# UTF8_SIZE

- **Language:** C
- **Kind:** constant
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L703
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-define-tmux-h-utf8_size/

```c
#define UTF8_SIZE 32
```

## Referenced by

- [`tty_check_codeset`](/en/tmux/3.7c/reference/c-function-tty_check_codeset/) (function)
- [`utf8_from_data`](/en/tmux/3.7c/reference/c-function-utf8_from_data/) (function)