Elliott Hughes 338e6102a6 Add TCPOPT_* constants.
Adds the TCPOPT_* constants from NetBSD. Note that the BSDs also have
TCPOPT_SIGNATURE, but Linux calls that TCPOPT_MD5SIG and glibc doesn't
have any corresponding constant yet, so let's wait until we see which name
wins out.

Change-Id: If53cdada5595285d9a7e7248ef74cd7502d804c0
2014-01-03 15:58:40 -08:00
..
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2014-01-03 15:58:40 -08:00
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