socketpair hasn't caused any issues so far, OpenSSH are much more
concerned about supporting older platforms than I am.



On Wed, Mar 20, 2013 at 03:38:08AM -0500, Chris Johnsen wrote:
> On Wed, Mar 20, 2013 at 2:18 AM, Nicholas Marriott
> <nicholas.marri...@gmail.com> wrote:
> > Hmm maybe I'm being an idiot and it is ok, let me look at it again
> > later. Stdin/stdout/stderr are normally all the same fd anyway of
> > course.
> 
> Having maintained tmux as cross-platform project, you probably have
> a good feel for where the sharp cross-platform edges lurk, so
> I welcome further consideration of the right approach. I would
> certainly not attempt to claim that my implementation is definitely
> cross-platformly correct, just that it seemed like a reasonable
> approach, and that "it works for me" (for all _that_ is worth).
> 
> Portable OpenSSH certainly seems to have encountered some reasons
> for avoiding socketpair on some platforms; the details of exactly
> why are a bit murky though. I poked around in the history and found
> some corresponding mailing list messages, but none of them really
> gave much detail about what exactly was failing (mostly just that
> switching to pipes fixed a problem on several platforms).
> 
> --
> Chris

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