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)
-    \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);