ReadLink

function ReadLink(

  port: pMsgPort;

  lock: LongInt;

  const path: pCHAR;

  buffer: pCHAR;

  size: ULONG

):LongBool;

function ReadLink(

  port: pMsgPort;

  lock: LongInt;

  const path: string;

  buffer: pCHAR;

  size: ULONG

):Boolean;