[GRASS5] d.vect attrcol warning

[Markus Neteler]

On Thu, Jan 13, 2005 at 05:22:10PM +1300, Hamish wrote:
> 'd.vect display=attr' without attrcol= option gives a warning:
> 
> WARNING: attrcol not specified, cannot display attributes
> 
> and then adds itself to the monitor's command list.
> (so you get the same warning everytime you do d.redraw)
> 
> 
> Any reason for this not to be changed to G_fatal_error()?

I have made it an error. 

Markus