/* default text for non-existant artwork */
#define NOT_AVAILABLE "(not available)"
/* default value for undefined filename */
#define UNDEFINED_FILENAME "[NONE]"
/* default text for non-existant artwork */
#define NOT_AVAILABLE "(not available)"
/* default value for undefined filename */
#define UNDEFINED_FILENAME "[NONE]"
-/* default name for new levels */
-#define NAMELESS_LEVEL_NAME "nameless level"
+/* default values for undefined configuration file parameters */
+#define ARG_UNDEFINED "-1000000"
+#define ARG_UNDEFINED_VALUE (atoi(ARG_UNDEFINED))