# TTY_OPENED

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1701
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-define-tmux-h-tty_opened/

```c
#define TTY_OPENED 0x20
```

## Referenced by

- [`options_push_changes`](/en/tmux/3.7c/reference/c-function-options_push_changes/) (function)
- [`tty_close`](/en/tmux/3.7c/reference/c-function-tty_close/) (function)
- [`tty_open`](/en/tmux/3.7c/reference/c-function-tty_open/) (function)