[project @ 1999-02-04 11:54:08 by simonm]

Don't go into an infinite loop for errors generated by hPutStr when
outputing an error message.  Use writeErrString__ to output all errors
(this won't generate a Haskell exception).

ghc/lib/std/PrelMain.lhs

@@ -35,10 +35,7 @@ real_handler :: Exception -> IO ()
 real_handler ex =
   case ex of
 	ErrorCall s -> reportError s
-	other       -> hPutStr stderr (showsPrec 0 other "\n") >>
-		       _ccall_ stg_exit (1::Int)
-
--- calls to 'error' are treated slightly differently...
+	other       -> reportError (showsPrec 0 other "\n")
 
 reportError :: String -> IO ()
 reportError str = do