void dict_reorder_vars (struct dictionary *,
struct variable *const *, size_t count);
-/* Changing variable names. */
+/* Variable names. */
void dict_rename_var (struct dictionary *, struct variable *, const char *);
bool dict_rename_vars (struct dictionary *,
struct variable **, char **new_names,
size_t count, char **err_name);
+bool dict_make_unique_var_name (const struct dictionary *, const char *hint,
+ unsigned long int *num_start,
+ char name[]);
/* Weight variable. */
double dict_get_case_weight (const struct dictionary *,