activesupport/lib/active_support/core_ext/io.rb


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if RUBY_VERSION < '1.9.2'

# :stopdoc:
class IO
  def self.binread(name, length = nil, offset = nil)
    return File.read name unless length || offset
    File.open(name, 'rb') { |f|
      f.seek offset if offset
      f.read length
    }
  end
end
# :startdoc:

end