// SPDX-FileCopyrightText: 2026 Echolot contributors
// SPDX-License-Identifier: GPL-3.0-or-later

//go:build !windows

package selftest

import (
	"errors"
	"syscall"
)

func isAddrInUse(err error) bool { return errors.Is(err, syscall.EADDRINUSE) }