sm_seteventm
extern SM_EVENT *sm_seteventm __P((int, void(*)__P((int)), int));
#define sm_setevent(t, f, a) sm_seteventm((int)((t) * 1000), (f), (a))
evt = sm_seteventm(timeout, closealrm, 0);
evt = sm_seteventm(timeout, openalrm, 0);
evt = sm_seteventm(timeout, reopenalrm, 0);
evt = sm_seteventm(timeout, tellalrm, 0);
evt = sm_seteventm(timeout, seekalrm, 0); \
ev = sm_seteventm(1000, ev1, 1);
ev = sm_seteventm(9000, ev1, 2);
ev = sm_seteventm(1000, evcheck, 3);
evt = sm_seteventm(timeout, scanalrm, 0);