Eric Blake writes:
> An upcoming patch will alter how simple unions, like ChardevBackend,
> are laid out, which will impact all lines of the form 'backend->u.XXX'.
> To minimize the impact of that patch, use a temporary variable to
> reduce the number of lines needing modification when an interna
An upcoming patch will alter how simple unions, like ChardevBackend,
are laid out, which will impact all lines of the form 'backend->u.XXX'.
To minimize the impact of that patch, use a temporary variable to
reduce the number of lines needing modification when an internal
reference within ChardevBac