[PATCH 1/9] Fix possible Cygwin build problem

[Jon Turney]

On 13/04/2022 20:17, Tom Tromey via Gdb-patches wrote:
> I noticed that nat/windows-nat.c checks __USEWIDE, but nothing sets it
> there -- I forgot to copy over the definition when making this file.
> This patch tries to fix the problem.  I don't have a Cygwin setup, so
> I don't know whether this is sufficient, but it's probably necessary.

Yes, this is necessary, but not sufficient.  I've posted a patch with 
the other needed pieces today.

Otoh, I'm not sure if the !__USEWIDE case has much value anymore, unless 
someone is still building gdb for Windows 9x...