class IO::Stream::Buffered

def self.wrap(io, **options)
	if io.respond_to?(:buffered=)
		io.buffered = false
	elsif io.respond_to?(:sync=)
		io.sync = true
	end
	
	stream = self.new(io, **options)
	
	return stream unless block_given?
	
	begin
		yield stream
	ensure
		stream.close
	end
end