106 dwrmsg(type, str, fn)  in dwrmsg()  argument
108 int fn;
121 	return((*Write)(fn, bufr, (unsigned) strlen(bufr) + 1) < 0 ? FAIL : SUCCESS);
133 drdmsg(str, fn)  in drdmsg()  argument
144 		if( (len = (*Read)(fn, str, XBUFSIZ)) <= 0) {
166 dwrdata(fp1, fn)  in dwrdata()  argument
179 		ret = (*Write)(fn, bufr, (unsigned) len);
188 	(*Ioctl)(fn, DIOCXCTL, dkeof);
190 	ret = (*Write)(fn, bufr, (unsigned) 0);
204 drddata(fn, fp2)  in drddata()  argument
216 		len = drdblk(bufr, XBUFSIZ, fn);
241 drdblk(blk, len,  fn)  in drdblk()  argument
252 		if ((ret = (*Read)(fn, blk, (unsigned) len - i)) < 0) {
258 			ioctl(fn, DIOCQQABO, &why);