lib/sleepy_penguin/epoll.rb in sleepy_penguin-3.5.0 vs lib/sleepy_penguin/epoll.rb in sleepy_penguin-3.5.1

@@ -25,11 +25,10 @@
   # auto-reinitialize the Epoll object after forking
   def __ep_check # :nodoc:
     return if @pid == $$
     return if @io.closed?
     objects = @copies.values
-    @copies.each_key { |epio| epio.close }
-    @copies.clear
+    @copies.each_key(&:close).clear
     __ep_reinit
     objects.each do |obj|
       io_dup = @io.dup
       @copies[io_dup] = obj
     end