diff options
Diffstat (limited to 'ext/date/date_core.c')
| -rw-r--r-- | ext/date/date_core.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/date/date_core.c b/ext/date/date_core.c index b6f806ff1f..67ed6171a7 100644 --- a/ext/date/date_core.c +++ b/ext/date/date_core.c @@ -7039,10 +7039,14 @@ jisx0301_date_format(char *fmt, size_t size, VALUE jd, VALUE y) c = 'S'; s = 1925; } - else { + else if (d < 2458605) { c = 'H'; s = 1988; } + else { + c = 'R'; + s = 2018; + } snprintf(fmt, size, "%c%02ld" ".%%m.%%d", c, FIX2INT(y) - s); return fmt; } |