tm_to_time_t       75 date.c         	t_local = tm_to_time_t(&tm);
tm_to_time_t      402 date.c         		specified = tm_to_time_t(r);
tm_to_time_t      719 date.c         	*timestamp = tm_to_time_t(&tm);
tm_to_time_t      808 date.c         	offset = tm_to_time_t(localtime(&now)) - now;