HOURSPERDAY
if (normalize_overflow(&yourtm.tm_mday, &yourtm.tm_hour, HOURSPERDAY))
strp = getnum(strp, &num, 0, HOURSPERDAY * DAYSPERWEEK - 1);
pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
#define SECSPERDAY (SECSPERHOUR * HOURSPERDAY)
pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
#define SECSPERDAY (SECSPERHOUR * HOURSPERDAY)
result *= HOURSPERDAY;
if (hours >= HOURSPERDAY * DAYSPERWEEK) {