[Unison-hackers] prompts require newline in Cygwin

[Andrew Schulman]

> On Thu, Jun 17, 2010 at 05:51:41PM -0400, Andrew Schulman wrote:
> > This applies to version 2.40, but not 2.27 or 2.32.  It seems that the
> > uitext.ml code has been rewritten since 2.32 - there was no supportSignals
> > flag then.  I took a quick look at it and I think I can probably work out
> > what change is needed for Cygwin, but if you can easily suggest the
> > comparable patch for 2.32 and earlier, please do.  Thanks, Andrew.
> 
> Try the following patch.

No, that didn't work in 2.27 or in 2.32.  I applied the patch to both,
rebuilt them, and tested the prompts with a simple synchronization.  Both
still require an Enter after a keypress.