fmt.Fprint(w, strings.Join(os.Args, "\x00"))
}

func sleep(r *http.Request, d time.Duration) {
	select {
	case <-time.After(d):
	case <-r.Context().Done():
	}
}

func configureWriteDeadline(w http.ResponseWriter, r *http.Request, seconds float64) {
	srv, ok := r.Context().Value(http.ServerContextKey).(*http.Server)
	if ok && srv.WriteTimeout > 0 {