\r
extern void init_normal_traps(void);\r
-extern s16b choose_random_trap(void);\r
+extern FEAT_IDX choose_random_trap(void);\r
extern void disclose_grid(POSITION y, POSITION x);\r
extern void place_trap(POSITION y, POSITION x);\r
extern void hit_trap(bool break_trap);\r