require '_h2ph_pre.ph';

unless(defined(&_SYS_SEM_H)) {
    eval 'sub _SYS_SEM_H () {1;}' unless defined(&_SYS_SEM_H);
    require 'features.ph';
    eval 'sub __need_size_t () {1;}' unless defined(&__need_size_t);
    require 'stddef.ph';
    require 'sys/ipc.ph';
    require 'bits/sem.ph';
}
1;
