1#include "time_impl.h"
 2
 3long long __tm_to_secs(const struct tm *tm)
 4{
 5	int is_leap;
 6	long long year = tm->tm_year;
 7	int month = tm->tm_mon;
 8	if (month >= 12 || month < 0) {
 9		int adj = month / 12;
10		month %= 12;
11		if (month < 0) {
12			adj--;
13			month += 12;
14		}
15		year += adj;
16	}
17	long long t = __year_to_secs(year, &is_leap);
18	t += __month_to_secs(month, is_leap);
19	t += 86400LL * (tm->tm_mday-1);
20	t += 3600LL * tm->tm_hour;
21	t += 60LL * tm->tm_min;
22	t += tm->tm_sec;
23	return t;
24}