File: io_extensions.rb

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ruby-ffi-rzmq 2.0.7-1
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class IO
  if defined? JRUBY_VERSION
    require 'jruby'
    def posix_fileno
      case self
      when STDIN, $stdin
        0
      when STDOUT, $stdout
        1
      when STDERR, $stderr
        2
      else
        JRuby.reference(self).getOpenFile().getFileno
      end
    end
  else
    alias :posix_fileno :fileno
  end
end