X-Recipient:	archive-cygwin AT delorie DOT com
X-SWARE-Spam-Status:	No, hits=-2.4 required=5.0 tests=AWL,BAYES_00,SPF_PASS
X-Spam-Check-By:	sourceware.org
Message-ID:	<4A2E290B.6040809@gmail.com>
Date:	Tue, 09 Jun 2009 10:19:07 +0100
From:	Dave Korn <dave DOT korn DOT cygwin AT googlemail DOT com>
User-Agent:	Thunderbird 2.0.0.17 (Windows/20080914)
MIME-Version:	1.0
To:	cygwin AT cygwin DOT com
Subject:	Re: Why sh failed 'Process Substitution'?
References:	<af0faace0906082347h42f0a93btd302002dc7288ee4 AT mail DOT gmail DOT com>
In-Reply-To:	<af0faace0906082347h42f0a93btd302002dc7288ee4@mail.gmail.com>
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

Pan ruochen wrote:
> Hi All,
> Why sh failed to recognize Process Substitution, even if /bin/sh.exe
> is a copy of /bin/bash.exe?
> $cat test.sh
> #!/bin/bash
> A="A"
> B="B"
> diff <(echo $A) <(echo $B)
> $sh test.sh
> a.sh: line 4: syntax error near unexpected token `('
> a.sh: line 4: `diff <(echo $A) <(echo $B)'

  See the section "6.11 Bash POSIX Mode" in the bash info page, item 22:

>" 22. Process substitution is not available. "

    cheers,
      DaveK

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

- Raw text -