[GRASS-dev] Re: [GRASS5] [bug #4331] (grass) delete if file exist - flag

[Hamish]

> G_parser now sets, but doesn't export, the OVERWRITE environment
> variable.

For consistency with other g.parser set vars shouldn't it be
GIS_OVERWRITE?  ($GIS_OPT_  $GIS_FLAG_)

Does the new fn check G__getenv() for OVERWRITE=1 and if found set the
enviro var even if --o wasn't given? Redundant for the modules, but not
for example the r.blend $.r $.g $.b check.
?


Hamish