sf_setoption Your function for handling setsockopt. May be null. Declarationsf_setoption_func sf_setoption; See AlsoFieldssf_handlesf_flagssf_namesf_unregisteredsf_attachsf_detachsf_notifysf_data_insf_data_outsf_connect_insf_connect_outsf_bindsf_getoptionsf_listensf_ioctlsf_lensf_ext_acceptsf_ext_rsvd