log CHANGE added LY_ESYS as error return value (LY_ERR)
@@ -142,6 +142,7 @@ typedef enum
{
LY_SUCCESS = 0, /**< no error, not set by functions, included just to complete #LY_ERR enumeration */
LY_EMEM, /**< Memory allocation failure */
+ LY_ESYS, /**< System call failure */
LY_EINVAL, /**< Invalid value */
LY_EEXIST, /**< Item already exists */
LY_EINT, /**< Internal error */
