41 	struct msghdr   msg;  in mm_send_fd()  local
47 	bzero(&msg, sizeof msg);  in mm_send_fd()
48 	msg.msg_control = (caddr_t) tmp;  in mm_send_fd()
49 	msg.msg_controllen = CMSG_LEN(sizeof(int));  in mm_send_fd()
50 	cmsg = CMSG_FIRSTHDR(&msg);  in mm_send_fd()
58 	msg.msg_iov = &vec;  in mm_send_fd()
59 	msg.msg_iovlen = 1;  in mm_send_fd()
61 	if ((n = sendmsg(socket, &msg, 0)) == -1) {  in mm_send_fd()
76 	struct msghdr   msg;  in mm_receive_fd()  local
83 	bzero(&msg, sizeof msg);  in mm_receive_fd()
86 	msg.msg_iov = &vec;  in mm_receive_fd()
87 	msg.msg_iovlen = 1;  in mm_receive_fd()
88 	msg.msg_control = tmp;  in mm_receive_fd()
89 	msg.msg_controllen = sizeof tmp;  in mm_receive_fd()
91 	if ((n = recvmsg(socket, &msg, 0)) == -1) {  in mm_receive_fd()
100 	cmsg = CMSG_FIRSTHDR(&msg);  in mm_receive_fd()