virDomainHostdevMatchCapsNet(virDomainHostdevDefPtr a,
                              virDomainHostdevDefPtr b)
{
    return STREQ_NULLABLE(a->source.caps.u.net.ifname,
                          b->source.caps.u.net.ifname);
}
virDomainHostdevMatchCapsNet(virDomainHostdevDefPtr a,
                              virDomainHostdevDefPtr b)
{
    return STREQ_NULLABLE(a->source.caps.u.net.ifname,
                          b->source.caps.u.net.ifname);
}