if ofi, err := Lstat(oldname); err != nil {
			if pe, ok := err.(*PathError); ok {
				err = pe.Err
			}
			return &LinkError{"rename", oldname, newname, err}
		} else if newname == oldname || !SameFile(fi, ofi) {
			return &LinkError{"rename", oldname, newname, syscall.EEXIST}
		}
	}
	err = ignoringEINTR(func() error {
		return syscall.Rename(oldname, newname)
	})
	if err != nil {

	}
	return err
}

// Symlink creates a symlink newname -> oldname.
func (sh *Shell) Symlink(oldname, newname string) error {
	// It's not an error to try to recreate an existing symlink.
	if link, err := os.Readlink(newname); err == nil && link == oldname {
		return nil
	}

	if cfg.BuildN || cfg.BuildX {
		sh.ShowCmd("", "ln -s %s %s", oldname, newname)
		if cfg.BuildN {
			return nil
		}
	}

  }
}

internal inline fun threadName(
  name: String,
  block: () -> Unit,
) {
  val currentThread = Thread.currentThread()
  val oldName = currentThread.name
  currentThread.name = name
  try {
    block()
  } finally {
    currentThread.name = oldName
  }
}

/** Returns the Content-Length as reported by the response headers. */
internal fun Response.headersContentLength(): Long {

			if err := writeFile(filename, src, res, perm, info.Size()); err != nil {
				return err
			}
		}
		if *doDiff {
			newName := filepath.ToSlash(filename)
			oldName := newName + ".orig"
			r.Write(diff.Diff(oldName, src, newName, res))
		}
	}

	if !*list && !*write && !*doDiff {
		_, err = r.Write(res)
	}

	return err
}

	expectNoDiff(t, "incorrect first page", []example.Pod{*preset[0].storedObj}, out.Items)

	continueFromSecondItem := out.Continue

	// update /second/bar
	oldName := preset[2].obj.Name
	newPod := &example.Pod{
		ObjectMeta: metav1.ObjectMeta{
			Name: oldName,
			Labels: map[string]string{
				"state": "new",
			},
		},
	}
	if err := store.GuaranteedUpdate(ctx, preset[2].key, preset[2].storedObj, false, nil,

				class := testClass(goodName, goodName)
				class.Generation = 100
				return class
			}(),
		},
		"creation-timestamp": {
			class: func() *resource.ResourceClass {
				class := testClass(goodName, goodName)
				class.CreationTimestamp = now
				return class
			}(),
		},
		"deletion-grace-period-seconds": {
			class: func() *resource.ResourceClass {
				class := testClass(goodName, goodName)

	}
}

func TestValidateClaimTemplate(t *testing.T) {
	validMode := resource.AllocationModeImmediate
	invalidMode := resource.AllocationMode("invalid")
	goodName := "foo"
	badName := "!@#$%^"
	goodNS := "ns"
	goodClaimSpec := resource.ResourceClaimSpec{
		ResourceClassName: goodName,
		AllocationMode:    validMode,
	}
	now := metav1.Now()
	badValue := "spaces not allowed"
	badAPIGroup := "example.com/v1"

	}
}

func TestValidateClaim(t *testing.T) {
	validMode := resource.AllocationModeImmediate
	invalidMode := resource.AllocationMode("invalid")
	goodName := "foo"
	badName := "!@#$%^"
	goodNS := "ns"
	goodClaimSpec := resource.ResourceClaimSpec{
		ResourceClassName: goodName,
		AllocationMode:    validMode,
	}
	now := metav1.Now()
	badValue := "spaces not allowed"
	badAPIGroup := "example.com/v1"

	return al
}

func tcpGrpcAccessLogFromTelemetry(push *PushContext, prov *meshconfig.MeshConfig_ExtensionProvider_EnvoyTcpGrpcV3LogProvider) *accesslog.AccessLog {
	logName := TCPEnvoyAccessLogFriendlyName
	if prov != nil && prov.LogName != "" {
		logName = prov.LogName
	}

	filterObjects := envoyWasmStateToLog
	if len(prov.FilterStateObjectsToLog) != 0 {
		filterObjects = prov.FilterStateObjectsToLog
	}

			telemetry.Inc("go/subcommand:" + strings.ReplaceAll(cfg.CmdName, " ", "-") + "-" + strings.Join(args[used:], "-"))
			help.Help(os.Stdout, append(slices.Clip(args[:used]), args[used+1:]...))
			base.Exit()
		}
		helpArg := ""
		if used > 0 {
			helpArg += " " + strings.Join(args[:used], " ")
		}
		cmdName := cfg.CmdName
		if cmdName == "" {
			cmdName = args[0]
		}
		telemetry.Inc("go/subcommand:unknown")