* @param[out] dst where to store the result
* @return
* #GNUNET_YES if all results could be extracted
- * #GNUNET_NO if at least one result was NULL
- * #GNUNET_SYSERR if a result was invalid (non-existing field)
+ * #GNUNET_SYSERR if a result was invalid (non-existing field or NULL)
*/
typedef int
(*GNUNET_PQ_ResultConverter)(void *cls,
size_t *sptr);
+/**
+ * 0-terminated string expected.
+ *
+ * @param name name of the field in the table
+ * @param[out] dst where to store the result, allocated
+ * @return array entry for the result specification to use
+ */
+struct GNUNET_PQ_ResultSpec
+GNUNET_PQ_result_spec_string (const char *name,
+ char **dst);
+
+
/**
* RSA public key expected.
*