#define NOTIFICATION_EMPTY_STR ""
#define NOTIFICATION_CHECK_STR(p) ((p) ? (p) : NOTIFICATION_EMPTY_STR)
-sqlite3 *notification_db_open();
+sqlite3 *notification_db_open(void);
int notification_db_close(sqlite3 **db);
int notification_db_exec(sqlite3 *db, const char *query, int *num_changes);
char *notification_db_column_text(sqlite3_stmt *stmt, int col);
bundle *notification_db_column_bundle(sqlite3_stmt *stmt, int col);
-int notification_db_init();
+int notification_db_init(void);
#endif /* __NOTIFICATION_DB_H__ */