180 uteardown(role, fdread, fdwrite)  in uteardown()  argument
188 		if (fdread != -1)  in uteardown()
189 			sethup(fdread);  in uteardown()
191 	if (fdread != -1) {  in uteardown()
192 		ttyn = ttyname(fdread);  in uteardown()
195 		(void) close(fdread);  in uteardown()
233 dkteardown(role, fdread, fdwrite)  in dkteardown()  argument
234 int	role, fdread, fdwrite;  in dkteardown()
239 		ttyn = ttyname(fdread);
246 	if (ioctl(fdread, DIOCFLUSH, NULL) != 0)
248 		    fdread);
253 	(void) close(fdread);
367 tteardown(role, fdread, fdwrite)  in tteardown()  argument
369 	(void) t_unbind(fdread);  in tteardown()
370 	(void) t_close(fdread);  in tteardown()