code review 9373046: syscall: add IPv6 socket options for Unix variants

syscall: add IPv6 socket options for Unix variants

This CL adds missing IPv6 socket options which are required
to control IPv6 as described in RFC 3493, RFC 3542.

Update issue 5538

[mikio, 2013-05-20 10:01:32]

Hello golang-dev@googlegroups.com (cc: golang-dev@googlegroups.com),

I'd like you to review this change to
https://code.google.com/p/go

[dave_cheney.net, 2013-05-20 11:54:46]

Hi Mikio,

Going through this CL I see some unrelated removals of return values. For
simplicity, could you please break those out into another CL.

Cheers

Dave

[mikio, 2013-05-20 12:21:32]

Hello golang-dev@googlegroups.com, dave@cheney.net (cc:
golang-dev@googlegroups.com),

Please take another look.

[dave_cheney.net, 2013-05-21 11:26:55]

Is the Sizeoftimeval constant required ?

[mikio, 2013-05-22 13:32:18]

> Is the Sizeoftimeval constant required ?

overlooked, thx.

[mikio, 2013-05-22 13:33:13]

Hello golang-dev@googlegroups.com, dave@cheney.net (cc:
golang-dev@googlegroups.com),

Please take another look.

[iant, 2013-05-22 18:24:02]

LGTM

[dave_cheney.net, 2013-05-22 22:17:26]

LGTM. Thank you. 



On 23/05/2013, at 4:24, iant@golang.org wrote:

> LGTM
> 
> https://codereview.appspot.com/9373046/

[mikio, 2013-05-23 07:22:16]

*** Submitted as https://code.google.com/p/go/source/detail?r=bb012ad2fa67 ***

syscall: add IPv6 socket options for Unix variants

This CL adds missing IPv6 socket options which are required
to control IPv6 as described in RFC 3493, RFC 3542.

Update issue 5538

R=golang-dev, dave, iant
CC=golang-dev
https://codereview.appspot.com/9373046