def master_pty_fd_reader()

in util/run_silent_if_successful.py [0:0]

• 11 lines of code
• 4 McCabe index (conditional complexity)

def master_pty_fd_reader():
    while True:
        try:
            data = os.read(master_pty_fd, 1024)
        except OSError:
            return
        else:
            if data:
                read_data.append(data)
            else:
                return