--- a/util.c	Sat May 26 06:18:19 2012 +0300
+++ b/util.c	Sat May 26 06:56:18 2012 +0300
@@ -683,36 +683,6 @@
 }
 
 
-nn_window_t *nn_window_new(const char *id)
-{
-    nn_window_t *res = th_calloc(1, sizeof(nn_window_t));
-
-    if (res == NULL) return NULL;
-
-    res->data = th_ringbuf_new(NN_BACKBUF_LEN, th_free);
-    if (res->data == NULL)
-    {
-        th_free(res);
-        return NULL;
-    }
-
-    res->id = th_strdup(id);
-
-    return res;
-}
-
-
-void nn_window_free(nn_window_t *win)
-{
-    if (win != NULL)
-    {
-        th_ringbuf_free(win->data);
-        th_free(win->id);
-        th_free(win);
-    }
-}
-
-
 nn_strtuple_t *nn_strtuple_new(size_t len, char *str)
 {
     nn_strtuple_t *tuple = th_calloc(1, sizeof(nn_strtuple_t));