Function close_fd_and_raise

crates/vm/src/stdlib/nt.rs:2004–2007

(fd: i32, err: std::io::Error, vm: &VirtualMachine)

    /// Close fd and convert error to PyException (PEP 446 cleanup)
    #[cold]
    fn close_fd_and_raise(fd: i32, err: std::io::Error, vm: &VirtualMachine) -> PyBaseExceptionRef {
        let _ = unsafe { crt_fd::Owned::from_raw(fd) };
        err.to_pyexception(vm)
    }

    #[pyfunction]
    fn umask(mask: i32, vm: &VirtualMachine) -> PyResult<i32> {