/* default values for undefined configuration file parameters */
#define ARG_UNDEFINED "-1000000"
-#define ARG_UNDEFINED_VALUE (atoi(ARG_UNDEFINED))
+#define ARG_UNDEFINED_VALUE (-1000000)
+
+/* default value for off-screen positions */
+#define POS_OFFSCREEN (-1000000)
/* definitions for game sub-directories */
#ifndef RO_GAME_DIR