[zeromq-dev] How to use zmq_getsockopt with option ZMQ_IDENTITY_FD

Peter Kleiweg pkleiweg at xs4all.nl
Thu Jan 8 14:26:15 CET 2015

Suppose the identity string is only two bytes long, I pad with 
zeros to get a string of eight bytes. What should the value of 
option_len be, 2 or 8?

Peter Kleiweg

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