Componentes.Terceros.jvcl/official/3.32/examples/RaLib/RaInterpreter/samples/sample - external function.pas

21 lines
356 B
ObjectPascal

unit UserName;
function main: string;
var
S: string;
Sz: Integer;
begin
S := '';
Sz := 255;
SetLength(S, Sz);
if not GetUserName(S, Sz) then
RaiseLastWin32Error;
SetLength(S, Sz);
Result := S;
end;
function GetUserName(lpBuffer: PChar; var nSize: DWORD): BOOL;
external 'advapi32.dll' name 'GetUserNameA';
end.