Add an error for implicit functions (#3017)

* Add the flag and fix errors

* switch assert and skin matrix

* new LUS

* Use normal assert

* hopefully fix WiiU

Signed-off-by: Louis <louist103@pop-os.localdomain>

---------

Signed-off-by: Louis <louist103@pop-os.localdomain>
Co-authored-by: Louis <louist103@pop-os.localdomain>
Co-authored-by: Christopher Leggett <chris@leggett.dev>

soh/src/code/padmgr.c

@@ -1,16 +1,13 @@
 #include "global.h"
 #include "vt.h"
+#include <string.h>
 
 #include "soh/Enhancements/game-interactor/GameInteractor.h"
 
-//#include <string.h>
-
-#ifdef _MSC_VER
-extern void* __cdecl memset(_Out_writes_bytes_all_(_Size) void* _Dst, _In_ int _Val, _In_ size_t _Size);
-#endif
-
 s32 D_8012D280 = 1;
 
+void OTRControllerCallback(uint8_t rumble);
+
 OSMesgQueue* PadMgr_LockSerialMesgQueue(PadMgr* padMgr) {
     OSMesgQueue* ctrlrQ = NULL;