Commit 36d4b145 authored by Jason Rumney's avatar Jason Rumney
Browse files

(display-time-world-list): Test for zoneinfo support.

parent a7580c1c
2007-10-30 Jason Rumney <>
* time.el (display-time-world-list): Test for zoneinfo support.
2007-10-30 Michael Albinus <>
* net/tramp.el (tramp-maybe-open-connection): Set $LC_ALL to "C".
......@@ -150,9 +150,17 @@ LABEL is a string to display as the label of that TIMEZONE's time."
:version "23.1")
(defcustom display-time-world-list
(if (memq 'system-type '(gnu/linux ms-dos))
;; Determine if zoneinfo style timezones are supported by testing that
;; America/New York and Europe/London return different timezones.
(let (gmt nyt)
(set-time-zone-rule "America/New York")
(setq nyt (format-time-string "%z"))
(set-time-zone-rule "Europe/London")
(setq gmt (format-time-string "%z"))
(set-time-zone-rule nil)
(if (string-equal nyt gmt)
"Alist of time zones and places for `display-time-world' to display.
Each element has the form (TIMEZONE LABEL).
TIMEZONE should be in the format supported by `set-time-zone-rule' on
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