import t

def va_start(args: t.CPtr, last_arg: t.CPtr) -> t.State: pass
def va_arg(args: t.CPtr, type: t.CPtr) -> t.CPtr | t.State: pass
def va_end(args: t.CPtr) -> t.State | t.State: pass

va_list: t.CTypedef = t.CUnsignedChar | t.CPtr

def arg(type: t.CType) -> t.State: pass