O_PATH for FIFOs

[Ken Brown]

On 6/26/2019 12:26 PM, Ken Brown wrote:
> Hi Corinna,
> 
> You recently added support for the O_PATH flag, but it doesn't work for FIFOs.
> (I just noticed this because of a failing emacs test.)  Was this deliberate or
> just an oversight?  If it was the latter, I'll be glad to add O_PATH support for
> FIFOs.  I assume this should be done both on master and on the cygwin-3_0-branch.

No answer required.  It looks like this is going to be pretty trivial.  I'll 
just send the patches.

Ken