bsd/kern/tty.c

2027 		struct timeval timecopy;
2055 			microuptime(&timecopy);
2062 				timeradd(&etime, &timecopy, &etime);
2070 				timeradd(&etime, &timecopy, &etime);
2075 			        if (timercmp(&etime, &timecopy, <=))
2078 				slp = diff(etime, timecopy);
2084 			microuptime(&timecopy);
2090 				timeradd(&etime, &timecopy, &etime);
2094 			        if (timercmp(&etime, &timecopy, <=)) {
2098 				slp = diff(etime, timecopy);