From efb002cd7aa60c0885d33d42846e19d311fec95e Mon Sep 17 00:00:00 2001 From: akr Date: Tue, 21 Aug 2018 14:40:18 +0000 Subject: rename an argument of calc_wday. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64494 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- time.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'time.c') diff --git a/time.c b/time.c index e15ecc1c7b..3b454720dc 100644 --- a/time.c +++ b/time.c @@ -1337,13 +1337,13 @@ static const int compat_leap_month_table[7] = { }; static int -calc_wday(int year, int month, int day) +calc_wday(int year_mod400, int month, int day) { int a, y, m; int wday; a = (14 - month) / 12; - y = year + 4800 - a; + y = year_mod400 + 4800 - a; m = month + 12 * a - 3; wday = day + (153*m+2)/5 + 365*y + y/4 - y/100 + y/400 + 2; wday = wday % 7; @@ -1359,7 +1359,7 @@ guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, VALUE *zone_ret) time_t t; struct vtm vtm2; VALUE timev; - int y, wday; + int year_mod400, wday; /* Daylight Saving Time was introduced in 1916. * So we don't need to care about DST before that. */ @@ -1401,9 +1401,9 @@ guess_local_offset(struct vtm *vtm_utc, int *isdst_ret, VALUE *zone_ret) vtm2 = *vtm_utc; /* guess using a year before 2038. */ - y = NUM2INT(modv(vtm_utc->year, INT2FIX(400))); - wday = calc_wday(y, vtm_utc->mon, 1); - if (vtm_utc->mon == 2 && leap_year_p(y)) + year_mod400 = NUM2INT(modv(vtm_utc->year, INT2FIX(400))); + wday = calc_wday(year_mod400, vtm_utc->mon, 1); + if (vtm_utc->mon == 2 && leap_year_p(year_mod400)) vtm2.year = INT2FIX(compat_leap_month_table[wday]); else vtm2.year = INT2FIX(compat_common_month_table[vtm_utc->mon-1][wday]); -- cgit v1.2.3