From 37da3113e7e5cac96ca5f02d0999a733483d6cae Mon Sep 17 00:00:00 2001
From: simonmar <unknown>
Date: Thu, 18 Apr 2002 12:15:56 +0000
Subject: [PATCH] [project @ 2002-04-18 12:15:56 by simonmar] Check the exit
 status of the generated C program when we run it, and exit
 if it failed (partly from Axel Simon).

---
 ghc/utils/hsc2hs/Main.hs |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/ghc/utils/hsc2hs/Main.hs b/ghc/utils/hsc2hs/Main.hs
index 00ff523..95aae88 100644
--- a/ghc/utils/hsc2hs/Main.hs
+++ b/ghc/utils/hsc2hs/Main.hs
@@ -1,5 +1,5 @@
 ------------------------------------------------------------------------
--- $Id: Main.hs,v 1.37 2002/02/13 10:39:36 simonpj Exp $
+-- $Id: Main.hs,v 1.38 2002/04/18 12:15:56 simonmar Exp $
 --
 -- Program for converting .hsc files to .hs files, by converting the
 -- file into a C program which is run to generate the Haskell source.
@@ -516,8 +516,11 @@ output flags name toks = do
         _                 -> return ()
     removeFile oProgName
     
-    system (execProgName++" >"++outName)
+    progStatus <- system (execProgName++" >"++outName)
     removeFile progName
+    case progStatus of
+        e@(ExitFailure _) -> exitWith e
+        _                 -> return ()
     
     when needsH $ writeFile outHName $
         "#ifndef "++includeGuard++"\n\ 
-- 
1.7.10.4