def simple_buffered_out_writer(bufdata, arg):
    tmp = c_char_p(bufdata.contents.dtbda_buffered).value.strip()
    print('out >', tmp)
    return 0
In case dtrace_work is given None as filename - this one is called.
dataset/ETHPy150Open tmetsch/python-dtrace/dtrace_ctypes/consumer.py/simple_buffered_out_writer