bug#20322: 25.0.50; indent-tabs-mode should default to nil

[Eli Zaretskii]

> Date: Tue, 14 Apr 2015 18:48:30 +0300
> From: Dmitry Gutov <dgutov@yandex.ru>
> CC: 20322@debbugs.gnu.org
> 
> >> Maybe, but my point is that going by this logic most major modes would
> >> need to set it to nil.
> >
> > I don't understand why.  Can you explain?
> 
> Because spaces are more popular than tabs, in most language communities?

Is the issue with the default for fundamental-mode or prog-mode, then?
I don't think I care about those, as long as the C/C++ defaults are
kept, and I don't care if the current C/C++ defaults are set in the
C/C++ major mode.