# TTY_NOBLOCK

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1699
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-define-tmux-h-tty_noblock/

```c
#define TTY_NOBLOCK 0x8
```

## Referenced by

- [`tty_block_maybe`](/en/tmux/3.7c/reference/c-function-tty-c-tty_block_maybe/) (function)
- [`tty_cmd_rawstring`](/en/tmux/3.7c/reference/c-function-tty_cmd_rawstring/) (function)
- [`tty_set_selection`](/en/tmux/3.7c/reference/c-function-tty_set_selection/) (function)