-#elif defined(HAVE_SELECT)
- /* Note that, although Windows supports select, this sleeping
- strategy doesn't work there because Winsock's select doesn't
- implement timeout when it is passed NULL pointers for all fd
- sets. (But it does work under Cygwin, which implements its own
- select.) */
+#else /* fall back select */
+ /* Note that, although Windows supports select, it can't be used to
+ implement sleeping because Winsock's select doesn't implement
+ timeout when it is passed NULL pointers for all fd sets. (But it
+ does under Cygwin, which implements Unix-compatible select.) */