code: def dafec(handle, bufsiz, lenout=_default_len_out):
      
      handle = ctypes.c_int(handle)
      buffer = stypes.emptyCharArray(yLen=bufsiz, xLen=lenout)
      bufsiz = ctypes.c_int(bufsiz)
      lenout = ctypes.c_int(lenout)
      n = ctypes.c_int()
      done = ctypes.c_int()
      libspice.dafec_c(handle, bufsiz, lenout, ctypes.byref(n),
                       ctypes.byref(buffer), ctypes.byref(done))
      return n.value, stypes.cVectorToPython(buffer), bool(done.value)
docs: Extract comments from the comment area of a binary DAF.
  
      http://naif.jpl.nasa.gov/pub/naif/toolkit_docs/C/cspice/dafec_c.html
  
      :param handle: Handle of binary DAF opened with read access.
      :type handle: int
      :param bufsiz: Maximum size, in lines, of buffer.
      :type bufsiz: int
      :param lenout: Length of strings in output buffer.
      :type lenout: int
      :return:
              Number of extracted comment lines,
              buffer where extracted comment lines are placed,
              Indicates whether all comments have been extracted.
      :rtype: tuple