447 static int copysockopts(int dfd, int sfd, struct socket_calls *dapi,  in copysockopts()  argument
453 	ret = sapi->fcntl(sfd, F_GETFL);  in copysockopts()
460 	ret = sapi->getsockopt(sfd, SOL_SOCKET, SO_REUSEADDR, &param, &len);  in copysockopts()
467 	ret = sapi->getsockopt(sfd, IPPROTO_TCP, TCP_NODELAY, &param, &len);  in copysockopts()
482 	int sfd, dfd, param, ret;  in transpose_socket()  local
485 	sfd = fd_getd(socket);  in transpose_socket()
494 	ret = sapi->getsockname(sfd, NULL, &len);  in transpose_socket()
503 	ret = copysockopts(dfd, sfd, dapi, sapi);  in transpose_socket()
630 	int sfd, dfd, ret;  in fork_active()  local
635 	sfd = fd_getd(socket);  in fork_active()
637 	flags = real.fcntl(sfd, F_GETFL);  in fork_active()
638 	real.fcntl(sfd, F_SETFL, 0);  in fork_active()
639 	ret = real.recv(sfd, &msg, sizeof msg, MSG_PEEK);  in fork_active()
640 	real.fcntl(sfd, F_SETFL, flags);  in fork_active()
645 	ret = real.getpeername(sfd, (struct sockaddr *) &addr, &len);  in fork_active()
658 	copysockopts(dfd, sfd, &rs, &real);  in fork_active()
659 	real.shutdown(sfd, SHUT_RDWR);  in fork_active()
660 	real.close(sfd);  in fork_active()
667 	fd_store(socket, sfd, fd_normal, fd_ready);  in fork_active()
680 	int lfd, sfd, dfd, ret, param;  in fork_passive()  local
684 	sfd = fd_getd(socket);  in fork_passive()
687 	ret = real.getsockname(sfd, (struct sockaddr *) &sin6, &len);  in fork_passive()
720 	len = real.write(sfd, &msg, sizeof msg);  in fork_passive()
731 	copysockopts(dfd, sfd, &rs, &real);  in fork_passive()
732 	real.shutdown(sfd, SHUT_RDWR);  in fork_passive()
733 	real.close(sfd);  in fork_passive()
743 		fd_store(socket, sfd, fd_normal, fd_ready);  in fork_passive()