[project @ 2001-11-03 01:30:42 by sof]

main: in both exception handlers, explicitly flush stdout before
      emitting bytes onto stderr, since the two aren't connected
      any longer.

diff --git a/ghc/compiler/main/Main.hs b/ghc/compiler/main/Main.hs
index dfe059b..fb1556c 100644 (file)
--- a/ghc/compiler/main/Main.hs
+++ b/ghc/compiler/main/Main.hs
@@ -1,7 +1,7 @@
 {-# OPTIONS -fno-warn-incomplete-patterns -optc-DNON_POSIX_SOURCE #-}
 
 -----------------------------------------------------------------------------
--- $Id: Main.hs,v 1.90 2001/10/26 00:53:27 sof Exp $
+-- $Id: Main.hs,v 1.91 2001/11/03 01:30:42 sof Exp $
 --
 -- GHC Driver program
 --
@@ -113,6 +113,7 @@ import Dynamic              ( toDyn )
 main =
   -- top-level exception handler: any unrecognised exception is a compiler bug.
   handle (\exception -> do
+          hFlush stdout
           case exception of
                -- an IO exception probably isn't our fault, so don't panic
                IOException _ ->  hPutStr stderr (show exception)
@@ -121,11 +122,13 @@ main =
          ) $ do
 
   -- all error messages are propagated as exceptions
-  handleDyn (\dyn -> case dyn of
-                         PhaseFailed _phase code -> exitWith code
-                         Interrupted -> exitWith (ExitFailure 1)
-                         _ -> do hPutStrLn stderr (show (dyn :: GhcException))
-                                 exitWith (ExitFailure 1)
+  handleDyn (\dyn -> do
+               hFlush stdout
+               case dyn of
+                    PhaseFailed _phase code -> exitWith code
+                    Interrupted -> exitWith (ExitFailure 1)
+                    _ -> do hPutStrLn stderr (show (dyn :: GhcException))
+                            exitWith (ExitFailure 1)
            ) $ do
 
    -- make sure we clean up after ourselves