rem: (void) write(2, dsPtr->string, dsPtr->length);
add: (void) write(2, dsPtr->string, (size_t)dsPtr->length);
context: LogFlush(Cache *cachePtr){    Ns_DString *dsPtr = &cachePtr->buffer;    Ns_MutexLock(&lock);    (void) write(2, dsPtr->string, dsPtr->length);    Ns_MutexUnlock(&lock);    Ns_DStringFree(dsPtr);    cachePtr->count = 0;}