Fix return values for cql_to_ccl_buf

[yaz-moved-to-github.git] / include / yaz / cql.h

diff --git a/include/yaz/cql.h b/include/yaz/cql.h
index 148a9e0..60d9d5c 100644 (file)
--- a/include/yaz/cql.h
+++ b/include/yaz/cql.h
@@ -264,7 +264,9 @@ void cql_to_ccl_stdio(struct cql_node *cn, FILE *f);
     \param cn CQL node (tree)
     \param out buffer
     \param max size of buffer (max chars to write)
     \param cn CQL node (tree)
     \param out buffer
     \param max size of buffer (max chars to write)

-    \returns length of resulting buffer
+    \retval 0 OK
+    \retval -1 conversion error
+    \retval -2 buffer too small (truncated)

  */
 YAZ_EXPORT
 int cql_to_ccl_buf(struct cql_node *cn, char *out, int max);
  */
 YAZ_EXPORT
 int cql_to_ccl_buf(struct cql_node *cn, char *out, int max);