169 	struct ibuf	*wbuf;  in imsg_compose()  local
171 	if ((wbuf = imsg_create(ibuf, type, peerid, pid, datalen)) == NULL)  in imsg_compose()
174 	if (imsg_add(wbuf, data, datalen) == -1)  in imsg_compose()
177 	wbuf->fd = fd;  in imsg_compose()
179 	imsg_close(ibuf, wbuf);  in imsg_compose()
188 	struct ibuf	*wbuf;  in imsg_composev()  local
194 	if ((wbuf = imsg_create(ibuf, type, peerid, pid, datalen)) == NULL)  in imsg_composev()
198 		if (imsg_add(wbuf, iov[i].iov_base, iov[i].iov_len) == -1)  in imsg_composev()
201 	wbuf->fd = fd;  in imsg_composev()
203 	imsg_close(ibuf, wbuf);  in imsg_composev()
213 	struct ibuf	*wbuf;  in imsg_create()  local
227 	if ((wbuf = ibuf_dynamic(datalen, MAX_IMSGSIZE)) == NULL) {  in imsg_create()
230 	if (imsg_add(wbuf, &hdr, sizeof(hdr)) == -1)  in imsg_create()
233 	return (wbuf);  in imsg_create()