Craig Muth sent me the following replacement for sleep() which apparently doesn't tie up the Mac. I haven't tested it: use Mac::Events; sub pause { my ($time) = @_; my $start = time(); WaitNextEvent until time > ($start + $time); } >I've used Frontier to do this in the past, but would like to use MacPerl >instead. All I've been able to find that's relevant is the sleep() >function, but this seems to tie up the Mac. My idea is to periodically >close files in order to back them up and then reopen them. ***** Want to unsubscribe from this list? ***** Send mail with body "unsubscribe" to mac-perl-request@iis.ee.ethz.ch