X-Recipient: archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status: No, hits=-3.7 required=5.0	tests=AWL,BAYES_00,KHOP_RCVD_UNTRUST,KHOP_THREADED,RCVD_IN_HOSTKARMA_W,RCVD_IN_HOSTKARMA_WL,RP_MATCHES_RCVD,SPF_HELO_PASS
X-Spam-Check-By: sourceware.org
X-IronPortListener: Outbound_SMTP
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: AjgJABZ2slCcKEen/2dsb2JhbABEwEAWbAeCHwEBBBIoTwIBCA0VFBAfEyUCBBsah2uhN5tjkBdhA401jlmKN4Jvgh0
From: "Lavrentiev, Anton (NIH/NLM/NCBI) [C]" <lavr AT ncbi DOT nlm DOT nih DOT gov>
To: "cygwin AT cygwin DOT com" <cygwin AT cygwin DOT com>
Subject: RE: Replacing fork/exec with spawn question
Date: Sun, 25 Nov 2012 19:51:04 +0000
Message-ID: <5F8AAC04F9616747BC4CC0E803D5907D016A50@MLBXv04.nih.gov>
References: <5561519E-4216-47A7-A020-EF2EA8E45A56 AT cloudwerx DOT com>
In-Reply-To: <5561519E-4216-47A7-A020-EF2EA8E45A56@cloudwerx.com>
Content-Type: text/plain; charset="us-ascii"
MIME-Version: 1.0
X-IsSubscribed: yes
Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm
List-Id: <cygwin.cygwin.com>
List-Subscribe: <mailto:cygwin-subscribe AT cygwin DOT com>
List-Archive: <http://sourceware.org/ml/cygwin/>
List-Post: <mailto:cygwin AT cygwin DOT com>
List-Help: <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs>
Sender: cygwin-owner AT cygwin DOT com
Mail-Followup-To: cygwin AT cygwin DOT com
Delivered-To: mailing list cygwin AT cygwin DOT com
Content-Transfer-Encoding: 8bit
X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id qAPJpF9k024565

>In particular, the code I'm looking to patch does a typical fork/exec and uses 2 pipes to communicate bi-directionally parent to child. The
>pipes are throwing me off as to if cygwin spawn is usable.

I had no problems using fork/exec on Cygwin, even though it is mentioned to be inefficient in the documentation.  If the spawn rate
of your child processes is not high, it should work just well...

--
Problem reports:       http://cygwin.com/problems.html
FAQ:                   http://cygwin.com/faq/
Documentation:         http://cygwin.com/docs.html
Unsubscribe info:      http://cygwin.com/ml/#unsubscribe-simple