# tty_log_fd

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tty.c#L36
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-variable-tty-c-tty_log_fd/

```c
static int tty_log_fd = -1;
```

## Referenced by

- [`tty_add`](/en/tmux/3.7c/reference/c-function-tty-c-tty_add/) (function)
- [`tty_create_log`](/en/tmux/3.7c/reference/c-function-tty_create_log/) (function)