diff options
Diffstat (limited to 'tclcompat.tcl')
| -rw-r--r-- | tclcompat.tcl | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tclcompat.tcl b/tclcompat.tcl index 8669ed2..a1bc043 100644 --- a/tclcompat.tcl +++ b/tclcompat.tcl @@ -10,8 +10,10 @@ set env [env] # Tcl 8.5 lassign proc lassign {list args} { - uplevel 1 [list foreach $args [concat $list {}] break] - lrange $list [llength $args] end + # in case the list is empty... + lappend list {} + uplevel 1 [list foreach $args $list break] + lrange $list [llength $args] end-1 } # case var ?in? pattern action ?pattern action ...? |