[fpc-pascal] Porting C macro

[Flávio Etrusco]

On Tue, Mar 12, 2013 at 5:30 AM, Darius Blaszyk
<dhkblaszyk at zeelandnet.nl> wrote:
> function GETNEXT(x: pLList): pLList; inline;
> begin
>   exit(pLList(pchar(x) - pchar(pLList(nil)^.next)));
> end;
>
> And let LList be declared as:
>
> LList = record
>  len: integer;
>  next, prev: pLList;
>  name: PChar;
>  nextname: PChar;
>  flag: integer;
> end;

AFAICS you're missing an "address" operator:
 @(pLList(nil)^.next)

Otherwise you decrement by 'next' value - which I hope is zero ;-)

-Flávio