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Date: Sun, 6 Jan 2019 21:19:50 +0100
From: Corinna Vinschen <corinna-cygwin AT cygwin DOT com>
To: cygwin AT cygwin DOT com
Subject: Re: /dev/fd/N not synonymous with file descriptor N; it is on Linux
Message-ID: <20190106201950.GC4430@calimero.vinschen.de>
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References: <0f030e809f063f5a5e64ff7a7a0c3227 AT xs4all DOT nl>
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On Dec 16 17:31, Houder wrote:
> L.S.,
>=20
> /dev/fd/N not synonymous with file descriptor N; it is on Linux
>=20
> 64-@@ cat /dev/fd/0 <<\EOF
> > Hi
> > EOF
> cat: /dev/fd/0: No such file or directory
>=20
> fails on Cygwin; not on Linux.
>=20
> Also see:
>=20
>     https://cygwin.com/ml/cygwin/2018-12/msg00028.html
>     ( Bash heredoc on FD 3 )
>=20
> Based on the output of strace on Linux, I composed an STC, that duplicates
> the steps taken by bash (and cat).

This should work in the latest developer snapshot uploaded to
https://cygwin.com/snapshots/  Please give it a try.


Thanks,
Corinna

--=20
Corinna Vinschen
Cygwin Maintainer

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