From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#22919: calc should use square root symbol to denote square root Date: Tue, 08 Mar 2016 18:07:24 +0200 Message-ID: <83fuw1rm0z.fsf@gnu.org> References: <56DB9DCA.1080308@gmail.com> <8737s4xi3q.fsf@gmail.com> <83r3fmtd7i.fsf@gnu.org> Reply-To: Eli Zaretskii NNTP-Posting-Host: plane.gmane.org X-Trace: ger.gmane.org 1457453306 27105 80.91.229.3 (8 Mar 2016 16:08:26 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 8 Mar 2016 16:08:26 +0000 (UTC) Cc: flexibeast@gmail.com, zephyr.pellerin@gmail.com, 22919@debbugs.gnu.org To: Glenn Morris Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Mar 08 17:08:15 2016 Return-path: Envelope-to: geb-bug-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 ) id 1adKBA-0007lO-U9 for geb-bug-gnu-emacs@m.gmane.org; Tue, 08 Mar 2016 17:08:13 +0100 Original-Received: from localhost ([::1]:35544 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adKBA-0007QR-1C for geb-bug-gnu-emacs@m.gmane.org; Tue, 08 Mar 2016 11:08:12 -0500 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:37901) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adKB5-0007Pk-R3 for bug-gnu-emacs@gnu.org; Tue, 08 Mar 2016 11:08:08 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1adKB0-0001Uz-0z for bug-gnu-emacs@gnu.org; Tue, 08 Mar 2016 11:08:07 -0500 Original-Received: from debbugs.gnu.org ([208.118.235.43]:42746) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adKAz-0001Ul-Ty for bug-gnu-emacs@gnu.org; Tue, 08 Mar 2016 11:08:01 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84) (envelope-from ) id 1adKAz-00026T-QR for bug-gnu-emacs@gnu.org; Tue, 08 Mar 2016 11:08:01 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 08 Mar 2016 16:08:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 22919 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: Original-Received: via spool by 22919-submit@debbugs.gnu.org id=B22919.14574532518050 (code B ref 22919); Tue, 08 Mar 2016 16:08:01 +0000 Original-Received: (at 22919) by debbugs.gnu.org; 8 Mar 2016 16:07:31 +0000 Original-Received: from localhost ([127.0.0.1]:39873 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1adKAT-00025k-Di for submit@debbugs.gnu.org; Tue, 08 Mar 2016 11:07:30 -0500 Original-Received: from eggs.gnu.org ([208.118.235.92]:46777) by debbugs.gnu.org with esmtp (Exim 4.84) (envelope-from ) id 1adKAO-00025S-EL for 22919@debbugs.gnu.org; Tue, 08 Mar 2016 11:07:28 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1adKAG-0001Kh-LX for 22919@debbugs.gnu.org; Tue, 08 Mar 2016 11:07:19 -0500 Original-Received: from fencepost.gnu.org ([2001:4830:134:3::e]:42005) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1adKAG-0001Kd-IE; Tue, 08 Mar 2016 11:07:16 -0500 Original-Received: from 84.94.185.246.cable.012.net.il ([84.94.185.246]:2712 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_128_CBC_SHA1:128) (Exim 4.82) (envelope-from ) id 1adKAF-000210-GM; Tue, 08 Mar 2016 11:07:15 -0500 In-reply-to: (message from Glenn Morris on Tue, 08 Mar 2016 02:22:39 -0500) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:114575 Archived-At: > From: Glenn Morris > Cc: flexibeast@gmail.com, zephyr.pellerin@gmail.com, 22919@debbugs.gnu.org > Date: Tue, 08 Mar 2016 02:22:39 -0500 > > Eli Zaretskii wrote: > > >> See eg ruler-mode-fill-column-char and how it uses char-displayable-p. > > > > That might not work well on a TTY, though. > > In the sense that on a tty char-displayable-p may return nil when the > answer is actually t? If so, I don't think that matters. > Or vice versa? The latter. On a TTY, that function can only check whether the terminal encoding supports the character, but it has no way of knowing whether the terminal emulator will find a glyph in its font for the particular character.