fix build with unix-2.8.0

It made UserInfo into a pattern to discourage manually constructing
them, so just to use UserInfo in a type signature of a function that
consumes them, have to import the new ByteString module.

diff --git a/Utility/UserInfo.hs b/Utility/UserInfo.hs
index 5001785734e1dff12603b1d2dba38c99a67e866b..b2c4ddaaf82eae240f39bb83fb8c60b6d37215fe 100644 (file)
--- a/Utility/UserInfo.hs
+++ b/Utility/UserInfo.hs
@@ -20,6 +20,9 @@ import Utility.Exception
 import Utility.Data
 import Control.Applicative
 import System.Posix.User
+#if MIN_VERSION_unix(2,8,0)
+import System.Posix.User.ByteString (UserEntry)
+#endif
 #endif
 
 import Prelude