Re: [Xen-devel] [xen-unstable test] 30769: regressions - trouble: blocked/broken/fail/pass

[Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx>]

Ian Campbell writes ("Re: [Xen-devel] [xen-unstable test] 30769: regressions - 
trouble: blocked/broken/fail/pass"):
> On Mon, 2014-10-20 at 17:56 +0100, Ian Jackson wrote:
> >       if (exec 3>&2 2>/dev/null <$f 2>&3 3>&- cat); then exit 0; fi
> 
> What are all these terribly exciting redirections (supposed to be)
> doing?

It's trying to open the file, without printing a message to stderr if
it fails, but preserving the stderr so that it can be given to cat.

Ian.

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