AdGuardHome/internal/aghnet/net_unix.go

//go:build openbsd || freebsd || linux || darwin
// +build openbsd freebsd linux darwin

package aghnet

import (
	"io"
	"syscall"

	"github.com/AdguardTeam/golibs/errors"
)

func closePortChecker(c io.Closer) (err error) {
	return c.Close()
}

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