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https://github.com/chai2010/advanced-go-programming-book.git
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32 lines
652 B
Go
32 lines
652 B
Go
// Copyright 2014 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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// +build darwin dragonfly freebsd linux netbsd openbsd solaris windows
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package nettest
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import (
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"os"
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"syscall"
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)
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func protocolNotSupported(err error) bool {
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switch err := err.(type) {
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case syscall.Errno:
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switch err {
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case syscall.EPROTONOSUPPORT, syscall.ENOPROTOOPT:
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return true
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}
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case *os.SyscallError:
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switch err := err.Err.(type) {
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case syscall.Errno:
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switch err {
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case syscall.EPROTONOSUPPORT, syscall.ENOPROTOOPT:
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return true
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}
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}
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}
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return false
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}
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