53 	int master, slave;  in openpty()  local
55 	master = posix_openpt(O_RDWR|O_NOCTTY);  in openpty()
56 	if (master == -1)  in openpty()
59 	if (grantpt(master) == -1)  in openpty()
62 	if (unlockpt(master) == -1)  in openpty()
65 	slavename = ptsname(master);  in openpty()
73 	*amaster = master;  in openpty()
85 bad:	close(master);  in openpty()
92 	int master, slave, pid;  in forkpty()  local
94 	if (openpty(&master, &slave, name, termp, winp) == -1)  in forkpty()
98 		(void)close(master);  in forkpty()
105 		(void)close(master);  in forkpty()
112 	*amaster = master;  in forkpty()