Simon Barnes <barnes@gatwick.geco-prakla.slb.com> wrote: >Sleep() in MacPerl seems to do a "busy wait", leaving little or no time >for other applications to run. Would it be feasible for it to give away >some CPU time, albeit at the expense of accuracy? What version of MacPer are you using? sleep() behaviour changed in 5.0.5. Matthias ----- Matthias Neeracher <neeri@iis.ee.ethz.ch> http://err.ethz.ch/members/neeri.html "And that's why I am going to turn this world upside down, and make of it a fire so *bright* that someone real will notice" -- Vernor Vinge, _Tatja Grimm's World_