Am 06.03.13 16:25, schrieb Vincent Habchi: > Le 6 mars 2013 à 16:03, Joshua Root <jmr at macports.org> a écrit : > >> You can probably find out with sysctl if you really need to. (It's a Tcl >> proc wrapping sysctlbyname(3), no need to shell out.) > Ok, there is no built-in variable, then. one can use $::tcl_platform(machine) -gustaf neumann