int date_to_seconds(const std::string &date);
std::string make_nice_time(int seconds);
-std::string format_full_time(int seconds);
+std::string format_full_time(time_t seconds);
void seconds_to_hour_minute(int seconds, int *hour, int *minute);
void split_daysec(int daysec, int *outhours=NULL, int *outminutes=NULL, int *outseconds=NULL);
std::string output_hour_minute(int hour, int minute, bool h_for_00=true, int seconds=0);