# utf8_set

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/utf8.c#L193
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-utf8_set/

```c
void utf8_set(struct utf8_data *ud, u_char ch)
```

## Parameters

- `ud` (`struct utf8_data *`)
- `ch` (`u_char`)

## Called by

- [`format_draw`](/en/tmux/3.2a/reference/c-function-format_draw/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/format-draw.c#L738)
- [`format_draw_many`](/en/tmux/3.2a/reference/c-function-format-draw-c-format_draw_many/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/format-draw.c#L642)
- [`grid_get_cell1`](/en/tmux/3.2a/reference/c-function-grid-c-grid_get_cell1/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/grid.c#L524)
- [`input_print`](/en/tmux/3.2a/reference/c-function-input-c-input_print/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/input.c#L1132)
- [`screen_redraw_border_set`](/en/tmux/3.2a/reference/c-function-screen-redraw-c-screen_redraw_border_set/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-redraw.c#L107)
- [`screen_write_alignmenttest`](/en/tmux/3.2a/reference/c-function-screen_write_alignmenttest/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L911)
- [`screen_write_putc`](/en/tmux/3.2a/reference/c-function-screen_write_putc/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L328)
- [`status_prompt_key`](/en/tmux/3.2a/reference/c-function-status_prompt_key/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/status.c#L1306)
- [`status_prompt_paste`](/en/tmux/3.2a/reference/c-function-status-c-status_prompt_paste/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/status.c#L929)
- [`status_prompt_replace_complete`](/en/tmux/3.2a/reference/c-function-status-c-status_prompt_replace_complete/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/status.c#L1024)
- [`tty_check_codeset`](/en/tmux/3.2a/reference/c-function-tty-c-tty_check_codeset/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tty.c#L1257)
- [`utf8_fromcstr`](/en/tmux/3.2a/reference/c-function-utf8_fromcstr/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/utf8.c#L489)

## Referenced by

- [`session_new`](/en/tmux/3.2a/reference/c-function-session_new/) (function)

## Referenced declarations

- [`utf8_data.data`](/en/tmux/3.2a/reference/c-struct-utf8_data-data/) (attribute)
- [`utf8_data`](/en/tmux/3.2a/reference/c-struct-utf8_data/) (struct)