Dear boost interesters: "alloca" maybe a suitable tool to construct a variable-length array. The attachment demonstrates the class for variable-length array, most of the codes in which are copied from original "array.hpp" in boost libraries. Hope it is useful. Regards, xhchen =========================================================================================== The privileged confidential information contained in this email is intended for use only by the addressees as indicated by the original sender of this email. If you are not the addressee indicated in this email or are not responsible for delivery of the email to such a person, please kindly reply to the sender indicating this fact and delete all copies of it from your computer and network server immediately. Your cooperation is highly appreciated. It is advised that any unauthorized use of confidential information of Winbond is strictly prohibited; and any information in this email irrelevant to the official business of Winbond shall be deemed as neither given nor endorsed by Winbond.