Begin item_menu.c cleanup

include/constants/item.h

@@ -16,5 +16,9 @@
 #define KEYITEMS_POCKET    4
 #define POCKETS_COUNT      5
 
+// The TM/HM pocket is the largest pocket, so the maximum amount of items
+// in a pocket is its count + 1 for the cancel option
+#define MAX_POCKET_ITEMS   (BAG_TMHM_COUNT + 1)
+
 
 #endif // GUARD_ITEM_CONSTANTS_H