bug#14569: 24.3.50; bootstrap fails on Cygwin

[Eli Zaretskii]

> Date: Tue, 11 Jun 2013 15:26:56 -0400
> From: Ken Brown <kbrown@cornell.edu>
> CC: Eli Zaretskii <eliz@gnu.org>, 14569@debbugs.gnu.org,
>         angelo.graziosi@alice.it
> 
> No.  This does not happen.  The Cygwin glib maintainer takes pains to 
> patch the source if necessary to make sure that Cygwin is not treated 
> like Windows.  See, for instance, the attached patch that is used in the 
> Cygwin build.

So, in this patched glib, what does g_spawn_close_pid do, and under
what circumstances could it call 'abort'?