148 	char *wtail;  in tftp_senderr()  local
158 	wtail = wbuf.t.th_msg;  in tftp_senderr()
159 	bcopy(msg, wtail, len);  in tftp_senderr()
160 	wtail[len] = '\0';  in tftp_senderr()
161 	wtail += len + 1;  in tftp_senderr()
163 	sendudp(h->iodesc, &wbuf.t, wtail - (char *)&wbuf.t);  in tftp_senderr()
173 	char *wtail;  in tftp_sendack()  local
176 	wtail = (char *)&wbuf.t.th_block;  in tftp_sendack()
178 	wtail += 2;  in tftp_sendack()
180 	sendudp(h->iodesc, &wbuf.t, wtail - (char *)&wbuf.t);  in tftp_sendack()
305 	char *wtail;  in tftp_makereq()  local
322 	wtail = wbuf.t.th_stuff;  in tftp_makereq()
327 	bcopy(TFTP_PREPEND_PATH, wtail, sizeof(TFTP_PREPEND_PATH) - 1);  in tftp_makereq()
328 	wtail += sizeof(TFTP_PREPEND_PATH) - 1;  in tftp_makereq()
333 	bcopy(h->path, wtail, l + 1);  in tftp_makereq()
334 	wtail += l + 1;  in tftp_makereq()
335 	bcopy("octet", wtail, 6);  in tftp_makereq()
336 	wtail += 6;  in tftp_makereq()
337 	bcopy("blksize", wtail, 8);  in tftp_makereq()
338 	wtail += 8;  in tftp_makereq()
339 	blksize_l = sprintf(wtail, "%d", h->tftp_blksize);  in tftp_makereq()
340 	wtail += blksize_l + 1;  in tftp_makereq()
341 	bcopy("tsize", wtail, 6);  in tftp_makereq()
342 	wtail += 6;  in tftp_makereq()
343 	bcopy("0", wtail, 2);  in tftp_makereq()
344 	wtail += 2;  in tftp_makereq()
356 	res = sendrecv(h->iodesc, &sendudp, &wbuf.t, wtail - (char *)&wbuf.t,  in tftp_makereq()
401 	char *wtail;  in tftp_getnextblock()  local
407 	wtail = (char *)&wbuf.t.th_block;  in tftp_getnextblock()
409 	wtail += 2;  in tftp_getnextblock()
415 	res = sendrecv(h->iodesc, &sendudp, &wbuf.t, wtail - (char *)&wbuf.t,  in tftp_getnextblock()
434 		sendudp(h->iodesc, &wbuf.t, wtail - (char *)&wbuf.t);  in tftp_getnextblock()