On Jun 1, 2012, at 12:44 AM, Bjarne D Mathiesen wrote: > Gustaf Neumann wrote: >> On 01.06.12 04:20, Bjarne D Mathiesen wrote: >>> Joshua Root wrote: >>>> On 2012-6-1 10:21 , Bjarne D Mathiesen wrote: >>>> The try command is not standard Tcl, it's defined in >>>> base/src/macports1.0/macports_util.tcl. >>> it's in the tcl we've got ... but a little different than the one >>> described on http://tmml.sourceforge.net/doc/tcl/try.html as there's no >>> /on error/ >> >> Be aware, that there are myn versions of "try" around and there >> is a "try" command in Tcl 8.6. >> >> http://www.tcl.tk/man/tcl8.6/TclCmd/try.htm >> >> The usual technique to handle multiple implementations of a command >> in tcl is to use multiple namespaces and "namespace path" or >> imports/exports >> into namespaces. > > well, in this case it simply turned out that I luckily didn't need to > use /try/ /catch/ at all ;-) > > the finished code is this : > > +++ script start +++ > # > # this proc recurses down through a file system
FYI, if this is for port to execute we have fs-traverse. man portfile Regards, Bradley Giesbrecht (pixilla)
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