* Make SourceData c11
* make it compile
* add a marco
* follow up rename of c11_vetor__push
* remove isascii marco
* fix empty function name handling
* change enum back
* Remove trival accessor
* make pkpy_Str__take_buf hidden
* make it compile
* remove rcptr and use shared_ptr instead
* change enum name in C++ code back
* fix type problem
* remove strdup polyfill
* remove xmake
* ...