[PATCH v2 14/16] import gnulib sys_wait module

[Eli Zaretskii]

> From: Tom Tromey <tromey@redhat.com>
> Cc: gdb-patches@sourceware.org
> Date: Thu, 14 Nov 2013 14:02:31 -0700
> 
> Now, it seems to me that it would be preferable if all use of wait.h and
> associated macros was limited to various "nat" files.  However, that's a
> bigger change than I want to get into with this series.

There could be perhaps a single set of definitions for Posix platforms
(which could then use the gnulib stuff), and the rest of platforms
should indeed provide their own on the "nat" files.

I can write the definitions for Windows and for go32, so let me know
when this becomes relevant.

> I'm going to drop this patch and the one to remove gdb_wait.h.

Thanks.