go.net/ipv4: make supportsNewIPInput const

R=dave
CC=golang-dev
https://golang.org/cl/6822083
This commit is contained in:
Mikio Hara
2012-11-06 22:00:17 +09:00
parent 6fefb5ef81
commit af425e0a01

View File

@@ -120,7 +120,7 @@ func (h *Header) String() string {
// Please refer to the online manual; IP(4) on Darwin, FreeBSD and
// OpenBSD. IP(7) on Linux.
var supportsNewIPInput = runtime.GOOS == "linux" || runtime.GOOS == "openbsd"
const supportsNewIPInput = runtime.GOOS == "linux" || runtime.GOOS == "openbsd"
// Marshal returns the binary encoding of the IPv4 header h.
func (h *Header) Marshal() ([]byte, error) {