Reputation: 9733
man pty
says...
The BSD ioctl(2) operations TIOCSTOP, TIOCSTART, TIOCUCNTL, and TIOCREMOTE
have not been implemented under Linux.
why so? How is these operations taken care of in linux
?
Upvotes: 2
Views: 127
Reputation: 262939
BSD-style PTYs have been deprecated since Linux 2.6.4. System V (UNIX 98)-style PTYs should be used instead.
That's probably the reason why these ioctl
operations remain unimplemented to this day.
Upvotes: 1