Function soo_close

freebsd/kern/sys_socket.c:354–367

* API socket close on file pointer. We call soclose() to close the socket * (including initiating closing protocols). soclose() will sorele() the * file reference but the actual socket will not go away until the socket's * ref count hits 0. */

 * ref count hits 0.
 */
static int
soo_close(struct file *fp, struct thread *td)
{
	int error = 0;
	struct socket *so;

	so = fp->f_data;
	fp->f_ops = &badfileops;
	fp->f_data = NULL;

	if (so)
		error = soclose(so);
	return (error);
}

#ifndef FSTACK
static int