X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:message-id:date:from:reply-to:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; q=dns; s=default; b=r8eFabeInS+F0Oh3 DOi0gdLLWN/Oim+JJaVO8FFX0n11pHx5DwOnIU/SlUem0NC1vHLPhLsm2mKeCVLW MA7MHCKGk+dcQ5xFQNtuhWRiPOTKqKY70cKkr9MXf5d7dlxffpnc5l3lwKRG3pi+ dIqV8lQ0iDAx+SLmmDaxZF3jBCw= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:message-id:date:from:reply-to:mime-version:to :subject:references:in-reply-to:content-type :content-transfer-encoding; s=default; bh=J8ZFedYvgFOIxqu8UZvbyE cQUPg=; b=tw8d840oqICQh3TFvnzsQscnvh9nqsdCi5aC5jujrm3E82/tgKySvU XNWuHTQUnxf9qHkZEDQFZn2QMhlZVNGEnU0wC9nHxJsw8Ee5zP66qHE7NfCH+IHM +1TXE3HtJ3xCbNhzSndg1dWboc559rPYo51R3ast8RAel+xlcfw9Y= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.3 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.2 X-HELO: vms173021pub.verizon.net Message-id: <53307B0B.3000400@cygwin.com> Date: Mon, 24 Mar 2014 14:35:55 -0400 From: "Larry Hall (Cygwin)" Reply-to: cygwin AT cygwin DOT com User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.3.0 MIME-version: 1.0 To: cygwin AT cygwin DOT com Subject: Re: Advanced Bash-Scripting Guide script result different with it on the linux References: In-reply-to: Content-type: text/plain; charset=ISO-8859-1; format=flowed Content-transfer-encoding: 7bit On 3/24/2014 2:02 PM, shu wrote: > A script in Advanced Bash-Scripting Guide (at the bottom of > http://www.tldp.org/LDP/abs/html/ioredirintro.html ) > > Even i had change "sleep 1" -->"sleep 3" , still different. > Come out result: > 2nd, to stderr > FD4: FIFO2: 3rd, to fd 3 > FD6: FIFO2: 3rd, to fd 3 > FD5: FIFO2: 3rd, to fd 3 > FIFO1: FIFO2: 3rd, to fd 3 > FD4: 4th, to fd 4 > FD5: 5th, to fd 5 > FD5: PIPE: 6th, through a pipe, to fd 5 > FD6: 7th, to fd 6 > FIFO1: 8th, to fd 7 > FIFO1: FD8: 9th, to fd 8, to fd7 > > > While linux result is: > 1st, to stdout > 2nd, to stderr > FIFO2: 3rd, to fd 3 > FD4: FIFO2: 3rd, to fd 3 > FIFO1: FIFO2: 3rd, to fd 3 > FD5: FIFO2: 3rd, to fd 3 > FD6: FIFO2: 3rd, to fd 3 > FD4: 4th, to fd 4 > FD5: 5th, to fd 5 > FD5: PIPE: 6th, through a pipe, to fd 5 > FD6: 7th, to fd 6 > FIFO1: 8th, to fd 7 > FIFO1: FD8: 9th, to fd 8, to fd7 I got this with Cygwin 1.7.28. 1st, to stdout 2nd, to stderr FIFO2: 3rd, to fd 3 FD4: FIFO2: 3rd, to fd 3 FIFO1: FIFO2: 3rd, to fd 3 FD5: FIFO2: 3rd, to fd 3 FD6: FIFO2: 3rd, to fd 3 FD4: 4th, to fd 4 FD5: 5th, to fd 5 FD5: PIPE: 6th, through a pipe, to fd 5 FD6: 7th, to fd 6 FIFO1: 8th, to fd 7 FIFO1: FD8: 9th, to fd 8, to fd7 If just this information doesn't help you find where your problem is, I recommend reading and following the problem reporting guidelines at the link below before any follow-up email to this list: > Problem reports: http://cygwin.com/problems.html -- Larry _____________________________________________________________________ A: Yes. > Q: Are you sure? >> A: Because it reverses the logical flow of conversation. >>> Q: Why is top posting annoying in email? -- 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