From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail
From: Eli Zaretskii <eliz@gnu.org>
Newsgroups: gmane.emacs.devel
Subject: Re: new coding system (was: Re: prettify symbols question)
Date: Fri, 13 Nov 2020 16:59:08 +0200
Message-ID: <83k0upwber.fsf@gnu.org>
References: <E1kctV3-0004Us-3R@fencepost.gnu.org> <834kluzkma.fsf@gnu.org>
 <E1kdELR-0006Eo-TO@fencepost.gnu.org> <831rgyziu3.fsf@gnu.org>
 <83zh3my2ls.fsf@gnu.org> <E1kdJab-0006k4-TX@fencepost.gnu.org>
 <83o8k1yb0x.fsf@gnu.org> <E1kdX5E-0002RO-KO@fencepost.gnu.org>
 <83y2j5wio8.fsf@gnu.org> <E1kdZB0-0003JC-5z@fencepost.gnu.org>
 <83sg9dweps.fsf@gnu.org> <E1kdaM8-0000H6-Lp@fencepost.gnu.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214";
	logging-data="22172"; mail-complaints-to="usenet@ciao.gmane.io"
Cc: emacs-devel@gnu.org
To: "Alfred M. Szmidt" <ams@gnu.org>
Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Fri Nov 13 16:00:11 2020
Return-path: <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
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 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1kdaYd-0005cd-GF
	for ged-emacs-devel@m.gmane-mx.org; Fri, 13 Nov 2020 16:00:11 +0100
Original-Received: from localhost ([::1]:52988 helo=lists1p.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.90_1)
	(envelope-from <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>)
	id 1kdaYc-0001TG-Hm
	for ged-emacs-devel@m.gmane-mx.org; Fri, 13 Nov 2020 10:00:10 -0500
Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:48042)
 by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)
 (Exim 4.90_1) (envelope-from <eliz@gnu.org>) id 1kdaXw-00011l-Bi
 for emacs-devel@gnu.org; Fri, 13 Nov 2020 09:59:28 -0500
Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60674)
 by eggs.gnu.org with esmtp (Exim 4.90_1)
 (envelope-from <eliz@gnu.org>) id 1kdaXw-00052I-38
 for emacs-devel@gnu.org; Fri, 13 Nov 2020 09:59:28 -0500
Original-Received: from [176.228.60.248] (port=2956 helo=home-c4e4a596f7)
 by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256)
 (Exim 4.82) (envelope-from <eliz@gnu.org>)
 id 1kdaXr-0002Rf-Ma; Fri, 13 Nov 2020 09:59:25 -0500
In-Reply-To: <E1kdaM8-0000H6-Lp@fencepost.gnu.org> (ams@gnu.org)
X-BeenThere: emacs-devel@gnu.org
X-Mailman-Version: 2.1.23
Precedence: list
List-Id: "Emacs development discussions." <emacs-devel.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=unsubscribe>
List-Archive: <https://lists.gnu.org/archive/html/emacs-devel>
List-Post: <mailto:emacs-devel@gnu.org>
List-Help: <mailto:emacs-devel-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/emacs-devel>,
 <mailto:emacs-devel-request@gnu.org?subject=subscribe>
Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org
Original-Sender: "Emacs-devel"
 <emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org>
Xref: news.gmane.io gmane.emacs.devel:259144
Archived-At: <http://permalink.gmane.org/gmane.emacs.devel/259144>

> From: "Alfred M. Szmidt" <ams@gnu.org>
> Cc: emacs-devel@gnu.org
> Date: Fri, 13 Nov 2020 09:47:16 -0500
> 
> So I've created a LISPM charmap, and a LISPM charset map based on
> that.  Then calling define-charset and define-coding-system, if I now
> try to open a Lisp machine file in the lispm coding it seems to be
> unable to handle the various characters; e.g., #o210.
> 
>   These default coding systems were tried to encode text
>   in the buffer ‘lispm-char-test.text’:
>     (lispm-unix (1 . 0) (59 . 1) (117 . 2) (175 . 3) (233 . 4) (291 . 5)
>     (349 . 6) (407 . 7) (465 . 4194184) (523 . 4194185) (581 . 4194186))
>   However, each of them encountered characters it couldn’t encode:
>     ....

What does "M-x describe-character-set RET lispm RET" show?

And what was shown where you show the ellipsis?