[GRASS5] d.photo

[Radim Blazek]

On Wednesday 23 April 2003 12:16 pm, Markus Neteler wrote:
> There was some time ago a discussion on NULLs
>
> http://grass.itc.it/pipermail/grass5/2001-June/000307.html
>
> Maybe interesting in this context.

I like this reply to that question in user list:
http://op.gfz-potsdam.de/GRASS-List/Archive/msg04896.html

Yes, why we need separate file for NULL values? How easy 
(code maintenance) and fast (faster PC not needed) would it be
just to have one value defined as NULL.

Radim