-extern void subFetchAndInitLevel();
-extern void subFetchAndInitLevelA();
-extern void subFetchAndInitLevelB();
-extern void subInitGameConditions();
+extern void subFetchAndInitLevel(void);
+extern void subFetchAndInitLevelA(void);
+extern void subFetchAndInitLevelB(void);
+extern void subInitGameConditions(void);