ref: 73b180769110ca05065017952173233ad8bb1c34
dir: /src/libc/time/_daysyear.c/
#include <time.h> #include "../libc.h" int _daysmon[12] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; int _daysyear(int year) { if (year%4 != 0) return 365; if (year%100 == 0 && year%400 != 0) return 365; return 366; } /* * Happy New Year!!!! */ int _newyear(int year) { int day; year += 1900 - 1; day = 1 + year + year/4; day -= year/100; day += year/400; return day % 7; }