5 unsigned ualarm(unsigned value, unsigned interval)
7 struct itimerval it = {
8 .it_interval.tv_usec = interval,
9 .it_value.tv_usec = value
11 setitimer(ITIMER_REAL, &it, &it_old);
12 return it_old.it_value.tv_sec*1000000 + it_old.it_value.tv_usec;