* Optional: Variable number of arguments that are passed to `func`
### Server
-* `minetest.request_shutdown([message],[reconnect])`: request for server shutdown. Will display `message` to clients,
- and `reconnect` == true displays a reconnect button.
+* `minetest.request_shutdown([message],[reconnect],[delay])`: request for server shutdown. Will display `message` to clients,
+ `reconnect` == true displays a reconnect button,
+ `delay` adds an optional delay (in seconds) before shutdown
+ negative delay cancels the current active shutdown
+ zero delay triggers an immediate shutdown.
+* `minetest.cancel_shutdown_requests()`: cancel current delayed shutdown
* `minetest.get_server_status()`: returns server status string
* `minetest.get_server_uptime()`: returns the server uptime in seconds