bug#12805: 24.2.50; Cygw32 build break

[Kazuhiro Ito <kzhr@d1.dion.ne.jp>]

> > w32fns.o: In function `emacs_abort':
> > /build/emacs/trunk/src/w32fns.c:7763: undefined reference to `__open_osfhandle'
> > collect2: ld returned 1 exit status
> > Makefile:632: recipe for target `temacs.exe' failed
> > make[1]: *** [temacs.exe] Error 1
> > make[1]: Leaving directory `/build/emacs/trunk/src'
> > Makefile:334: recipe for target `src' failed
> > make: *** [src] Error 2
> 
> Sorry, I didn't expect cygw32 to use emacs_abort implementation on
> w32fns.c.  Now I see this in sysdep.c:
> 
>   #ifndef HAVE_NTGUI
>   void
>   emacs_abort (void)
>   {
>     terminate_due_to_signal (SIGABRT, 10);
>   }
>   #endif
> 
> I think I fixed the problem (in trunk revision 110806), please test,
> as I don't have Cygwin installed to test this myself.

I confirmed the problem was fixed.  Thank you.

-- 
Kazuhiro Ito