On Mon, 27 Jun 2016 06:26:59 -0700 (PDT)
Michael Soulier <msoul...@gmail.com> wrote:
> > Hmm. Maybe I misunderstand how runsv connects the two. A simple
> > shell test seems to behave more as expected. I'll need to dig.
> >
> I think I found it. On read I'm getting "resource temporarily
> unavailable", so I suspect runsv has set stdin to be non-blocking.
>
> select() is the only way I know of to work with a non-blocking file
> descriptor. Now if I can only get select to work.
A pipe has two ends. Is it possible for you to just make os.Stdin
blocking again before attempting to read from it?
Something like
import (
"os"
"syscall"
)
...
err = syscall.SetNonblock(os.Stdin.Fd(), false)
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