return malloc(sizeof(PLHashEntry));
PrefNode *pref = (PrefNode *) he->value; PR_ASSERT(pref);  if (pref && PREF_HAS_USER_VALUE(pref)) { pref->flags &= ~PREF_USERSET; if (gCallbacksEnabled) pref_DoCallback(he->key); } return HT_ENUMERATE_NEXT;
PR_STATIC_CALLBACK(PLHashEntry*) pref_AllocEntry(void *pool, const void *key){    return malloc(sizeof(PLHashEntry));}