Decompile field poison

include/battle_frontier_2.h

@@ -5,5 +5,6 @@ void sub_81A8934(u8);
 void sub_81A895C(void);
 u16 sub_81A89A0(u8);
 void sub_81A8AF8(void);
+bool8 InBattlePike(void);
 
 #endif // GUARD_BATTLE_FRONTIER_2_H

include/fldeff_80F9BCC.h

@@ -9,5 +9,6 @@
 
 void sub_80FA5E4(s16 id, s16 x, s16 y);
 void sub_80FA794(s16 x, s16 y);
+void overworld_poison_effect(void);
 
 #endif //GUARD_FLDEFF_80F9BCC_H

include/party_menu.h

@@ -4,5 +4,6 @@
 bool8 pokemon_has_move(struct Pokemon *, u16);
 void sub_81B58A8(void);
 void DoWallyTutorialBagMenu(void);
+u8 pokemon_ailments_get_primary(u32 status);
 
 #endif // GUARD_PARTY_MENU_H

include/pokenav.h

@@ -0,0 +1,6 @@
+#ifndef GUARD_POKENAV_H
+#define GUARD_POKENAV_H
+
+bool8 sub_81D5C18(void);
+
+#endif //GUARD_POKENAV_H

include/strings.h

@@ -82,5 +82,6 @@ extern const u8 gText_NoRegistry[];
 extern const u8 gText_OkayToDeleteFromRegistry[];
 extern const u8 gText_RegisteredDataDeleted[];
 extern const u8 gUnknown_085EA79D[];
+extern const u8 gText_PkmnFainted3[];
 
 #endif //GUARD_STRINGS_H