Re: "Final" version of tty child frames

[martin rudalics]

>> I attach a patch that selects the root frame here.  As a next step I'll
>> use the frame hosting the mru-window.

I pushed that now.  I have also taken the liberty to move root_frame to
frame.c and add a new function 'frame-root-frame' that exposes it to
Lisp.  That function might be useful for people who want to adapt their
GUI child frame code for ttys.

martin