-/* Create a variable of the specified WIDTH to be used for
- internal calculations only. The variable is assigned a unique
- dictionary index and a case index of CASE_IDX. */
-struct variable *
-var_create_internal (int case_idx, int width)
-{
- struct variable *v = var_create ("$internal", width);
- struct vardict_info vdi;
- static int counter = INT_MAX / 2;
-
- vdi.dict = NULL;
- vdi.case_index = case_idx;
- vdi.dict_index = counter++;
- if (counter == INT_MAX)
- counter = INT_MAX / 2;
-
- var_set_vardict (v, &vdi);
-
- return v;
-}
-