Function GetNextRequest

autotest/cpp/testblockcache.cpp:151–164

}

static Request *GetNextRequest(Request *&psRequestList)
{
    if (psLock)
        CPLAcquireLock(psLock);
    Request *psRet = psRequestList;
    if (psRequestList)
    {
        psRequestList = psRequestList->psNext;
        psRet->psNext = nullptr;
    }
    if (psLock)
        CPLReleaseLock(psLock);
    return psRet;
}

static Resource *AcquireFirstResource()
{