Fix build break on glibc hosts.

    return NO_ERROR;

}

#ifdef __GLIBC__

int StringPool::config_sort(const void* lhs, const void* rhs, void* state)

#else

int StringPool::config_sort(void* state, const void* lhs, const void* rhs)

#endif

{

    StringPool* pool = (StringPool*)state;

    const entry& lhe = pool->mEntries[pool->mEntryArray[*static_cast<const size_t*>(lhs)]];

    NOISY(printf("SORTING STRINGS BY CONFIGURATION...\n"));

    // Vector::sort uses insertion sort, which is very slow for this data set.

    // Use quicksort instead because we don't need a stable sort here.

    // For more fun, GLibC took qsort_r from BSD but then decided to swap the

    // order the last two parameters.

#ifdef __GLIBC__

    qsort_r(newPosToOriginalPos.editArray(), N, sizeof(size_t), config_sort, this);

#else

    qsort_r(newPosToOriginalPos.editArray(), N, sizeof(size_t), this, config_sort);

#endif

    //newPosToOriginalPos.sort(config_sort, this);

    NOISY(printf("DONE SORTING STRINGS BY CONFIGURATION.\n"));