# utf8_regional_count

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/utf8-combined.c#L87
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-utf8-combined-c-utf8_regional_count/

```c
static u_int utf8_regional_count(const struct utf8_data *ud)
```

## Parameters

- `ud` (`const struct utf8_data *`)

## Called by

- [`utf8_should_combine`](/en/tmux/3.7c/reference/c-function-utf8_should_combine/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/utf8-combined.c#L115)

## Referenced declarations

- [`utf8_data.data`](/en/tmux/3.7c/reference/c-struct-utf8_data-data/) (attribute)
- [`utf8_data.size`](/en/tmux/3.7c/reference/c-struct-utf8_data-size/) (attribute)
- [`utf8_data`](/en/tmux/3.7c/reference/c-struct-utf8_data/) (struct)