From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andrew Hyatt Newsgroups: gmane.emacs.bugs Subject: bug#2602: Emacs shell exits when executed command sets stdout and stderr to be non-blocking Date: Sun, 24 Jan 2016 17:03:50 -0500 Message-ID: References: NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1453673063 24364 80.91.229.3 (24 Jan 2016 22:04:23 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sun, 24 Jan 2016 22:04:23 +0000 (UTC) Cc: 2602@debbugs.gnu.org To: "William K. 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[74.73.128.199]) by smtp.gmail.com with ESMTPSA id 11sm7561913qgx.32.2016.01.24.14.03.52 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 24 Jan 2016 14:03:52 -0800 (PST) In-Reply-To: (William K. Foster's message of "Sun, 8 Mar 2009 13:56:48 -0700") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (darwin) 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:111947 Archived-At: I cannot reproduce this on Emacs 25. Can you let me know if you are still able to see this bug, otherwise I'll close this issue. "William K. Foster" writes: > Hello, > > Create an application that does the following: > > void setFdBlocking(int fd, bool block) { > // Set an fd's blocking flag on or off. > int flags; > > if (0 > (flags = fcntl(fd, F_GETFL, 0))) { > throw; > } > > if (block) { > flags &= ~O_NONBLOCK; > } else { > flags |= O_NONBLOCK; > } > > if (0 > fcntl(fd, F_SETFL, flags)) { > throw; > } > } > > // Make Stdout and Stderr be non-blocking. > setFdBlocking(1, false); > setFdBlocking(2, false); > > If you execute the application from a shell inside emacs, the shell will exit when the command returns. > > This does not happen for a shell outside of emacs. > > Thanks. > > -William