/* tty_tty.c 4.4 81/10/11 */
* Indirect driver for controlling tty.
* THIS IS GARBAGE: MUST SOON BE DONE WITH struct inode * IN PROC TABLE.
if(u
.u_ttyp
== NULL
|| (u
.u_procp
->p_flag
&SDETACH
)) {
(*cdevsw
[major(u
.u_ttyd
)].d_open
)(u
.u_ttyd
, flag
);
if (u
.u_procp
->p_flag
&SDETACH
) {
(*cdevsw
[major(u
.u_ttyd
)].d_read
)(u
.u_ttyd
);
if (u
.u_procp
->p_flag
&SDETACH
) {
(*cdevsw
[major(u
.u_ttyd
)].d_write
)(u
.u_ttyd
);
syioctl(dev
, cmd
, addr
, flag
)
if (u
.u_procp
->p_flag
&SDETACH
) {
(*cdevsw
[major(u
.u_ttyd
)].d_ioctl
)(u
.u_ttyd
, cmd
, addr
, flag
);
if (u
.u_procp
->p_flag
&SDETACH
) {
(*cdevsw
[major(u
.u_ttyd
)].d_select
)(dev
, flag
);