static struct ordering forward_positional_ordering = {1, 1};
static int compare_variables_given_ordering (const void *, const void *,
- void *ordering);
+ const void *ordering);
/* Explains how to modify the variables in a dictionary. */
struct var_modification
ORDERING, returning a strcmp()-type result. */
static int
compare_variables_given_ordering (const void *a_, const void *b_,
- void *ordering_)
+ const void *ordering_)
{
struct variable *const *pa = a_;
struct variable *const *pb = b_;
var_renaming structures A and B. */
static int
compare_var_renaming_by_new_name (const void *a_, const void *b_,
- void *foo UNUSED)
+ const void *aux UNUSED)
{
const struct var_renaming *a = a_;
const struct var_renaming *b = b_;