Function cleanup_handler

examples/nomadnet/src/main.cpp:441–447

*/

void cleanup_handler(int signum) {
	if (signum == SIGINT) {
		printf("\nCtrl+C detected. Performing cleanup...\n");
		printf("Cleanup complete. Exiting.\n");
		_exit(0);
	}
}

static void usage(const char* argv0) {
	printf("\nUsage:\n");