tty_size          342 lib/tty/tty.c      struct winsize tty_size;
tty_size          346 lib/tty/tty.c      if (ioctl (STDOUT_FILENO, TIOCGWINSZ, &tty_size) == -1)
tty_size          348 lib/tty/tty.c      return ioctl (fd, TIOCSWINSZ, &tty_size);