message: Core: minor function signature fixes in Python log API.
diff: @@ -40,34 +40,34 @@ def append(p_state):
  ### Get number of Log entries
  _Get_N_Entries = _spirit.Log_Get_N_Entries
  _Get_N_Entries.argtypes = [ctypes.c_void_p]
  -_Get_N_Entries.restype = None
  +_Get_N_Entries.restype = ctypes.c_int
  def get_n_entries(p_state):
  return int(_Get_N_Entries(ctypes.c_void_p(p_state)))
  ### Get number of error messages
  _Get_N_Errors = _spirit.Log_Get_N_Errors
  _Get_N_Errors.argtypes = [ctypes.c_void_p]
  -_Get_N_Errors.restype = None
  +_Get_N_Errors.restype = ctypes.c_int
  def get_n_errors(p_state):
  return int(_Get_N_Errors(ctypes.c_void_p(p_state)))
  ### Get number of warning messages
  _Get_N_Warnings = _spirit.Log_Get_N_Warnings
  _Get_N_Warnings.argtypes = [ctypes.c_void_p]
  -_Get_N_Warnings.restype = None
  +_Get_N_Warnings.restype = ctypes.c_int
  def get_n_warnings(p_state):
  return int(_Get_N_Warnings(ctypes.c_void_p(p_state)))
  ### Set the tag in front of the Log file
  _Set_Output_File_Tag = _spirit.Log_Set_Output_File_Tag
  -_Set_Output_File_Tag.argtypes = [ctypes.c_char_p]
  +_Set_Output_File_Tag.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
  _Set_Output_File_Tag.restype = None
  def set_output_file_tag(p_state, tag):
  _Set_Output_File_Tag(ctypes.c_void_p(p_state), ctypes.c_char_p(tag.encode('utf-8')))
  ### Set the tag in front of the Log file
  _Set_Output_Folder = _spirit.Log_Set_Output_Folder
  -_Set_Output_Folder.argtypes = [ctypes.c_char_p]
  +_Set_Output_Folder.argtypes = [ctypes.c_void_p, ctypes.c_char_p]
  _Set_Output_Folder.restype = None
  def set_output_folder(p_state, tag):
  _Set_Output_Folder(ctypes.c_void_p(p_state), ctypes.c_char_p(tag.encode('utf-8')))
  