From mboxrd@z Thu Jan  1 00:00:00 1970
Path: news.gmane.org!not-for-mail
From: lap7619@yahoo.it
Newsgroups: gmane.emacs.help
Subject: How to join most buffer in one buffer
Date: Fri, 7 Sep 2012 00:50:03 -0700 (PDT)
Message-ID: <71acbccf-e12f-4831-94ee-23e49ccf1a7e@googlegroups.com>
NNTP-Posting-Host: plane.gmane.org
Mime-Version: 1.0
Content-Type: text/plain; charset=ISO-8859-1
X-Trace: ger.gmane.org 1347004215 17681 80.91.229.3 (7 Sep 2012 07:50:15 GMT)
X-Complaints-To: usenet@ger.gmane.org
NNTP-Posting-Date: Fri, 7 Sep 2012 07:50:15 +0000 (UTC)
To: help-gnu-emacs@gnu.org
Original-X-From: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org Fri Sep 07 09:50:17 2012
Return-path: <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>
Envelope-to: geh-help-gnu-emacs@m.gmane.org
Original-Received: from lists.gnu.org ([208.118.235.17])
	by plane.gmane.org with esmtp (Exim 4.69)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>)
	id 1T9tKT-0004Gx-9C
	for geh-help-gnu-emacs@m.gmane.org; Fri, 07 Sep 2012 09:50:17 +0200
Original-Received: from localhost ([::1]:42989 helo=lists.gnu.org)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org>)
	id 1T9tKP-0001b9-R9
	for geh-help-gnu-emacs@m.gmane.org; Fri, 07 Sep 2012 03:50:13 -0400
Original-Received: by 10.224.39.75 with SMTP id f11mr2527360qae.8.1347004204301;
	Fri, 07 Sep 2012 00:50:04 -0700 (PDT)
Original-Received: by 10.52.23.145 with SMTP id m17mr831673vdf.0.1347004204237; Fri, 07
	Sep 2012 00:50:04 -0700 (PDT)
Original-Path: usenet.stanford.edu!v8no3161871qap.0!news-out.google.com!da15ni851qab.0!nntp.google.com!b19no3094839qas.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail
Original-Newsgroups: gnu.emacs.help
Complaints-To: groups-abuse@google.com
Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=31.199.112.21;
	posting-account=wjp2oAoAAACzI4pv18VQXMxteESeFgB_
Original-NNTP-Posting-Host: 31.199.112.21
User-Agent: G2/1.0
Injection-Date: Fri, 07 Sep 2012 07:50:04 +0000
Original-Xref: usenet.stanford.edu gnu.emacs.help:194331
X-BeenThere: help-gnu-emacs@gnu.org
X-Mailman-Version: 2.1.14
Precedence: list
List-Id: Users list for the GNU Emacs text editor <help-gnu-emacs.gnu.org>
List-Unsubscribe: <https://lists.gnu.org/mailman/options/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=unsubscribe>
List-Archive: <http://lists.gnu.org/archive/html/help-gnu-emacs>
List-Post: <mailto:help-gnu-emacs@gnu.org>
List-Help: <mailto:help-gnu-emacs-request@gnu.org?subject=help>
List-Subscribe: <https://lists.gnu.org/mailman/listinfo/help-gnu-emacs>,
	<mailto:help-gnu-emacs-request@gnu.org?subject=subscribe>
Errors-To: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Original-Sender: help-gnu-emacs-bounces+geh-help-gnu-emacs=m.gmane.org@gnu.org
Xref: news.gmane.org gmane.emacs.help:86674
Archived-At: <http://permalink.gmane.org/gmane.emacs.help/86674>

I need to join most buffer (text files) in a buffer... but every buffer has own coding-system (utf-8-dos, utf-8-unix, etc.):

a.txt (utf-8) + b.txt (raw) + ... = SUM.txt

How to do?
THANX in ADVANCE!