Lines Matching defs:itp

775 itimerdecr(struct itimerval *itp, int usec)
777 	if (itp->it_value.tv_usec < usec) {
778 		if (itp->it_value.tv_sec == 0) {
780 			usec -= itp->it_value.tv_usec;
783 		itp->it_value.tv_usec += MICROSEC;
784 		itp->it_value.tv_sec--;
786 	itp->it_value.tv_usec -= usec;
788 	if (timerisset(&itp->it_value))
792 	if (timerisset(&itp->it_interval)) {
793 		itp->it_value = itp->it_interval;
794 		itp->it_value.tv_usec -= usec;
795 		if (itp->it_value.tv_usec < 0) {
796 			itp->it_value.tv_usec += MICROSEC;
797 			itp->it_value.tv_sec--;
800 		itp->it_value.tv_usec = 0;		/* sec is already 0 */