[GRASS5] Re: C string question

[Hamish]

> v.labels will produce a string like "upper,left" for the ref= option.
> 
> the label file needs a space not a comma, thus we need to do a 
> `tr ',' ' '` style cleansing of that.
> 
> How is this done? strchr()? code-snippet example?


never mind, I got it. G_parser()'s already doing it for us.

It would be nice if opt->answers[i] had a opt->(int)n_answers.



Hamish