-// database (NOTE: keys are case sensitive)
-void db_save(int db, string filename);
-void db_dump(int db, string pFilename);
-int db_create();
-int db_load(string filename);
-void db_close(int db);
-string db_get(int db, string key);
-void db_put(int db, string key, string value);
-
-// stringbuffer loading/saving
-int buf_load(string filename);
-void buf_save(int buf, string filename);
-
-#define TIME_TO_NTHS(t,n) floor((t) * (n) + 0.4)
-string format_time(float seconds);
-string mmsss(float t);
-string mmssss(float t);
-
-const float TIME_DECIMALS = 2;