# msg_write_ready.error

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux-protocol.h#L112
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-msg_write_ready-error/

```c
int error;
```

## Referenced by

- [`file_write_open`](/en/tmux/latest/reference/c-function-file_write_open/) (function)
- [`file_write_ready`](/en/tmux/latest/reference/c-function-file_write_ready/) (function)