message: Changes as requested: #if/#else
diff: #define PATH_MAX 260
  #endif
  -#ifdef _WIN32
  +#if defined(_WIN32)
  #include <direct.h>
  #define getcwd _getcwd
  #define realpath(N,R) _fullpath((R),(N),PATH_MAX)
  -#elif
  +#else
  #include <unistd.h>
  #endif
  