require '_h2ph_pre.ph';

no warnings 'redefine';

unless(defined(&_NET_SLIP_H_)) {
    eval 'sub _NET_SLIP_H_ () {1;}' unless defined(&_NET_SLIP_H_);
    eval 'sub SLIOCGUNIT () { &_IOR(ord(\'t\'), 88, \'int\');}' unless defined(&SLIOCGUNIT);
    eval 'sub SLIP_HDRLEN () {16;}' unless defined(&SLIP_HDRLEN);
    eval 'sub SLX_DIR () {0;}' unless defined(&SLX_DIR);
    eval 'sub SLX_CHDR () {1;}' unless defined(&SLX_CHDR);
    eval 'sub CHDR_LEN () {15;}' unless defined(&CHDR_LEN);
    eval 'sub SLIPDIR_IN () {0;}' unless defined(&SLIPDIR_IN);
    eval 'sub SLIPDIR_OUT () {1;}' unless defined(&SLIPDIR_OUT);
}
1;
