Symbol: TIOCGPTPEER
drivers/tty/tty_io.c
2783
case TIOCGPTPEER:
drivers/tty/tty_io.c
2952
case TIOCGPTPEER:
tools/testing/selftests/filesystems/devpts_pts.c
122
slave = ioctl(master, TIOCGPTPEER, O_RDWR | O_NOCTTY | O_CLOEXEC);