# tty_start_timer_callback

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L283
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-tty-c-tty_start_timer_callback/

```c
static void tty_start_timer_callback(int fd, short events, void *data)
```

## Parameters

- `fd` (`int`)
- `events` (`short`)
- `data` (`void *`)

## Calls

- [`log_debug`](/en/tmux/3.2a/reference/c-function-log_debug/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L288)
- [`tty_update_features`](/en/tmux/3.2a/reference/c-function-tty_update_features/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L290)

## Referenced by

- [`tty_start_tty`](/en/tmux/3.2a/reference/c-function-tty_start_tty/) (function)

## Referenced declarations

- [`__unused`](/en/tmux/3.2a/reference/c-define-compat-h-__unused/) (constant)
- [`tty.client`](/en/tmux/3.2a/reference/c-struct-tty-client/) (attribute)
- [`tty.flags`](/en/tmux/3.2a/reference/c-struct-tty-flags/) (attribute)
- [`client.name`](/en/tmux/3.2a/reference/c-struct-client-name/) (attribute)
- [`TTY_HAVEDA`](/en/tmux/3.2a/reference/c-define-tmux-h-tty_haveda/) (constant)
- [`TTY_HAVEXDA`](/en/tmux/3.2a/reference/c-define-tmux-h-tty_havexda/) (constant)