*/
#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);