哪一个更好 - 从c程序调用c ++库？

I have c++ library .so. My co-worker is working on c program which will call c++ library from his c program. I told him to create Wrapper.h and Wrapper.cpp and use pointer for passing around c++ objects in his c program. However, I found that he was trying to modify our c++ library source code by adding Wrapper.cpp and header into our library .so directly. For example:I have c++ library .so. My co-worker is working