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:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; q=dns; s=default; b=UGXff/hXTV4V0FXn ljcjpDOZGYjDbO8b5aG3LICuFZn/b/0fvUd73LxuWhPxLnfIpahjnYbbOAXchzPr qGExQgsMRDy6WUSyprBmgBx3aW6wPcZYEJ4vkvBztICwn2w4jKnMmYPcMqEmoy9n ePmcNRQwo9TZ+X0VwO5G3bVHWts= 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:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; s=default; bh=h/DBuHhSYw9XuIwdUuNegn nVz8Y=; b=gzyqSpCEEQincA5vhDcl30icjcNwi0oqyIeM3txp13UKf+BIJ4wWYe 95L4T0bTyfa/dJEfboQPH+rsGhyhMCOrkJKmL3MynSCJyTDGccTpFwZUT/+vB5cJ 9cxho9FxK+Q8p84uBdHQxQ5IX/XYtXEsH5N5J1q0X9aZ7n1Y8shGI= 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-Spam-SWARE-Status: No, score=-1.4 required=5.0 tests=BAYES_00,FREEMAIL_FROM,KAM_NUMSUBJECT,RCVD_IN_DNSWL_NONE,SPF_PASS autolearn=no version=3.3.2 spammy=Hx-languages-length:930, HContent-Transfer-Encoding:8bit X-HELO: mail-io1-f44.google.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:references:from:message-id:date:user-agent:mime-version :in-reply-to:content-language:content-transfer-encoding; bh=uAnZQyBop6lrR03qYK7FmEOudQkUoFZGExXcCArgfDw=; b=p7BrlT3CWaBWaKVEhiQNpDeC0ZP2mkFjTZMVYjV0oJlE1/JiLY5UZeAKeWmNDXsJFG bDwP4+PGlZaklAe3KhlpX8rgizuEbXvMwnDhIcpHBIjWrQ35MgVKCUmmS0jvd6SWsPj+ x6MvlNQQog9RB4uadmqsYnlMQbrpuy0B2V+UVlFaBtwxqr5q1NRIRbNTJ8wll6t+vCrp FChw71wAJy54YMtN8rON/Lg8M+cH9+9KywY3b6VmZmMVcufIwsnO8k606TSiqD5vXBhb W2qjoWGt43cLgRPFenCWod4jgGk5ywwEhHdADnYf24If90N+EV4dGlwbmNC1Q2dGVCbb plPQ== Subject: Re: Bash heredoc on FD 3 To: cygwin AT cygwin DOT com References: <5c0427c5 DOT 1c69fb81 DOT d71e5 DOT c8ec AT mx DOT google DOT com> From: cyg Simple Message-ID: Date: Mon, 3 Dec 2018 10:43:31 -0500 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.2 MIME-Version: 1.0 In-Reply-To: <5c0427c5.1c69fb81.d71e5.c8ec@mx.google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 8bit X-IsSubscribed: yes Note-from-DJ: This may be spam On 12/2/2018 1:43 PM, Steven Penny wrote: > Using this file: > >    $ cat hello.sh >    awk -f /dev/fd/3 3<    BEGIN { >      print "hello world" >    } >    eof > > it runs as expected with Dash: > >    $ dash hello.sh >    hello world > > However it fails with Bash: > >    $ bash hello.sh >    awk: fatal: can't open source file `/dev/fd/3' for reading (No such > file or >    directory) > > I tried also with Debian and both Dash and Bash work as expected. What is > causing Cygwin Bash to fail here? Same for me and interestingly: $ ls -ld /dev/fd/* ls: cannot access '/dev/fd/3': No such file or directory ls: cannot access '/dev/fd/31': No such file or directory lrwxrwxrwx 1 eboyd53 eboyd53 0 Dec 3 10:39 /dev/fd/0 -> /dev/pty2 lrwxrwxrwx 1 eboyd53 eboyd53 0 Dec 3 10:39 /dev/fd/1 -> /dev/pty2 lrwxrwxrwx 1 eboyd53 eboyd53 0 Dec 3 10:39 /dev/fd/2 -> /dev/pty2 -- cyg Simple -- 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