--- a/libnnchat.h	Thu Jun 09 11:37:34 2011 +0300
+++ b/libnnchat.h	Thu Jun 09 11:39:33 2011 +0300
@@ -32,12 +32,6 @@
 #define NN_DELAY_USEC     (15 * 1000)
 
 typedef struct {
-    char **data;
-    size_t n, size;
-} nn_ringbuf_t;
-
-
-typedef struct {
     ssize_t pos, len, size;
     char *data;
 } nn_editbuf_t;
@@ -50,7 +44,6 @@
 } nn_user_t;
 
 
-
 typedef struct {
     nn_user_t *buckets[NN_NUM_BUCKETS];
 } nn_userhash_t;
@@ -112,11 +105,6 @@
 char *      nn_dblencode_str(const char *str);
 
 
-nn_ringbuf_t * nn_ringbuf_new(const size_t size);
-void        nn_ringbuf_free(nn_ringbuf_t *buf);
-void        nn_ringbuf_add(nn_ringbuf_t *buf, const char *str);
-
-
 int         nn_editbuf_write(nn_editbuf_t *buf, ssize_t pos, int ch);
 int         nn_editbuf_insert(nn_editbuf_t *buf, ssize_t pos, int ch);
 int         nn_editbuf_delete(nn_editbuf_t *buf, ssize_t pos);