extern void init_sigchld (void);
extern void spawn_screenhack (saver_info *si, Bool first_time_p);
extern void kill_screenhack (saver_info *si);
extern void init_sigchld (void);
extern void spawn_screenhack (saver_info *si, Bool first_time_p);
extern void kill_screenhack (saver_info *si);