docs: def list_state_functions(*args, **kwargs):  # pylint: disable=unused-argument
      '''
      List the functions for all state modules. Optionally, specify a state
      module or modules from which to list.
  
      .. versionadded:: 2014.7.0
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' sys.list_state_functions
          salt '*' sys.list_state_functions file
          salt '*' sys.list_state_functions pkg user
  
      State function names can be specified as globs.
  
      .. versionadded:: 2015.5.0
  
      .. code-block:: bash
  
          salt '*' sys.list_state_functions 'file.*'
          salt '*' sys.list_state_functions 'file.s*'
  
      .. versionadded:: ?
  
      .. code-block:: bash
  
          salt '*' sys.list_state_functions 'module.specific_function'
  
      '''
      # NOTE: **kwargs is used here to prevent a traceback when garbage
      #       arguments are tacked on to the end.
  
      st_ = salt.state.State(__opts__)
      if not args:
          # We're being asked for all functions
          return sorted(st_.states)
  
      names = set()
      for module in args:
          if '*' in module or '.' in module:
              for func in fnmatch.filter(st_.states, module):
                  names.add(func)
          else:
              # "sys" should just match sys without also matching sysctl
              moduledot = module + '.'
              for func in st_.states:
                  if func.startswith(moduledot):
                      names.add(func)
      return sorted(names)