kazu	2016-12-05 21:35:03 +0900 (Mon, 05 Dec 2016)

  New Revision: 56987

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=56987

  Log:
    Remove closed checks and use `&.`

  Modified files:
    trunk/test/lib/envutil.rb
Index: test/lib/envutil.rb
===================================================================
--- test/lib/envutil.rb	(revision 56986)
+++ test/lib/envutil.rb	(revision 56987)
@@ -127,7 +127,7 @@ module EnvUtil https://github.com/ruby/ruby/blob/trunk/test/lib/envutil.rb#L127
       th.kill if th
     end
     [in_c, in_p, out_c, out_p, err_c, err_p].each do |io|
-      io.close if io && !io.closed?
+      io&.close
     end
     [th_stdout, th_stderr].each do |th|
       th.join if th

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/