kc3-lang/libevent

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• Author : Nick Mathewson
  Date : 2010-01-16 15:24:58
  Hash : c8c6a897
  Message : Minimize epoll_ctl calls by using changelist The logic here is a little complex, since epoll_add must used called exactly when no events were previously set, epoll_mod must be used when any events were previously set, and epoll_del only called when the removing all events.