK+jRt0FGjWsniacqbkpa1/Y4egPLdfsZuUvlZ L/gX/nwoNe/9cvO9q4+sGypxB9KTNA5FCRLyFQZdFptyDQH8LObEFh2pCISdfNYJiHr5 23ilTv9jdRaApsGMTZGTbwThL2R8jl+xNu5LgkXcFaa3LX7odVYPRozb3n3e3wlMv9QC bMsLoOPc6FocddSAMplDg36uT58RxTyBi3dMzdS/YN0lWwGME47MdnbmaAKD4eXJukgZ yylw== X-Gm-Message-State: AEkoousaIsaLegln//IS928msoQ5WCMG/0YrR9FafpiFjMLw8vCFn7fEScPtmZlGUgUuKQ== X-Received: by 10.194.184.39 with SMTP id er7mr16971770wjc.159.1471027405207; Fri, 12 Aug 2016 11:43:25 -0700 (PDT) Received: from breton.holly.idiocy.org (ip6-2001-08b0-03f8-8129-c9b0-c9dd-8aa4-da55.holly.idiocy.org. [2001:8b0:3f8:8129:c9b0:c9dd:8aa4:da55]) by smtp.gmail.com with ESMTPSA id qe2sm8663646wjc.28.2016.08.12.11.43.24 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Aug 2016 11:43:24 -0700 (PDT) Date: Fri, 12 Aug 2016 19:43:22 +0100 From: Alan Third To: David Fox Subject: Re: bug#6800: 23.1; EOT / ^D inserted into comint input string Message-ID: <20160812184322.GA19366@breton.holly.idiocy.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 6800 Cc: 6800@debbugs.gnu.org, Stefan Monnier X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) On Fri, Aug 12, 2016 at 11:40:03AM -0700, David Fox wrote: > On Fri, Aug 12, 2016 at 11:36 AM, Alan Third wrote: > > > Stefan Monnier writes: > > > > >> When an input longer than 255 characters is typed into comint (or > > >> shell) an EOT character (ascii 4, ^D) is inserted into the string. > > >> This can cause an error depending how the sub process handles these > > >> extra characters. For example, GHC doesn't like it when an EOT > > >> appears inside of a string: > > > > > > I believe this bug is fixed on the Emacs trunk (to become Emacs-24), but > > > the fix may introduce other problems. Apparently nobody knows how to > > > fix it right and there is about as much as no documentation at all on > > > this part of the behavior of ttys. > > > > IIRC this code is no longer in Emacs. I'll close this bug. > > > > > > I do know that commands longer than 4096 characters are truncated in emacs > 24.3.1 I just looked at bug#7078 which talks about that. Perhaps these two should be merged. -- Alan Third From unknown Thu Aug 14 12:23:38 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: Did not alter fixed versions and reopened. 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[2001:8b0:3f8:8129:c9b0:c9dd:8aa4:da55]) by smtp.gmail.com with ESMTPSA id w129sm3724097wmd.9.2016.08.12.11.45.13 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Aug 2016 11:45:13 -0700 (PDT) Date: Fri, 12 Aug 2016 19:45:13 +0100 Message-Id: To: control@debbugs.gnu.org From: Alan Third Subject: control message for bug #7078 X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: control X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) merge 7078 6800 From debbugs-submit-bounces@debbugs.gnu.org Fri Aug 12 15:52:48 2016 Received: (at 6800-done) by debbugs.gnu.org; 12 Aug 2016 19:52:48 +0000 Received: from localhost ([127.0.0.1]:55437 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bYIVa-0001D7-Uh for submit@debbugs.gnu.org; Fri, 12 Aug 2016 15:52:48 -0400 Received: from mail-ua0-f170.google.com ([209.85.217.170]:36280) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bYHNJ-0006HC-Oc for 6800-done@debbugs.gnu.org; Fri, 12 Aug 2016 14:40:10 -0400 Received: by mail-ua0-f170.google.com with SMTP id 97so55094195uav.3 for <6800-done@debbugs.gnu.org>; Fri, 12 Aug 2016 11:40:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc; bh=oybh2gmC11GjbWmwq/4vGkmdQJzVC1rfj9XF2zkj9aw=; b=OAqce0LjeGBgCj/OvyMa0FU39AA4Hjg8fanhOHjNSEaPyhN3h05sDXGB4gPx3EysqG