alertECHRequired:                  "encrypted client hello required",
}

func (e alert) String() string {
	s, ok := alertText[e]
	if ok {
		return "tls: " + s
	}
	return "tls: alert(" + strconv.Itoa(int(e)) + ")"
}

func (e alert) Error() string {
	return e.String()

		if u, ok := userMap.Load(h.Uid); ok {
			h.Uname = u.(string)
		} else if u, err := user.LookupId(strconv.Itoa(h.Uid)); err == nil {
			h.Uname = u.Username
			userMap.Store(h.Uid, h.Uname)
		}
		if g, ok := groupMap.Load(h.Gid); ok {
			h.Gname = g.(string)
		} else if g, err := user.LookupGroupId(strconv.Itoa(h.Gid)); err == nil {
			h.Gname = g.Name
			groupMap.Store(h.Gid, h.Gname)
		}
	}
	h.AccessTime = statAtime(sys)

	if x == nil {
		return "<nil>"
	}
	return string(x.abs.itoa(x.neg, base))
}

// Append appends the string representation of x, as generated by
// x.Text(base), to buf and returns the extended buffer.
func (x *Int) Append(buf []byte, base int) []byte {
	if x == nil {
		return append(buf, "<nil>"...)
	}
	return append(buf, x.abs.itoa(x.neg, base)...)
}

		32769,
	}
	t.Run("sendfile-to-unix", func(t *testing.T) {
		for _, size := range sizes {
			t.Run(strconv.Itoa(size), func(t *testing.T) {
				testSendFile(t, "unix", int64(size))
			})
		}
	})
	t.Run("sendfile-to-tcp", func(t *testing.T) {
		for _, size := range sizes {
			t.Run(strconv.Itoa(size), func(t *testing.T) {
				testSendFile(t, "tcp", int64(size))
			})
		}
	})
}

}

func baseError(fn, str string, base int) *NumError {
	return &NumError{fn, stringslite.Clone(str), errors.New("invalid base " + Itoa(base))}
}

func bitSizeError(fn, str string, bitSize int) *NumError {
	return &NumError{fn, stringslite.Clone(str), errors.New("invalid bit size " + Itoa(bitSize))}
}

const intSize = 32 << (^uint(0) >> 63)

// IntSize is the size in bits of an int or uint value.
const IntSize = intSize

	if err := ioutil.WriteFile(fn, buf.Bytes(), 0644); err != nil {
		return err
	}

	out, err := exec.Command("go", "run", fn).CombinedOutput()
	if err != nil {
		return err
	}

	want := strconv.Itoa(count + 1)
	if got := string(bytes.TrimSpace(out)); got != want {
		return fmt.Errorf("got %q want %q", got, want)
	}

	return nil

	const padding = 3 // Extra padding for ' ', '=', and '\n'
	size := len(k) + len(v) + padding
	size += len(strconv.Itoa(size))
	record := strconv.Itoa(size) + " " + k + "=" + v + "\n"

	// Final adjustment if adding size field increased the record size.
	if len(record) != size {
		size = len(record)
		record = strconv.Itoa(size) + " " + k + "=" + v + "\n"
	}
	return record, nil
}

		m.Reset()
	}
}

func TestTraceMapConcurrent(t *testing.T) {
	var m TraceMap

	var wg sync.WaitGroup
	for i := range 3 {
		wg.Add(1)
		go func(i int) {
			defer wg.Done()

			si := strconv.Itoa(i)
			var d = [...]string{
				"a" + si,
				"b" + si,
				"aa" + si,
				"ab" + si,
				"ba" + si,
				"bb" + si,
			}
			ids := make([]uint64, 0, len(d))
			for _, s := range d {

}

// UnknownUserIdError is returned by [LookupId] when a user cannot be found.
type UnknownUserIdError int

func (e UnknownUserIdError) Error() string {
	return "user: unknown userid " + strconv.Itoa(int(e))
}

// UnknownUserError is returned by [Lookup] when
// a user cannot be found.
type UnknownUserError string

func (e UnknownUserError) Error() string {
	return "user: unknown user " + string(e)
}

	n  int
}

// This makes Counter satisfy the [expvar.Var] interface, so we can export
// it directly.
func (ctr *Counter) String() string {
	ctr.mu.Lock()
	defer ctr.mu.Unlock()
	return strconv.Itoa(ctr.n)
}

func (ctr *Counter) ServeHTTP(w http.ResponseWriter, req *http.Request) {
	ctr.mu.Lock()
	defer ctr.mu.Unlock()
	switch req.Method {
	case "GET":
		ctr.n++
	case "POST":
		var buf strings.Builder