Mark as broken, dos not build:
file.cpp: In function 'MDFNFILE* MakeMemWrap(void*, int)':
file.cpp:225: error: invalid conversion from 'void*' to 'gzFile_s*'
file.cpp:225: error: initializing argument 1 of 'int gzread(gzFile_s*, void*, unsigned int)'
file.cpp:277: error: invalid conversion from 'void*' to 'gzFile_s*'
file.cpp:277: error: initializing argument 1 of 'int gzclose(gzFile_s*)'
file.cpp: In function 'MDFNFILE* MDFN_fopen(const char*, const char*, const char*, const char*)':
file.cpp:439: error: invalid conversion from 'void*' to 'gzFile_s*'
file.cpp:439: error: initializing argument 1 of 'int gzclose(gzFile_s*)'
file.cpp: In function 'bool MDFN_DumpToFileReal(const char*, int, const std::vector<PtrLengthPair, std::allocator<PtrLengthPair> >&)':