AutoRegEntryWriter(void* aElement, void *aData)
AutoRegEntryWriter(nsHashKey *aKey, void *aData, void* aClosure)
AutoRegEntryWriter(void* aElement, void *aData){    PRFileDesc* fd = (PRFileDesc*) aData;    AutoRegEntry* entry = (AutoRegEntry*) aElement;     //name,last_modification_date        PR_fprintf(fd,               "%s,%lld\n",               entry->GetName(),               entry->GetDate());    return PR_TRUE;}