tclclockmod 8.6.706
close sebres#19: implements safe "catch" in clock NS - avoid overwrite of interp state by select and setup timezone (as well as in other "catched" blocks on lazy loading or initialization)
close sebres#19: implements safe "catch" in clock NS - avoid overwrite of interp state by select and setup timezone (as well as in other "catched" blocks on lazy loading or initialization)