1typedef long time_t;
2static __const int mon_lengths[2][12] = {
3  31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31,
4  31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31
5};
6static time_t
7f (janfirst, year, rulep, offset)
8     __const time_t janfirst;
9     __const int year;
10     register __const struct rule * __const rulep;
11     __const long offset;
12{
13  register int leapyear;
14  register time_t value;
15  register int i;
16
17  value += mon_lengths[leapyear][i] * ((long) (60 * 60) * 24);
18}
19