+void
+SVSNickChange(struct userNode* user, const char *new_nick)
+{
+ char *old_nick;
+ unsigned int nn;
+
+ /* don't do anything if there's no change */
+ old_nick = user->nick;
+ if (!strncmp(new_nick, old_nick, NICKLEN))
+ return;
+
+ /* remove old entry from clients dictionary */
+ dict_remove(clients, old_nick);
+#if !defined(WITH_PROTOCOL_P10)
+ /* Remove from uplink's clients dict */
+ dict_remove(user->uplink->users, old_nick);
+#endif
+ /* and reinsert */
+ user->nick = strdup(new_nick);
+ dict_insert(clients, user->nick, user);
+#if !defined(WITH_PROTOCOL_P10)
+ dict_insert(user->uplink->users, user->nick, user);
+#endif
+
+ /* Make callbacks for nick changes. Do this with new nick in
+ * place because that is slightly more useful.
+ */
+ for (nn=0; (nn<ncf2_used) && !user->dead; nn++)
+ ncf2_list[nn](user, old_nick);
+ user->timestamp = now;
+
+ free(old_nick);
+}
+