diff --git a/time.c b/time.c index dd1c0d88d1..881264d927 100644 --- a/time.c +++ b/time.c @@ -640,6 +640,9 @@ gmtimev(VALUE timev, struct vtm *result) static struct tm *localtime_with_gmtoff(const time_t *t, struct tm *result, long *gmtoff); /* + * The idea is come from Perl: + * http://use.perl.org/articles/08/02/07/197204.shtml + * * compat_common_month_table is generated by following program. * This table finds the last month which start the same day of a week. * The year 2037 is not used because