# options_free

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/options.c#L182
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-function-options_free/

```c
void options_free(struct options *oo)
```

## Parameters

- `oo` (`struct options *`)

## Called by

- [`client_main`](/en/tmux/latest/reference/c-function-client_main/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/client.c#L338)
- [`session_free`](/en/tmux/latest/reference/c-function-session-c-session_free/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/session.c#L188)
- [`window_destroy`](/en/tmux/latest/reference/c-function-window-c-window_destroy/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L366)
- [`window_pane_destroy`](/en/tmux/latest/reference/c-function-window-c-window_pane_destroy/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L1129)

## Calls

- [`options_remove`](/en/tmux/latest/reference/c-function-options-c-options_remove/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/options.c#L187)

## Referenced declarations

- [`options`](/en/tmux/latest/reference/c-struct-options/) (struct)
- [`options.tree`](/en/tmux/latest/reference/c-struct-options-tree/) (attribute)