# tty_acs_double_borders

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tty-acs.c#L166
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-tty_acs_double_borders/

```c
const struct utf8_data * tty_acs_double_borders(int cell_type)
```

## Parameters

- `cell_type` (`int`)

## Referenced by

- [`screen_redraw_border_set`](/en/tmux/3.7c/reference/c-function-screen-redraw-c-screen_redraw_border_set/) (function)
- [`screen_write_box_border_set`](/en/tmux/3.7c/reference/c-function-screen-write-c-screen_write_box_border_set/) (function)

## Referenced declarations

- [`tty_acs_double_borders_list`](/en/tmux/3.7c/reference/c-variable-tty-acs-c-tty_acs_double_borders_list/) (attribute)
- [`utf8_data`](/en/tmux/3.7c/reference/c-struct-utf8_data/) (struct)