Add support for zerofree command.

[libguestfs.git] / haskell / Guestfs.hs

diff --git a/haskell/Guestfs.hs b/haskell/Guestfs.hs
index 4721376..c061a7a 100644 (file)
--- a/haskell/Guestfs.hs
+++ b/haskell/Guestfs.hs
@@ -78,7 +78,8 @@ module Guestfs (
   cp,
   cp_a,
   mv,
-  ping_daemon
+  ping_daemon,
+  zerofree
   ) where
 import Foreign
 import Foreign.C
@@ -788,3 +789,15 @@ ping_daemon h = do
       fail err
     else return ()
 
+foreign import ccall unsafe "guestfs_zerofree" c_zerofree
+  :: GuestfsP -> CString -> IO (CInt)
+
+zerofree :: GuestfsH -> String -> IO ()
+zerofree h device = do
+  r <- withCString device $ \device -> withForeignPtr h (\p -> c_zerofree p device)
+  if (r == -1)
+    then do
+      err <- last_error h
+      fail err
+    else return ()
+