- * If *route=NULL, create a short lived dynar. Else, fill the provided dynar
- * \param latency where to store the latency experienced on the path (or NULL if not interested)
- * It is the caller responsability to initialize latency to 0 (we add to provided route)
- * \pre route!=NULL
+ * If *route=nullptr, create a short lived dynar. Else, fill the provided dynar
+ * \param latency where to store the latency experienced on the path (or nullptr if not interested)
+ * It is the caller responsibility to initialize latency to 0 (we add to provided route)
+ * \pre route!=nullptr