That patch fixed it! I have also read that using an io.h from a later kernel works (though 1.3.40 did not, 1.3.59 is said to have worked). Thanks to all! -- Later, ZOT zot at crl.com Home Page: http://www.crl.com/~zot/home.html Improv Page: http://www.crl.com/~zot/improv.html