static void usage_err()

in ncrx/nctx.c [401:407]

• 7 lines of code
• 2 McCabe index (conditional complexity)

static void usage_err(const char *err)
{
	if (err)
		fprintf(stderr, "Error: %s\n", err);
	fprintf(stderr, "Usage: nctx [-n nr_slots] [-k devkmsg_path] ip port\n");
	exit(1);
}