[Emacs-commit] emacs/lisp/calendar cal-dst.el

[Glenn Morris]

CVSROOT:        /cvsroot/emacs
Module name:    emacs
Changes by:     Glenn Morris <gm>       06/11/10 08:54:38

Modified files:
        lisp/calendar  : cal-dst.el 

Log message:
        Do not assume DST starts/ends on the same date in every year.
        (calendar-dst-check-each-year-flag): New customizable variable.
        (calendar-dst-find-data): New function, extracted from
        calendar-current-time-zone.
        (calendar-current-time-zone): Use calendar-dst-find-data.
        (calendar-dst-transition-cache): New variable.
        (calendar-dst-find-startend, calendar-dst-starts)
        (calendar-dst-ends): New functions.
        (calendar-daylight-savings-starts)
        (calendar-daylight-savings-ends): Change value to use
        calendar-dst-starts, calendar-dst-ends; respectively.

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/emacs/lisp/calendar/cal-dst.el?cvsroot=emacs&r1=1.24&r2=1.25