/usr/share/gocode/src/code.google.com/p/go.net/ipv6/sockopt_rfc3493_bsd.go is in golang-go.net-dev 0.0~hg20131201-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 | // Copyright 2013 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 darwin freebsd netbsd openbsd
package ipv6
import (
"os"
"syscall"
)
func setIPv6Checksum(fd int, on bool, offset int) error {
if !on {
offset = -1
}
return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd, ianaProtocolIPv6, syscall.IPV6_CHECKSUM, offset))
}
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