bool mv_is_value_missing (const struct missing_values *, const union value *,
enum mv_class);
bool mv_is_num_missing (const struct missing_values *, double, enum mv_class);
-bool mv_is_str_missing (const struct missing_values *, const char[],
+bool mv_is_str_missing (const struct missing_values *, const uint8_t[],
enum mv_class);
/* Initializing missing value sets. */
/* Adding and modifying discrete values. */
bool mv_add_value (struct missing_values *, const union value *);
-bool mv_add_str (struct missing_values *, const char[]);
+bool mv_add_str (struct missing_values *, const uint8_t[]);
bool mv_add_num (struct missing_values *, double);
void mv_pop_value (struct missing_values *, union value *);
bool mv_replace_value (struct missing_values *, const union value *, int idx);