DOSRename

function DOSRename(

  const oldName: STRPTR;

  const newName: STRPTR

):LongBool;

function DOSRename(

  const oldName: ShortString;

  const newName: PAnsiChar

):Boolean;

function DOSRename(

  const oldName: PAnsiChar;

  const newName: ShortString

):Boolean;

function DOSRename(

  const oldName: ShortString;

  const newName: ShortString

):Boolean;