// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package dns

import (
	"fmt"
	"os/exec"
)

// Flush clears the local resolver cache.
func Flush() error {
	out, err := exec.Command("ipconfig", "/flushdns").CombinedOutput()
	if err != nil {
		return fmt.Errorf("%v (output: %s)", err, out)
	}
	return nil
}