+/**
+ * Compare two paths.
+ *
+ * @param p1 First path.
+ * @param p2 Second path.
+ *
+ * @return > 0 if p1 is longer, or the first differing PEER_Id is higher on p1.
+ * < 0 if p2 is longer, or the first differing PEER_Id is higher on p2.
+ * 0 if they are identical.
+ */
+int
+path_cmp (const struct CadetPeerPath *p1, const struct CadetPeerPath *p2)
+{
+ if (p1->length > p2->length)
+ return 1;
+
+ if (p1->length < p2->length)
+ return -1;
+
+ return memcmp (p1->peers, p2->peers, sizeof (GNUNET_PEER_Id) * p1->length);
+}
+
+