2.5

- Made WM_cursor_wait() work without context or pointers,
  like old waitcursor(). Only use when operations entirely
  block UI. It will set waitcursor for all open windows.

- Cleanup in mesh tools, removing old cruft, and prepare
  for more goodies for shul to work on!

source/blender/editors/mesh/mesh_ops.c

@@ -74,7 +74,10 @@ static int mesh_add_duplicate_exec(bContext *C, wmOperator *op)
 
 static int mesh_add_duplicate_invoke(bContext *C, wmOperator *op, wmEvent *event)
 {
+	WM_cursor_wait(1);
 	mesh_add_duplicate_exec(C, op);
+	WM_cursor_wait(0);
+	
 	RNA_int_set(op->ptr, "mode", TFM_TRANSLATION);
 	WM_operator_name_call(C, "TFM_OT_transform", WM_OP_INVOKE_REGION_WIN, op->ptr);