170 fwrmsg(type, str, fn)  in fwrmsg()  argument
172 int fn;
186 	(void) write(fn, bufr, s - bufr);
191 frdmsg(str, fn)  in frdmsg()  argument
193 int fn;
202 		if (read(fn, str, 1) <= 0)
222 fwrdata(fp1, fn)  in fwrdata()  argument
224 int fn;
237 		alen = fwrblk(fn, fp1, &flen);
244 	if (frdmsg(ibuf, fn) != FAIL) {
264 frddata(fn, fp2)  in frddata()  argument
265 int fn;  in frddata()
279 		flen = frdblk(ibuf, fn, &alen);
294 			fwrmsg('R', "", fn);
300 		fwrmsg('Q', "", fn);
304 		fwrmsg('G', "", fn);
310 frdbuf(blk, len, fn)  in frdbuf()  argument
313 int fn;
320 	ret = read(fn, blk, len);
343 fwrblk(fn, fp, lenp)  in fwrblk()  argument
344 int fn;  in fwrblk()
425 	ret = write(fn, obuf, nl);
430 frdblk(ip, fn, rlen)  in frdblk()  argument
432 int fn;
448 	if ((len = frdbuf(ip, FIBUFSIZ, fn)) == FAIL) {
468 					i = frdbuf(&buf[len], 5 - len, fn);
536 		if ((len = frdbuf(erbp, FIBUFSIZ, fn)) != FAIL)