SECDAY 569 arch/i386/isa/clock.c base = 17*SECYR + 186*SECDAY + SECDAY/2; SECDAY 131 kern/clock_subr.c days = secs / SECDAY; SECDAY 132 kern/clock_subr.c rsec = secs % SECDAY; SECDAY 336 sys/time.h #define SECYR (SECDAY * 365)