[GRASS-dev] making grass modules less verbose

[Glynn Clements]

Jachym Cepicky wrote:

> Problem: I tryed to set env. variable like this:
> 
>         char buff[32];
>         sprintf(buff,"GRASS_VERBOSE=%d",G_verbose_max());
>         putenv(buff);
> 
> but it did not work :-( how to fix it ? (parser.c, lines 738, 750)

putenv() doesn't copy the string, just the pointer. Consequently,
using an automatic (non-"static" local) array won't work; you need to
use e.g. G_store() to make a persistent copy of the string.

-- 
Glynn Clements <glynn at gclements.plus.com>