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| author | Lars Ingebrigtsen <larsi@gnus.org> | 2019-07-30 16:56:12 +0200 |
|---|---|---|
| committer | Lars Ingebrigtsen <larsi@gnus.org> | 2019-07-31 21:47:29 +0200 |
| commit | 46df7bbe12cce4c9af7ce4357aa9f8d36c1d8933 (patch) | |
| tree | bb2e88c7866ff6984a2398ec74c69a58bac8b7d5 /lisp/calendar | |
| parent | 07ce3be6aa15fdf2092bdf3c60a132d5f4b9c980 (diff) | |
| download | emacs-46df7bbe12cce4c9af7ce4357aa9f8d36c1d8933.tar.gz emacs-46df7bbe12cce4c9af7ce4357aa9f8d36c1d8933.tar.bz2 emacs-46df7bbe12cce4c9af7ce4357aa9f8d36c1d8933.zip | |
Add new function time-zone-format
* lisp/calendar/time-date.el (time-zone-format): New function.
Diffstat (limited to 'lisp/calendar')
| -rw-r--r-- | lisp/calendar/time-date.el | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/lisp/calendar/time-date.el b/lisp/calendar/time-date.el index f14478e67cc..efc9ae4e3b9 100644 --- a/lisp/calendar/time-date.el +++ b/lisp/calendar/time-date.el @@ -352,6 +352,16 @@ is output until the first non-zero unit is encountered." (<= (car here) delay))) (concat (format "%.2f" (/ delay (car (cddr here)))) (cadr here)))))) +(defun time-zone-format (seconds) + "Format SECONDS as a valid time zone string. +For instance, 3600 is \"+01:00\"." + (format "%s%02d:%02d" + (if (< seconds 0) + "-" + "+") + (/ (abs seconds) 3600) + (mod (abs seconds) 3600))) + (defun date-days-in-month (year month) "The number of days in MONTH in YEAR." (if (= month 2) |