+ Case C must not be shared.
+
+ Like the strings embedded in all "union value"s, the return
+ value is not null-terminated. */
+uint8_t *
+case_str_rw (struct ccase *c, const struct variable *v)
+{
+ assert_variable_matches_case (c, v);
+ size_t idx = var_get_case_index (v);
+ assert (!case_is_shared (c));
+ return c->values[idx].s;
+}
+
+/* Returns the string value of the `union value' in C numbered
+ IDX. The caller may modify the return value.
+
+ Case C must not be shared.
+
+ Like the strings embedded in all "union value"s, the return
+ value is not null-terminated. */
+uint8_t *
+case_str_rw_idx (struct ccase *c, size_t idx)
+{
+ assert (idx < c->proto->n_widths);
+ assert (!case_is_shared (c));
+ return c->values[idx].s;