cppzmq version 4.2.2 stable, released on 2017/07/31

Bug Fixes

• monitor_t:
  • build error in constructor #135
  • blocked when used without threads #134
  • move constructor was only partly initialized #130
• socket::send(): improper EHOSTUNREACH handling #125
• check for zmq_msg_gets did not properly exclude libzmq 4.0.X #114

Features

• CMake:
  • export targets to config (requires CMake 3.0+ now) #118 #121
  • pkg-config fallback for libzmq installs via autotools #133
• peekstr & peektyp: peek into parts of messages #124
• allow empty handler parameter in zmq::poller_t::add() #119 #120
• poller_t class based on new libzmq poller API #111

Misc

• install instructions added #129 #131
• Copyright years updated d9f0f01