# control_subs_RB_FIND

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/control.c#L163
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-control-c-control_subs_rb_find/

```c
static struct control_sub * control_subs_RB_FIND(struct control_subs *head, struct control_sub *elm)
```

## Parameters

- `head` (`struct control_subs *`)
- `elm` (`struct control_sub *`)

## Other function references

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

## Referenced declarations

- [`control_sub`](/en/tmux/3.7c/reference/c-struct-control_sub/) (struct)
- [`control_subs`](/en/tmux/3.7c/reference/c-struct-control_subs/) (struct)