index 5c8127fec396bce4269ec44653bd2c3afd960366..2f408734fb7efdea856d1dd8d08579c572a1c07a 100644 (file)
--- a/src/daemon/utils_cache.h
+++ b/src/daemon/utils_cache.h
*
* PARAMETERS
* `iter' The iterator object to advance.
- * `ret_name' Pointer to a string where to store the name. The returned
- * value is a copy of the value and has to be freed by the
- * caller.
+ * `ret_name' Optional pointer to a string where to store the name. If not
+ * NULL, the returned value is a copy of the value and has to be
+ * freed by the caller.
*
* RETURN VALUE
* Zero upon success or non-zero if the iterator ie NULL or no further