ksocket_shutdown
(void) ksocket_shutdown(authsock, SHUT_RDWR, sr->user_cr);
(void) ksocket_shutdown(so, SHUT_RDWR, CRED());
(void) ksocket_shutdown(so, SHUT_RDWR, CRED());
(void) ksocket_shutdown(so, SHUT_RDWR, sr->user_cr);
(void) ksocket_shutdown(sock, SHUT_RDWR, of->f_cr);
(void) ksocket_shutdown(so, SHUT_RDWR, CRED());
return (ksocket_shutdown(ks, how, CRED()));
extern int ksocket_shutdown(ksocket_t, int, struct cred *);