2 Declarations for Julian date routines.
4 Modified BLP 8/28/95, 9/26/95, 12/15/99 for PSPP.
10 long calendar_to_julian (int y, int m, int d);
11 void julian_to_calendar (long jd, int *y, int *m, int *d);
12 int julian_to_wday (long jd);
13 int julian_to_jday (long jd);
15 #endif /* !julcal_h */