leap              281 core/ngx_times.c     ngx_uint_t  n, sec, min, hour, mday, mon, year, wday, days, leap;
leap              319 core/ngx_times.c         leap = (year % 4 == 0) && (year % 100 || (year % 400 == 0));
leap              320 core/ngx_times.c         yday = 365 + leap + yday;