main(void)1 void main( void ) 2 { 3 4 set_callback_random( "duck",3000,8000); 5 6 } 7 duck(void)8 void duck( void) 9 { 10 say("I'm a bottle, not a duck. Even though I sound like one. Funny, eh?", ¤t_sprite); 11 12 } 13