Etaash Mathamsetty (@etaash.mathamsetty) commented about dlls/msvcr100/msvcr100.spec:
@ cdecl _ismbcupper(long) @ cdecl _ismbcupper_l(long ptr) @ cdecl _ismbslead(ptr ptr) -@ stub _ismbslead_l +@ cdecl _ismbslead_l(ptr ptr ptr) @ cdecl _ismbstrail(ptr ptr) -@ stub _ismbstrail_l +@ stub _ismbstrail_l(ptr ptr ptr)
I'm guessing you forgot to change this to cdecl?