Function leaps_thru_end_of

src/date.cpp:1221–1224

    } 									// #nocov end

    static int leaps_thru_end_of(const int y) {
	return (y >= 0) ? (y / 4 - y / 100 + y / 400) :
	    -(leaps_thru_end_of(-(y + 1)) + 1);
    }

    static struct tm * timesub(const time_t *const timep, const int_fast32_t offset,
                               const struct state *const sp, struct tm *const tmp) {