Imported Tk 8.6.9

tests/border.test

@@ -131,12 +131,13 @@ test border-3.1 {FreeBorderObjProc} -constraints {
     testborder 
 } -setup {
     set result {}
+    proc copy {s} {return [string index $s 0][string range $s 1 end]}
 } -body {
-    set x [join purple]
+    set x [copy purple]
     button .b -bg $x -text .b1
-    set y [join purple]
+    set y [copy purple]
     .b configure -bg $y
-    set z [join purple]
+    set z [copy purple]
     .b configure -bg $z
     lappend result [testborder purple]
     set x red
@@ -148,6 +149,7 @@ test border-3.1 {FreeBorderObjProc} -constraints {
     set y bogus
     return $result
 } -cleanup {
+    rename copy {}
     destroy .b
 } -result {{{1 3}} {{1 2}} {{1 1}} {}}