# msg_write_open.fd

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/tmux.h#L576
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-msg_write_open-fd/

```c
int fd;
```

## Referenced by

- [`file_error`](/en/tmux/3.2a/reference/c-function-file_error/) (function)
- [`file_print_buffer`](/en/tmux/3.2a/reference/c-function-file_print_buffer/) (function)
- [`file_vprint`](/en/tmux/3.2a/reference/c-function-file_vprint/) (function)
- [`file_write`](/en/tmux/3.2a/reference/c-function-file_write/) (function)
- [`file_write_open`](/en/tmux/3.2a/reference/c-function-file_write_open/) (function)