+char *formatsockpeer(struct socket *sk);
+void sockpushdata(struct socket *sk, void *buf, size_t size);
+/* void sockblock(struct socket *sk, int block); */
+int sockpeeraddr(struct socket *sk, struct sockaddr **namebuf, socklen_t *lenbuf);
+int getucred(struct socket *sk, uid_t *uid, gid_t *gid);
+int sockfamily(struct socket *sk);
+void quitsock(struct socket *sk);
+void socksetdebug(struct socket *sk, int level, char *nm, ...);
+void sockread(struct socket *sk);