On Tuesday 28 January 2003 11:07, Immanuel Litzroth wrote: > What exactly does the castIOUArray function do? I asked the exact same question a couple of weeks ago. The think the answer is it does nothing. Have a look at the "What does castIOUArray do?" and "Endian mode and hPutBuf & hGetBuf" threads in the archive of the libraries mailing list. Regards -- Adrian Hey