I need a datatype that could be used as a buffer for a large file. The problem is that need to be able to change the size of the buffer at runtime. any ideas? ------------------------------------------------------------------- Henrik Karlsson +46-(0)31-814 879 Gibraltargatan 94:306 +46-(0)70-799 50 31 41279 G�teborg http://www.mtek.chalmers.se/%7Ez95kahe/ SWEDEN