Function: timezone-leap-year-p

timezone-leap-year-p is a byte-compiled function defined in timezone.el.gz.

Signature

(timezone-leap-year-p YEAR)

Documentation

Return t if YEAR is a Gregorian leap year.

Source Code

;; Defined in /usr/src/emacs/lisp/timezone.el.gz
(defun timezone-leap-year-p (year)
  "Return t if YEAR is a Gregorian leap year."
  (or (and (zerop  (% year 4))
	   (not (zerop (% year 100))))
      (zerop (% year 400))))