Hi,

In message "[ruby-talk:16723] setsockopt options"
    on 01/06/22, Joseph McDonald <joe / vpop.net> writes:

|Is see that not all socket options are supported for setsockopt, for
|instance: SO_RCVTIMEO and SO_SNDTIMEO  There are others as well.

Just because I didn't know these constants.  I'll add them later.

							matz.