Missing flush after File.open with a block?
-------------------------------------------

                 Key: JRUBY-1894
                 URL: http://jira.codehaus.org/browse/JRUBY-1894
             Project: JRuby
          Issue Type: Sub-task
            Reporter: Charles Oliver Nutter
            Assignee: Thomas E Enebo
             Fix For: JRuby 1.1


Not exactly sure what's causing this one:

Error:

{noformat}
  4) Failure:
test_putc(TestIO)
    [test/rubicon/test_io.rb:753:in `upto'
     test/rubicon/test_io.rb:753:in `test_putc'
     test/rubicon/test_io.rb:753:in `open'
     test/rubicon/test_io.rb:751:in `test_putc'
     test/rubicon/test_io.rb:753:in `run']:
<255> expected but was
<nil>.
{noformat}

Test:

{code}
  def test_putc
    File.open(@file, "wb") do |file|
      file.putc "A"
      0.upto(255) { |ch| file.putc ch }
    end

    File.open(@file, "rb") do |file|
      assert_equal(?A, file.getc)
      0.upto(255) { |ch| assert_equal(ch, file.getc) }
    end
  end
{code}

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