bool hashtable_itor_prevn(hashtable_itor* itor, size_t count) { ASSERT(itor != NULL); while (count--) if (!hashtable_itor_prev(itor)) return false; return itor->node != NULL; }
int hashtable_itor_prevn(hashtable_itor *itor, unsigned count) { ASSERT(itor != NULL); if (!count) RETVALID(itor); while (count) { if (!hashtable_itor_prev(itor)) break; count--; } return count == 0; }