-#define WG_FORMAT_NAME(ret, ret_len, vl, prefix, name) \
- wg_format_name (ret, ret_len, (vl)->host, (vl)->plugin, (vl)->plugin_instance, \
- (vl)->type, (vl)->type_instance, prefix, name)
+#define WG_FORMAT_NAME(ret, ret_len, vl, cb, name) \
+ wg_format_name (ret, ret_len, (vl)->host, (vl)->plugin, \
+ (vl)->plugin_instance, (vl)->type, \
+ (vl)->type_instance, (cb)->prefix, name, (cb)->dotchar)