[GRASS5] nviz vector points display

[Glynn Clements]

Markus Neteler wrote:

> > >How to avoid this output of GRASS_INFO_PERCENT: xx?
> > 
> > I am not sure where it comes from, is GRASS_INFO_PERCENT se to 
> > something? From shell or d.m? If not, it could be bug in G_percent.
> 
> It happens in d.m.

Currently, lib/gis/gui.tcl executes:

	set env(GRASS_MESSAGE_FORMAT) gui

at the top level.

It should be set for commands which are run via run_cmd (e.g. via
d.m's execute procedure) and unset for commands which are run through
the spawn, run and term procedures.

-- 
Glynn Clements <glynn at gclements.plus.com>