+static int expand_names(sd_bus *bus, char **names, const char* suffix, char ***ret) {
+
+ _cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
+ _cleanup_strv_free_ char **mangled = NULL, **globs = NULL;
+ char **name;
+ int r = 0, i;
+
+ STRV_FOREACH(name, names) {
+ char *t;
+
+ if (suffix)
+ t = unit_name_mangle_with_suffix(*name, MANGLE_GLOB, suffix);
+ else
+ t = unit_name_mangle(*name, MANGLE_GLOB);
+ if (!t)
+ return log_oom();
+
+ if (string_is_glob(t))
+ r = strv_push(&globs, t);
+ else
+ r = strv_push(&mangled, t);
+ if (r < 0) {
+ free(t);
+ return log_oom();
+ }
+ }
+
+ /* Query the manager only if any of the names are a glob, since
+ * this is fairly expensive */
+ if (!strv_isempty(globs)) {
+ _cleanup_free_ UnitInfo *unit_infos = NULL;
+
+ r = get_unit_list(bus, &reply, &unit_infos, globs);
+ if (r < 0)
+ return r;
+
+ for (i = 0; i < r; i++)
+ if (strv_extend(&mangled, unit_infos[i].id) < 0)
+ return log_oom();
+ }
+
+ *ret = mangled;
+ mangled = NULL; /* do not free */
+ return 0;
+}
+