Function usage

tools/sysctl/sysctl.c:244–258

};

static void
usage(void)
{
#ifndef FSTACK
	(void)fprintf(stderr, "%s\n%s\n",
	    "usage: sysctl [-bdehiNnoqTtWx] [ -B <bufsize> ] [-f filename] name[=value] ...",
	    "       sysctl [-bdehNnoqTtWx] [ -B <bufsize> ] -a");
#else
        (void)fprintf(stderr, "%s\n%s\n",
            "usage: sysctl -p <f-stack proc_id> [-bdehiNnoqTtWx] [ -B <bufsize> ] [-f filename] name[=value] ...",
            "       sysctl -p <f-stack proc_id> [-bdehNnoqTtWx] [ -B <bufsize> ] -a");
        ff_ipc_exit();
#endif
	exit(1);
}

int
main(int argc, char **argv)