yday              280 core/ngx_times.c     ngx_int_t   yday;
yday              316 core/ngx_times.c     yday = days - (365 * year + year / 4 - year / 100 + year / 400);
yday              318 core/ngx_times.c     if (yday < 0) {
yday              320 core/ngx_times.c         yday = 365 + leap + yday;
yday              332 core/ngx_times.c     mon = (yday + 31) * 10 / 306;
yday              336 core/ngx_times.c     mday = yday - (367 * mon / 12 - 30) + 1;
yday              338 core/ngx_times.c     if (yday >= 306) {