1 // Copyright 2019 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 //go:build aix || darwin || dragonfly || freebsd || linux || netbsd || openbsd || solaris 6 // +build aix darwin dragonfly freebsd linux netbsd openbsd solaris 7 8 package tls 9 10 import ( 11 "errors" 12 "syscall" 13 ) 14 15 func init() { 16 isConnRefused = func(err error) bool { 17 return errors.Is(err, syscall.ECONNREFUSED) 18 } 19 } 20