bug#12911: 24.3.50; let users decide where (& perhaps whether) `emacs_backtrace.txt' files are written

[Eli Zaretskii]

> Date: Sun, 18 Nov 2012 11:18:29 -0800
> From: Paul Eggert <eggert@cs.ucla.edu>
> CC: 12911@debbugs.gnu.org
> 
> There's no reason for Emacs to change its behavior
> on GNUish hosts.  People on these hosts are used to
> the current behavior with stderr.  Any problems
> in this area are limited to Microsoft platforms, and
> can be solved in a Microsoft-specific way.

There are no problems on Windows, either.

Bug closed.