TKYjIxaepEwXCv5gnHbWpyXpDm9BbZBlxSNWqaHwMjdy2eTjtSGXZ0kdw5fb/kl9/Pf2 3NLq9FtbCu8ZgRk27kLwnSlOd2FXyD52in3SAOM5uJq8kkYhrxRb3+7dqvl9d1yQNJXr Ghobg/cYWjfXOC+OXhrRrVDM7c/FNuhSI6nYFYzOD68c5WoIHy51FB3orAAgH1XMmsIZ WA7Hw+QaXwfyGsBuVUlWlWnrtUyy5xIFJwdVoxPH5yUrM+nosQyzYsurlNcAoohwttvb pzhg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=oybh2gmC11GjbWmwq/4vGkmdQJzVC1rfj9XF2zkj9aw=; b=hUD0N4U5xMi4TXiYohWvqMfmrgBIR1qNTznQfh8Cddfxa2O1VakdJ2v4/gP9aksu/6 XoGelmc3LOpq6KnD0mVaHatuMMZU8sOBynXeesjrIQcrhapfsVkwP/MkFrwytOarIlR+ GVXB+Wy+bSF3sUJyAB03CUD4tv5zSiIq2ajhCgOXpIX5xBeikynu+gn1bcODeNnFNgRv bib3IgCAZZbCvPHi4g4YfIc7TprEVzWeahMdouy7ruvYiPBEFwkpD5/4RNOohHv6dsMu SFCNdjhsMkYHNvpH02+gNLinYBgf+Kv2HLbFPaIoSs/WfdQQ0POBn6uHFAMx6tWO37Yr 4Fpw== X-Gm-Message-State: AEkoousHEz8R7j8pX/+9wyhnagntfDGg9wWIyPxq9VphTEADBhdql768HOAtbxeSAReQy8tbzrA6Fv9srbsSBQ== X-Received: by 10.176.3.1 with SMTP id 1mr4176619uat.131.1471027204093; Fri, 12 Aug 2016 11:40:04 -0700 (PDT) MIME-Version: 1.0 Received: by 10.176.65.98 with HTTP; Fri, 12 Aug 2016 11:40:03 -0700 (PDT) In-Reply-To: References: From: David Fox Date: Fri, 12 Aug 2016 11:40:03 -0700 Message-ID: Subject: Re: bug#6800: 23.1; EOT / ^D inserted into comint input string To: Alan Third Content-Type: multipart/alternative; boundary=001a11469372f47efe0539e43574 X-Spam-Score: -0.7 (/) X-Debbugs-Envelope-To: 6800-done X-Mailman-Approved-At: Fri, 12 Aug 2016 15:52:45 -0400 Cc: 6800-done@debbugs.gnu.org, Stefan Monnier X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.7 (/) --001a11469372f47efe0539e43574 Content-Type: text/plain; charset=UTF-8 On Fri, Aug 12, 2016 at 11:36 AM, Alan Third wrote: > Stefan Monnier writes: > > >> When an input longer than 255 characters is typed into comint (or > >> shell) an EOT character (ascii 4, ^D) is inserted into the string. > >> This can cause an error depending how the sub process handles these > >> extra characters. For example, GHC doesn't like it when an EOT > >> appears inside of a string: > > > > I believe this bug is fixed on the Emacs trunk (to become Emacs-24), but > > the fix may introduce other problems. Apparently nobody knows how to > > fix it right and there is about as much as no documentation at all on > > this part of the behavior of ttys. > > IIRC this code is no longer in Emacs. I'll close this bug. > > -- > Alan Third > I do know that commands longer than 4096 characters are truncated in emacs 24.3.1 --001a11469372f47efe0539e43574 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On F= ri, Aug 12, 2016 at 11:36 AM, Alan Third <alan@idiocy.org> wro= te:
Stefan Monnier <monnier@iro.umontreal.ca> writes:

>> When an input longer than 255 characters is typed into comint (or<= br> >> shell) an EOT character (ascii 4, ^D) is inserted into the string.=
>> This can cause an error depending how the sub process handles thes= e
>> extra characters.=C2=A0 For example, GHC doesn't like it when = an EOT
>> appears inside of a string:
>
> I believe this bug is fixed on the Emacs trunk (to become Emacs-24), b= ut
> the fix may introduce other problems.=C2=A0 Apparently nobody knows ho= w to
> fix it right and there is about as much as no documentation at all on<= br> > this part of the behavior of ttys.

IIRC this code is no longer in Emacs. I'll close this bug.

--
Alan Third

I do know that= commands longer than 4096 characters are truncated in emacs 24.3.1

--001a11469372f47efe0539e43574-- From unknown Thu Aug 14 12:23:38 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Sat, 10 Sep 2016 11:24:03 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator