[fpc-pascal] FPC 3: disabling automatic AnsiString codepage conversion

[Michael Van Canneyt]

On Mon, 4 Apr 2016, Jonas Maebe wrote:

>
> Michael Van Canneyt wrote on Mon, 04 Apr 2016:
>
>> Don't be too hasty in changing things. Jonas (who created that page) is 
>> usually very careful in such matters.
>
> I did forget to mention that the Default*CodePage variables are only 
> initialised with the "real" values on *nix platforms if you include a 
> widestring manager unit. I have now updated the page to reflect this fact.

I will update the docs with such info for the upcoming 3.0.2.
It clearly needs mentioning...

Michael.