newt_set_suspend_callback Set a callback function which gets invoked when user presses the suspend key &reftitle.description; voidnewt_set_suspend_callback callablefunction mixeddata Set a callback function which gets invoked when user presses the suspend key (normally ^Z). If no suspend callback is registered, the suspend keystroke is ignored. &reftitle.parameters; function A callback function, which accepts one argument: data data This data is been passed to the callback function &reftitle.returnvalues; &return.void; &reftitle.seealso; newt_suspend newt_resume