/* * call-seq: * initialize(io = nil) * * @param [File] io the file which to write compressed data to * * Creates a new Bzip2::Writer for compressing a stream of data. An optional * io object (something responding to +write+) can be supplied which data * will be written to. * * If nothing is given, the Bzip2::Writer#flush method can be called to retrieve * the compressed stream so far. * * writer = Bzip2::Writer.new File.open('files.bz2') * writer << 'a' * writer << 'b' * writer.close * * writer = Bzip2::Writer.new * writer << 'abcde' * writer.flush # => 'abcde' compressed */ static VALUE bz_writer_init(int argc, VALUE *argv, VALUE obj) {