extern bool do_inc_stat(player_type *creature_ptr, int stat);
extern bool restore_level(player_type *creature_ptr);
extern bool lose_all_info(player_type *creature_ptr);
-extern void gain_exp_64(s32b amount, u32b amount_frac);
+extern void gain_exp_64(player_type *creature_ptr, s32b amount, u32b amount_frac);
extern void gain_exp(player_type *creature_ptr, s32b amount);
extern void calc_android_exp(player_type *creature_ptr);
extern void lose_exp(player_type *creature_ptr, s32b amount);