51 	int master, slave;  in openpty()  local
53 	master = posix_openpt(O_RDWR|O_NOCTTY);  in openpty()
54 	if (master == -1)  in openpty()
57 	if (grantpt(master) == -1)  in openpty()
60 	if (unlockpt(master) == -1)  in openpty()
63 	slavename = ptsname(master);  in openpty()
71 	*amaster = master;  in openpty()
83 bad:	close(master);  in openpty()
90 	int master, slave, pid;  in forkpty()  local
92 	if (openpty(&master, &slave, name, termp, winp) == -1)  in forkpty()
96 		(void)close(master);  in forkpty()
103 		(void)close(master);  in forkpty()
110 	*amaster = master;  in forkpty()