+foreign import ccall unsafe "guestfs_set_append" c_set_append
+ :: GuestfsP -> CString -> IO (CInt)
+
+set_append :: GuestfsH -> String -> IO ()
+set_append h append = do
+ r <- withCString append $ \append -> withForeignPtr h (\p -> c_set_append p append)
+ if (r == -1)
+ then do
+ err <- last_error h
+ fail err
+ else return ()
+