filetools.c: In function ‘bool Filetools::FileExists(const std::string&)’: filetools.c:99: error: ‘fopen64’ was not declared in this scope filetools.c:102: error: ‘fclose’ was not declared in this scope filetools.c: In function ‘bool Filetools::GetDirEntries(const std::string&, std::vector, std::allocator >, std::allocator, std::allocator > > >&)’: filetools.c:124: error: ‘printf’ was not declared in this scope filetools.c: In function ‘bool Filetools::GetDirEntries(const std::string&, std::vector >&, std::vector >&, std::vector >&, std::vector >&)’: filetools.c:147: error: ‘printf’ was not declared in this scope make: *** [filetools.o] Fehler 1