// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build !plan9

package net

import "syscall"

var errOpNotSupported = syscall.EOPNOTSUPP

func isPlatformError(err error) bool {
	_, ok := err.(syscall.Errno)
	return ok
}