docs: def managed(name, value, **kwargs):
      '''
      Ensure a sysrc variable is set to a specific value.
  
      name
          The variable name to set
      value
          Value to set the variable to
      file
          (optional) The rc file to add the variable to.
      jail
          (option) the name or JID of the jail to set the value in.
  
      Example:
  
      .. code-block:: yaml
  
          syslogd:
            sysrc.managed:
              - name: syslogd_flags
              - value: -ss
      '''
  
      ret = {'name': name, 'changes': {}, 'result': False, 'comment': ''}
  
      # Check the current state
      current_state = __salt__['sysrc.get'](name=name, **kwargs)
      if current_state is not None:
          for rcname, rcdict in six.iteritems(current_state):
              if rcdict[name] == value:
                  ret['result'] = True
                  ret['comment'] = '{0} is already set to the desired value.'.format(name)
                  return ret
  
      if __opts__['test'] is True:
          ret['comment'] = 'The value of "{0}" will be changed!'.format(name)
          ret['changes'] = {
              'old': current_state,
              'new': name+' = '+value+' will be set.'
          }
  
          # When test=true return none
          ret['result'] = None
  
          return ret
  
      new_state = __salt__['sysrc.set'](name=name, value=value, **kwargs)
  
      ret['comment'] = 'The value of "{0}" was changed!'.format(name)
  
      ret['changes'] = {
          'old': current_state,
          'new': new_state
      }
  
      ret['result'] = True
  
      return ret