require '_h2ph_pre.ph';

no warnings 'redefine';

unless(defined(&_NETINET_IPIP_H_)) {
    eval 'sub _NETINET_IPIP_H_ () {1;}' unless defined(&_NETINET_IPIP_H_);
    eval 'sub IP4_DEFAULT_TTL () {0;}' unless defined(&IP4_DEFAULT_TTL);
    eval 'sub IP4_SAME_TTL () {-1;}' unless defined(&IP4_SAME_TTL);
    eval 'sub IPIPCTL_ALLOW () {1;}' unless defined(&IPIPCTL_ALLOW);
    eval 'sub IPIPCTL_MAXID () {2;}' unless defined(&IPIPCTL_MAXID);
    eval 'sub IPIPCTL_NAMES () {{ { 0, 0}, { "allow",  &CTLTYPE_INT }, };}' unless defined(&IPIPCTL_NAMES);
    if(defined(&_KERNEL)) {
    }
}
1;
