+ return 0;
+
+ if (add_unique && init_populate * 10 > rand_pool) {
+ printf("WARNING: required to populate %lu nodes (-k), but random "
+"pool is quite small (%lu values) and we are in add_unique (-u) mode. Try with a "
+"larger random pool (-p option).\n", init_populate, rand_pool);
+ return -1;
+ }