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Lines Matching refs:FD

75 	if (!vensync(FD)) {
82 	(void)tcgetattr(FD, &cntrl);
84 	(void)tcsetattr(FD, TCSANOW, &cntrl);
88 		(void)write(FD, cp, 1);
91 	(void)write(FD, "\r", 1);
95 	(void)tcflush(FD, TCIOFLUSH);
125 	(void)close(FD);
132 	(void)write(FD, "\03", 1);
133 	(void)close(FD);
144 		(void)read(FD, &c, 1);
150 		(void)write(FD, &c, 1);
154 		(void)write(FD, &c, 1);
155 		(void)read(FD, &c, 1);
186 		(void)read(FD, cp, 1);
206 vensync(int fd)
219 	(void)ioctl(FD, TIOCCDTR, 0);
221 	(void)ioctl(FD, TIOCSDTR, 0);
228 		(void)write(fd, "\r", 1);
230 		(void)write(fd, "\r", 1);
232 		if (ioctl(fd, FIONREAD, &nread) < 0) {
237 			(void)read(fd, buf, min(nread, sizeof buf));