[RFC] Another idea for 6015

[Benjamin Kosnik]

> int main()
> {
>   setlocale(LC_ALL, "it_IT");
> 
>   printf("%g\n", 30.34);
> 
>   return 0;
> }

You have to set LANG, not LC_ALL. Again, see the testsuite entries in 
22_locale.

-benjamin