pub unsafe fn PathRelativePathToA<P0, P1>(
    pszpath: &mut [u8; 260],
    pszfrom: P0,
    dwattrfrom: u32,
    pszto: P1,
    dwattrto: u32
) -> BOOL
where P0: IntoParam<PCSTR>, P1: IntoParam<PCSTR>,