add safeSystem

This is more safe than System.Cmd.Utils.safeSystem, since it does not throw
an error on nonzero exit status.

1 files changed, 1 insertions, 1 deletions

diff --git a/Common.hs b/Common.hs
index 2e1e4d996..ef068ac10 100644
--- a/Common.hs
+++ b/Common.hs
@@ -33,7 +33,7 @@ import Data.String.Utils
 import System.Path
 import System.FilePath
 import System.Directory
-import System.Cmd.Utils
+import System.Cmd.Utils hiding (safeSystem)
 import System.IO hiding (FilePath)
 import System.Posix.Files
 import System.Posix.IO