bug#65029: Italics bug when Emacs runs inside GNU Screen

[Gregory Heytings]

> > > And their version from master also yields the same result from 
> > > infocmp?
> >
> > It's not the exact same result, but AFAICS it does not advertise the 
> > italic mode capability either.
>
> Note that terminfo files are distributed by ncurses, independent of 
> screen or tmux.

Yes and no.  It's correct that the standard terminfo files are distributed 
by ncurses, but ncurses does not create them out of thin air.  And screen 
master contains a terminfo source file, which does not advertise the 
italic mode capability.