r = udev_monitor_filter_add_match_subsystem_devtype(m->udev_monitor, "net", NULL);
if (r < 0) {
- log_error("Could not add udev monitor filter: %s", strerror(-r));
+ log_error_errno(-r, "Could not add udev monitor filter: %m");
return r;
}
return 0;
fail:
- log_error("Failed to save network state to %s: %s", m->state_file, strerror(-r));
+ log_error_errno(-r, "Failed to save network state to %s: %m", m->state_file);
unlink(m->state_file);
unlink(temp_path);
return r;