# screen_write_strlen

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L334
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-screen_write_strlen/

```c
size_t screen_write_strlen(const char *fmt,...)
```

## Parameters

- `fmt` (`const char *`)
- `` (`...`)

## Called by

- [`status_message_redraw`](/en/tmux/3.2a/reference/c-function-status_message_redraw/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/status.c#L516)
- [`status_prompt_redraw`](/en/tmux/3.2a/reference/c-function-status_prompt_redraw/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/status.c#L687)
- [`window_copy_search_marks`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_search_marks/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-copy.c#L3285)

## Calls

- [`xvasprintf`](/en/tmux/3.2a/reference/c-function-xvasprintf/) (function) [Call site](https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/screen-write.c#L344)

## Other function references

- [`utf8_append`](/en/tmux/3.2a/reference/c-function-utf8_append/) (function)
- [`utf8_open`](/en/tmux/3.2a/reference/c-function-utf8_open/) (function)

## Referenced by

- [`server_client_push_stderr`](/en/tmux/3.2a/reference/c-function-server_client_push_stderr/) (function)
- [`window_copy_search`](/en/tmux/3.2a/reference/c-function-window-copy-c-window_copy_search/) (function)

## Referenced declarations

- [`utf8_data.size`](/en/tmux/3.2a/reference/c-struct-utf8_data-size/) (attribute)
- [`UTF8_DONE`](/en/tmux/3.2a/reference/c-enum-utf8_state-utf8_done/) (constant)
- [`UTF8_MORE`](/en/tmux/3.2a/reference/c-enum-utf8_state-utf8_more/) (constant)
- [`utf8_data.width`](/en/tmux/3.2a/reference/c-struct-utf8_data-width/) (attribute)