Eep! Next bit flag after 1 and 2 is _4_, not 3. Perhaps it's time I

stopped coding and went and sat down quietly and tried not to touch
anything for a while.

[originally from svn r6828]

windows/winstuff.h

@@ -410,7 +410,7 @@ void init_ucs(Config *, struct unicode_data *);
  */
 #define HANDLE_FLAG_OVERLAPPED 1
 #define HANDLE_FLAG_IGNOREEOF 2
-#define HANDLE_FLAG_UNITBUFFER 3
+#define HANDLE_FLAG_UNITBUFFER 4
 struct handle;
 typedef int (*handle_inputfn_t)(struct handle *h, void *data, int len);
 typedef void (*handle_outputfn_t)(struct handle *h, int new_backlog);