/* Tell the parent that we are ready, and that
* it can cgroupify us to that we lack access
* to certain devices and resources. */
- barrier_place(&barrier);
+ (void)barrier_place(&barrier);
if (chdir(arg_directory) < 0) {
log_error("chdir(%s) failed: %m", arg_directory);
/* Notify the child that the parent is ready with all
* its setup, and that the child can now hand over
* control to the code to run inside the container. */
- barrier_place(&barrier);
+ (void)barrier_place(&barrier);
r = sd_event_new(&event);
if (r < 0) {