Did you know that "char" defaults to "signed char" on x86 but "unsigned char" on ppc and arm? I didn't. Just a heads up. -- Orion Poplawski Technical Manager 303-415-9701 x222 NWRA, Boulder/CoRA Office FAX: 303-415-9702 3380 Mitchell Lane orion at nwra.com Boulder, CO 80301 http://www.nwra.com