53   GLUTtimer *timer, *other;  in glutTimerFunc()  local
60     timer = freeTimerList;  in glutTimerFunc()
61     freeTimerList = timer->next;  in glutTimerFunc()
63     timer = new GLUTtimer();  in glutTimerFunc()
64     if (!timer)  in glutTimerFunc()
68   timer->func = timerFunc;  in glutTimerFunc()
69   timer->value = value;  in glutTimerFunc()
70   timer->next = NULL;  in glutTimerFunc()
71   timer->timeout = system_time() + (interval*1000);	// 1000 ticks in a millisecond  in glutTimerFunc()
74   while (other && (other->timeout < timer->timeout)) {  in glutTimerFunc()
78   timer->next = other;  in glutTimerFunc()
79   *prevptr = timer;  in glutTimerFunc()
91   GLUTtimer *timer;  in handleTimeouts()  local
97     timer = __glutTimerList;  in handleTimeouts()
100     timer->func(timer->value);  in handleTimeouts()
103     __glutTimerList = timer->next;  in handleTimeouts()
104     timer->next = freeTimerList;  in handleTimeouts()
105     freeTimerList = timer;  in handleTimeouts()