Hi there, is Macports overriding the standard Tcl ‘sysctl’ call? I’m getting strange outputs: Macmini > tclsh % catch {sysctl -n hw.machine} result x86_64 0 % but this code in Macports: if {![catch {sysctl hw.machine} result]} { set native_arch ${result} puts ${result} } reports ‘32767’ How come? Vincent