-#ifdef mingw32_TARGET_OS
- // The Win32 C runtime has a max of 2048 file descriptors (see
- // _NHANDLE_ in the crt sources), but mingw defines FD_SETSIZE to
- // 64.
-# define NUM_FDS 2048
-#else
-# ifndef FD_SETSIZE
-# error No FD_SETSIZE defined!
-# else
-# define NUM_FDS FD_SETSIZE
-# endif
-#endif
-