[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [xen-unstable test] 30769: regressions - trouble: blocked/broken/fail/pass
On Tue, 2014-10-21 at 14:46 +0100, Ian Jackson wrote: > 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. Wowza! Now that it's explained I can say I think it is correct, For what it's worth under the circumstances ;-) Ian. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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