125 	parwrite(FD, (unsigned char *)buf, strlen(buf));  in transfer()
133 	parwrite(FD, (unsigned char *)"\r", 1);  in transfer()
135 		(void) read(FD, &c, 1);  in transfer()
148 		eof = read(FD, &c, 1) <= 0;  in transfer()
270 		(void) ioctl(FD, TCGETS, (char *)&buf);	/* this does a */  in tip_sendfile()
271 		(void) ioctl(FD, TCSETSF, (char *)&buf);	/* wflushtty */  in tip_sendfile()
302 			(void) read(FD, (char *)&c, 1);	/* trailing \n */  in transmit()
308 			(void) ioctl(FD, TCGETS, (char *)&buf);  in transmit()
310 			(void) ioctl(FD, TCSETSF, (char *)&buf);  in transmit()
356 				(void) read(FD, &rc, 1);  in transmit()
426 	parwrite(FD, (unsigned char *)&cc, 1);  in send()
444 		parwrite(FD, (unsigned char *)&null, 1); /* poke it */  in send()
448 	(void) read(FD, &cc, 1);  in send()
493 		(void) dup2(FD, 1);  in pipeout()
549 		(void) dup2(FD, 0);  in consh()
673 		(void) write(FD, dismsg, strlen(dismsg));  in finish()
805 	(void) ioctl(FD, TCGETS, (char *)&rmtty);  in tandem()
815 	(void) ioctl(FD, TCSETSF, (char *)&rmtty);  in tandem()
827 	(void) ioctl(FD, TCGETS, (char *)&rmtty);  in hardwareflow()
833 	(void) ioctl(FD, TCSETSF, (char *)&rmtty);  in hardwareflow()
858 	(void) ioctl(FD, TCSBRK, 0);  in genbrk()