* On Windows gpgrt_fopen, gpgrt_chdir, and gpgrt_mkdir now handle
UTF-8 names. [T4083]
* Make timeout of gpgrt_poll work correctly on Windows if no file
descriptors are active.
* New function gpgrt_fcancel as alternative to gpgrt_close. This
function avoid flushing out buffered data and also tries to delete
a newly created file.
* Changes to ease cross-building. [T4973]
* "gpg-error --lib-version" works again.
* Interface changes relative to the 1.38 release:
```
gpgrt_fcancel NEW.
```