From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Noam Postavsky Newsgroups: gmane.emacs.bugs Subject: bug#30063: 26.0.90; Silent fail with `rst-compile-pdf-preview' Date: Tue, 30 Jan 2018 09:30:30 -0500 Message-ID: References: <87o9m14y0x.fsf@gmail.com> <1517054395.9954.0@smtp.gmail.com> <87k1w1lup5.fsf@users.sourceforge.net> <83lggfh2x0.fsf@gnu.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" X-Trace: blaine.gmane.org 1517322593 32637 195.159.176.226 (30 Jan 2018 14:29:53 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Tue, 30 Jan 2018 14:29:53 +0000 (UTC) Cc: stefan@merten-home.de, 30063@debbugs.gnu.org, Simen =?UTF-8?Q?Heggest=C3=B8yl?= To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Tue Jan 30 15:29:48 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1egWuY-0006b3-64 for geb-bug-gnu-emacs@m.gmane.org; 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Tue, 30 Jan 2018 06:30:30 -0800 (PST) Original-Received: by 10.223.182.77 with HTTP; Tue, 30 Jan 2018 06:30:30 -0800 (PST) In-Reply-To: <83lggfh2x0.fsf@gnu.org> X-Google-Sender-Auth: 011czANNnHyjpua6AykO0klIeX0 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" Xref: news.gmane.org gmane.emacs.bugs:142700 Archived-At: On Tue, Jan 30, 2018 at 8:49 AM, Eli Zaretskii wrote: > Yes, we could do that. But can we signal an error only when the > command fails? That should minimize false negatives. I think it's a bit tricky due to being asynchronous, though it should be doable. > Also please note that the shell command as written is unportable: the > ";" part will not work on MS-Windows, we need to use "&" instead. But > that's a separate issue. "&" would do the wrong thing for a POSIX sh compatible shell, so the only way to fix that would be to avoid the shell entirely like Glenn hinted at.