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Date: Mon, 8 Apr 2013 11:38:50 +0200
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: cygwin64 process substitution: known bug?
Message-ID: <20130408093850.GA12628@calimero.vinschen.de>
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References: <5161DCD1 DOT 7040002 AT malth DOT us> <20130408081044 DOT GB10199 AT calimero DOT vinschen DOT de>
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On Apr  8 10:10, Corinna Vinschen wrote:
> On Apr  7 13:53, Gregory M. Turner wrote:
> > On my cygwin64, all bash process substitutions fail:
> > 
> > $ ls -l <(echo foo)
> > lrwxrwxrwx 1 greg None 0 Apr  7 13:20 /dev/fd/63 -> pipe:[656]
> > 
> > $ cat <(echo foo)
> > cat: /dev/fd/63: No such file or directory
> > 
> > Here's an strace: http://pastebin.com/KS9766Vv
> > 
> > Anyone know what's going on?  I don't have a cygwin64 kernel/libc
> > build tree, yet, but, if this merits further investigation, I
> > suppose it's as good an excuse as any to build one, as this is
> > messing up my play-time.
> 
> Confirmed.  Looks like a bug in bash or (more likely) 64 bit Cygwin.
> I'm going to fix a problem reported on the cygwin-apps list first, but
> I'll have a look into this later this week.
> 
> Of course I'd appreciate if you look into this, too.  Many problems
> found in the 64 bit version during the last couple of weeks are based
> on sloppy datatype handling, so I guess this is another one of them.

I looked into this first, accidentally.  This should be fixed in CVS
I'll upload a new 64 bit Cygwin DLL later today.


Thanks again for the report,
Corinna

-- 
Corinna Vinschen                  Please, send mails regarding Cygwin to
Cygwin Maintainer                 cygwin AT cygwin DOT com
Red Hat

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