Strings innerhalb der DLL verändern (C-DLL)

[NicoDE]

Wie wäre es mit...

Delphi-Quellcode:

function RetStr2(Len: Longint; Str: PWideChar): Longint; stdcall;
begin
  lstrcpynW(Str, 'Hello, World!', Len);
  Result := 42;
end;

Code:

signed long __stdcall RetStr2( signed long Len, wchar_t * Str )