Function attach_debugger

libs/core/debugging/src/attach_debugger.cpp:27–42

namespace hpx::util {

    void attach_debugger()
    {
#if defined(HPX_WINDOWS)
        DebugBreak();
#elif defined(_POSIX_VERSION) && defined(HPX_HAVE_UNISTD_H)
        volatile int i = 0;
        std::cerr << "PID: " << getpid() << " on " << asio::ip::host_name()
                  << " ready for attaching debugger. Once attached set i = 1 "
                     "and continue"
                  << std::endl;
        while (i == 0)
        {
            sleep(1);
        }
#endif
    }
}    // namespace hpx::util