fn mkerr_winbool(ret: libc::c_int) -> IoResult<()> {
    if ret == 0 {
        Err(last_error())
    } else {
        Ok(())
    }
}
// windows has zero values as errors
windows has zero values as errors
windows has zero values as errors
fn mkerr_winbool(ret: libc::c_int) -> IoResult<()> {
    if ret == 0 {
        Err(last_error())
    } else {
        Ok(())
    }
}
fn mkerr_winbool ( ret : libc :: c_int ) -> IoResult < ( ) > { if ret == 0 { Err ( last_error ( ) ) } else { Ok ( ( ) ) } }
windows has zero values as errors
windows has zero values as errors
ret
libc::c_int
ret
libc::c_int