-int parse_DATA_LIST_vars (char ***names, int *cnt, int opts);
-int parse_mixed_vars (char ***names, int *cnt, int opts);
-
+int parse_DATA_LIST_vars (char ***names, size_t *cnt, int opts);
+int parse_mixed_vars (char ***names, size_t *cnt, int opts);
+int parse_mixed_vars_pool (struct pool *,
+ char ***names, size_t *cnt, int opts);