# TTY_NAME_MAX

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/compat.h#L269
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-define-compat-h-tty_name_max/

```c
#define TTY_NAME_MAX 32
```

## Referenced by

- [`job_run`](/en/tmux/3.7c/reference/c-function-job_run/) (function)