old_contents: '''
  Support for reboot, shutdown, etc
  '''
  
  import salt.utils
  
  
  def __virtual__():
      '''
      This only supports Windows
      '''
      if not salt.utils.is_windows():
          return False
      return 'system'
  
  
  def halt():
      '''
      Halt a running system
      
      CLI Example::
      
          salt '*' system.halt
      '''
      cmd = 'halt'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def init(runlevel):
      '''
      Change the system runlevel on sysV compatible systems
      
      CLI Example::
      
          salt '*' system.init 3
      '''
      cmd = 'init {0}'.format(runlevel)
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def poweroff():
      '''
      Poweroff a running system
      
      CLI Example::
      
          salt '*' system.poweroff
      '''
      cmd = 'poweroff'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def reboot():
      '''
      Reboot the system using the 'reboot' command
      
      CLI Example::
      
          salt '*' system.reboot
      '''
      cmd = 'reboot'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def shutdown():
      '''
      Shutdown a running system
      
      CLI Example::
      
          salt '*' system.shutdown
      '''
      cmd = 'shutdown'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
new_contents: '''
  Support for reboot, shutdown, etc
  '''
  
  import salt.utils
  
  
  def __virtual__():
      '''
      This only supports Windows
      '''
      if not salt.utils.is_windows():
          return False
      return 'system'
  
  
  def halt():
      '''
      Halt a running system
      
      CLI Example::
      
          salt '*' system.halt
      '''
      cmd = 'shutdown /s'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def init(runlevel):
      '''
      Change the system runlevel on sysV compatible systems
      
      CLI Example::
      
          salt '*' system.init 3
      '''
      cmd = 'init {0}'.format(runlevel)
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def poweroff():
      '''
      Poweroff a running system
      
      CLI Example::
      
          salt '*' system.poweroff
      '''
      cmd = 'poweroff'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def reboot():
      '''
      Reboot the system using the 'reboot' command
      
      CLI Example::
      
          salt '*' system.reboot
      '''
      cmd = 'reboot'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
  def shutdown():
      '''
      Shutdown a running system
      
      CLI Example::
      
          salt '*' system.shutdown
      '''
      cmd = 'shutdown'
      ret = __salt__['cmd.run'](cmd)
      return ret
  
  
subject: Implement system.halt on Windows