-void timeq_init(void);
-void timeq_add(time_t when, timeq_func func, void *data);
-void timeq_del(time_t when, timeq_func func, void *data, int mask);
-time_t timeq_next(void);
+void timeq_add(unsigned long when, timeq_func func, void *data);
+void timeq_del(unsigned long when, timeq_func func, void *data, int mask);
+unsigned long timeq_next(void);