In our previous episode, Martin Frb said: > > > > > > I googled fpselect, and got here: > > http://www.freepascal.org/docs-html/rtl/baseunix/fpselect.html > > 2nd paragraph in description > > > readfds, writefds and exceptfds are pointers to arrays of 256 bits. That's wrong then, and probably wrong for over 10 years :-)