What should perhaps be clarified is that:

* the size of the identity that libzmq uses is not defined except that
it's 1 to 255 bytes.
* the setsockopt call must use the same size as provided by the getsockopt call.

-Pieter

On Wed, Nov 16, 2011 at 11:04 AM, Amr Ali <[email protected]> wrote:
> Under both 2.1.x zmq_{get,set}sockopt() documentation.
>
> ZMQ_IDENTITY expects 0-255 bytes, which what it should be.
>
> However under 3.1.0's documentation, ZMQ_IDENTITY still expects 0-255 bytes,
> which to my understanding has changed to be a 32-bit integer.
>
> I think this is a documentation bug, but if it is not, please do clarify.
>
> Thanks.
> --
> Amr Ali
>
>
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