[GRASS5] v.in.ascii

[Hamish]

> There is no leak in the library, the memory is not released by default
> because it takes long time. You can force the library to release the
> memory if you want using Vect_set_release_support().


Perhaps then a clean & non-invasive solution is to add a check to run
Vect_set_release_support() once after each 100,000 points or so? or after 
each time the allocation grows to > 50~100mb.


Can you safely run Vect_set_release_support() mid process?


?
Hamish