/* alarm.c 4.2 84/03/22 */
* Backwards compatible alarm.
struct itimerval it
, oitv
;
register struct itimerval
*itp
= &it
;
timerclear(&itp
->it_interval
);
itp
->it_value
.tv_sec
= secs
;
itp
->it_value
.tv_usec
= 0;
if (setitimer(ITIMER_REAL
, itp
, &oitv
) < 0)
if (oitv
.it_value
.tv_usec
)
return (oitv
.it_value
.tv_sec
);