require '_h2ph_pre.ph';

no warnings 'redefine';

unless(defined(&_BITS_ATOMICITY_H)) {
    eval 'sub _BITS_ATOMICITY_H () {1;}' unless defined(&_BITS_ATOMICITY_H);
    require 'bits/gthr.ph';
    eval 'sub _GLIBCPP_NEED_GENERIC_MUTEX () {1;}' unless defined(&_GLIBCPP_NEED_GENERIC_MUTEX);
    unless(defined(&__GTHREAD_MUTEX_INIT)) {
    }
}
1;
