(+ (if (eq org-ts-what 'hour) n 0) (nth 2 time0))
(+ (if (eq org-ts-what 'day) n 0) (nth 3 time0))
(+ (if (eq org-ts-what 'month) n 0) (nth 4 time0))
- (+ (if (eq org-ts-what 'year) n 0) (nth 5 time0))
- (nthcdr 6 time0)))
+ (+ (if (eq org-ts-what 'year) n 0) (nth 5 time0))))
(when (and (member org-ts-what '(hour minute))
extra
(string-match "-\\([012][0-9]\\):\\([0-5][0-9]\\)" extra))
time-range, if possible.
The optional ZONE is omitted or nil for Emacs local time, t for
-Universal Time, `wall' for system wall clock time, or a string as in
-the TZ environment variable."
+Universal Time, `wall' for system wall clock time, or a string as
+in the TZ environment variable. It can also be a list (as from
+`current-time-zone') or an integer (as from `decode-time')
+applied without consideration for daylight saving time."
(format-time-string
format
(apply 'encode-time