usa	2014-12-25 11:37:17 +0900 (Thu, 25 Dec 2014)

  New Revision: 48984

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48984

  Log:
    * test/io/console/test_io_console.rb (TestIO_Console#run_pty): no block given.

  Modified files:
    trunk/test/io/console/test_io_console.rb
Index: test/io/console/test_io_console.rb
===================================================================
--- test/io/console/test_io_console.rb	(revision 48983)
+++ test/io/console/test_io_console.rb	(revision 48984)
@@ -256,7 +256,11 @@ class TestIO_Console < Test::Unit::TestC https://github.com/ruby/ruby/blob/trunk/test/io/console/test_io_console.rb#L256
   else
     result = r.readlines(&:chomp)
     Process.wait(pid)
-    yield result
+    if block_given?
+      yield result
+    else
+      result
+    end
   ensure
     r.close if r
     w.close if w

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