+/** Prepare the resolver library to (optionally) accept a list of
+ * DNS servers through add_dns_server().
+ */
+void clear_nameservers(void)
+{
+ irc_nscount = 0;
+ memset(&VirtualHost_dns_v4, 0, sizeof(VirtualHost_dns_v4));
+ memset(&VirtualHost_dns_v6, 0, sizeof(VirtualHost_dns_v6));
+}
+