# PublicInbox::DS may not be loaded
eval { PublicInbox::DS::dwaitpid($pid, \&waitpid_err, $self) };
# done if we're running in PublicInbox::DS::EventLoop
# PublicInbox::DS may not be loaded
eval { PublicInbox::DS::dwaitpid($pid, \&waitpid_err, $self) };
# done if we're running in PublicInbox::DS::EventLoop