socket_sendmsg
extern int socket_sendmsg(struct sonode *, struct nmsghdr *, struct uio *,
return (socket_sendmsg(so, &lmsg, uiop, cr));
error = socket_sendmsg(so, msg, uiop, CRED());
return (socket_sendmsg(so, msg, uiop, CRED()));
error = socket_sendmsg(KSTOSO(ks), &msghdr, &auio, cr);
error = socket_sendmsg(KSTOSO(ks), &msghdr, &auio, cr);
error = socket_sendmsg(KSTOSO(ks), msg, &auio, cr);