--- a/util.h	Fri May 25 22:42:50 2012 +0300
+++ b/util.h	Sat May 26 03:40:57 2012 +0300
@@ -34,14 +34,11 @@
 
 nn_userhash_t *nn_userhash_new(void);
 nn_user_t * nn_userhash_foreach(const nn_userhash_t *, int (*func)(const nn_user_t *));
-nn_user_t * nn_user_match(const nn_userhash_t *list, const char *str, const char *current, BOOL again);
+nn_user_t * nn_userhash_match(const nn_userhash_t *list, const char *str, const char *current, BOOL again);
 int         nn_userhash_insert(nn_userhash_t *, const char *name);
 int         nn_userhash_delete(nn_userhash_t *, const char *name);
 void        nn_userhash_free(nn_userhash_t *);
-void        nn_user_free(nn_user_t *);
-void        nn_user_free_list(nn_user_t *);
-nn_user_t * nn_user_copy(const nn_user_t *src);
-nn_user_t * nn_user_find(const nn_userhash_t *list, const char *name);
+nn_user_t * nn_userhash_find(const nn_userhash_t *list, const char *name);
 
 
 char *      nn_encode_str1(const char *str);