Lines Matching refs:pty_master

152 static int pty_master;		/* fd for master side of pty */  variable
635 	pty_master = -1;
638 	    if (!get_pty(&pty_master, &pty_slave, ppp_devnam, uid)) {
739 		if (device_script(ptycommand, pty_master, pty_master, 1,
743 		(void) close(pty_master);
744 		pty_master = -1;
974 	if (pty_master >= 0)
975 	    (void) close(pty_master);
1958 	if (pty_master > 2)
1959 	    (void) close(pty_master);
2608     (void) close(pty_master);
2609     pty_master = -1;
2708     flags = fcntl(pty_master, F_GETFL);
2710 	|| fcntl(pty_master, F_SETFL, flags | O_NONBLOCK) == -1)
2735     nfds = (ofd > pty_master? ofd: pty_master) + 1;
2746     while (nibuf != 0 || nobuf != 0 || ofd >= 0 || pty_master >= 0) {
2755 	    else if (pty_master >= 0)
2756 		FD_SET(pty_master, &writey);
2766 	    if (pty_master >= 0 && ofd >= 0)
2767 		FD_SET(pty_master, &ready);
2793 	    if (nibuf < 0 || pty_master == -1) {
2801 		(void) close(pty_master);
2802 		pty_master = -1;
2810 		FD_SET(pty_master, &writey);
2817 	if (ofd >= 0 && pty_master >= 0 && FD_ISSET(pty_master, &ready)) {
2819 	    nobuf = read(pty_master, obufp, sizeof(outpacket_buf));
2867 	if (pty_master == -1)
2869 	else if (FD_ISSET(pty_master, &writey)) {
2873 	    n = write(pty_master, ibufp, n);
2881 		(void) close(pty_master);
2882 		pty_master = -1;