[RFC] XDG_RUNTIME_DIR

[Bill Nottingham]

Lennart Poettering (mzkqt at 0pointer.de) said: 
> > And how is this different from /tmp ?
> 
> It isn't. Most distros clean up that dir already periodically, and with
> systemd we will unify that and make it a core part of the basic
> system. systemd will apply the same cleanup rules to /var/run/user as to
> /tmp.

Would we also set $TMPDIR to $XDG_RUNTIME_DIR for legacy applications
to use?

Bill