+char **unit_find_dropin_paths(Unit *u) {
+ _cleanup_strv_free_ char **strv = NULL;
+ char **configs = NULL;
+ Iterator i;
+ char *t;
+ int r;
+
+ assert(u);
+
+ SET_FOREACH(t, u->names, i) {
+ char **p;
+
+ STRV_FOREACH(p, u->manager->lookup_paths.unit_path)
+ process_dir(u, *p, t, ".d", _UNIT_DEPENDENCY_INVALID, &strv);