From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: =?UTF-8?Q?=E7=A9=8D=E4=B8=B9=E5=B0=BC?= Dan Jacobson Newsgroups: gmane.emacs.bugs Subject: bug#45925: 27.1; *Summary* buffer vs. raw utf-8 headers Date: Sun, 17 Jan 2021 13:35:57 +0800 Message-ID: <87ft30azwi.5.fsf@jidanni.org> 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="6067"; mail-complaints-to="usenet@ciao.gmane.io" To: 45925@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun Jan 17 06:37:11 2021 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 1l10kQ-0001TH-GO for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 Jan 2021 06:37:10 +0100 Original-Received: from localhost ([::1]:34796 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1l10kP-0000r1-2O for geb-bug-gnu-emacs@m.gmane-mx.org; 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Sat, 16 Jan 2021 21:36:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=jidanni.org; h=from:to :subject:date:message-id:mime-version:content-type :content-transfer-encoding; s=jidanni.org; bh=BnkmoRYFgEwnzEshAF JnNvOyvsY=; b=X4JxBvHs9SQybrIHyiqp0D6rOuWLj350fD7EmlETkpRJ2iOdAS b/ftLK5F0AdojxX5IzNrTuL7AMdRKak4US7CC+R1ohM2MimSHvMByU4kOu2zWezf xsU2dkN4C5pIja4r1Lh16ao3dJ3LRKBP3OGGyP+ZflRyGTDMphkgsk8Rc= Original-Received: from jidanni.org (36-234-71-232.dynamic-ip.hinet.net [36.234.71.232]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: jidanni@jidanni.org) by pdx1-sub0-mail-a19.g.dreamhost.com (Postfix) with ESMTPSA id 98E9F7E35D for ; Sat, 16 Jan 2021 21:36:00 -0800 (PST) X-DH-BACKEND: pdx1-sub0-mail-a19 Received-SPF: pass client-ip=23.83.209.80; envelope-from=jidanni@jidanni.org; helo=hamster.birch.relay.mailchannels.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, 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: 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:198041 Archived-At: Try this simple experiment: $ echo Subject: =E4=B8=80=E4=BA=8C=E4=B8=89|procmail $ echo Subject: =E4=B8=80=E4=BA=8C=E4=B8=89|iconv -t big5|procmail $ emacs -f gnus In the *Article* buffer, both look like Subject: =E4=B8=80=E4=BA=8C=E4=B8=89 In the *Summary* buffer so does the big5 version. Alas, the utf-8 version looks like c\x80\xd3.... (Yes, these are illegal raw headers. But Gnus is supposed to be accommodating. And it does... but oddly not for the majority (UTF-8) case= .) Important settings: value of $LC_COLLATE: C value of $LC_CTYPE: zh_TW.UTF-8 value of $LC_MESSAGES: C value of $LANG: zh_TW.UTF-8 value of $XMODIFIERS: @im=3Dibus locale-coding-system: utf-8-unix (Might be related to bug#45724.) (https://www.jidanni.org/comp/configuration/ has my dot files. )