Method exit

tests/client/test_stdio.py:173–176

Die: set the exit code and EOF stdout, as the kernel does.

(self, code: int = 0)

        self._stdout_send.close()

    def exit(self, code: int = 0) -> None:
        """Die: set the exit code and EOF stdout, as the kernel does."""
        self.returncode = code
        self.close_stdout()

    def pending_stdout_chunks(self) -> int:
        """How many fed chunks the client has not yet pulled off the fake stdout."""