static char *sccsid
= "@(#)wwpty.c 3.7 84/03/02";
(void) strcpy(w
->ww_ttyname
, PTY
);
for (c
= 'p'; c
<= 's'; c
++) {
w
->ww_ttyname
[_PT
] = 'p';
w
->ww_ttyname
[_PQRS
] = c
;
w
->ww_ttyname
[_0_9
] = '0';
if (access(w
->ww_ttyname
, 0) < 0)
for (i
= 0; i
< 16; i
++) {
w
->ww_ttyname
[_PT
] = 'p';
w
->ww_ttyname
[_0_9
] = "0123456789abcdef"[i
];
if ((w
->ww_pty
= open(w
->ww_ttyname
, 2)) < 0)
w
->ww_ttyname
[_PT
] = 't';
if ((tty
= open(w
->ww_ttyname
, 2)) < 0) {
if (ioctl(w
->ww_pty
, (int)TIOCPKT
, (char *)&on
) < 0) {