static int list_bus_names(sd_bus *bus, char **argv) {
_cleanup_strv_free_ char **acquired = NULL, **activatable = NULL;
_cleanup_free_ char **merged = NULL;
static int list_bus_names(sd_bus *bus, char **argv) {
_cleanup_strv_free_ char **acquired = NULL, **activatable = NULL;
_cleanup_free_ char **merged = NULL;