From a324b415d33bf851ba858db1295c1715fdbfc6da Mon Sep 17 00:00:00 2001
From: wolfgang <unknown>
Date: Tue, 5 Nov 2002 22:31:53 +0000
Subject: [PATCH] [project @ 2002-11-05 22:31:53 by wolfgang] Add the
 appropriate barf for memory allocation failures on Mac OS
 X.

---
 ghc/rts/MBlock.c |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/ghc/rts/MBlock.c b/ghc/rts/MBlock.c
index 6011709..96bb778 100644
--- a/ghc/rts/MBlock.c
+++ b/ghc/rts/MBlock.c
@@ -1,5 +1,5 @@
 /* -----------------------------------------------------------------------------
- * $Id: MBlock.c,v 1.36 2002/11/05 09:31:37 simonmar Exp $
+ * $Id: MBlock.c,v 1.37 2002/11/05 22:31:53 wolfgang Exp $
  *
  * (c) The GHC Team 1998-1999
  *
@@ -120,8 +120,8 @@ my_mmap (void *addr, int size)
     if(!addr || err)	// try to allocate anywhere
 	err = vm_allocate(mach_task_self(),(vm_address_t*) &ret, size, TRUE);
 	
-    if(err)
-	ret = (void*) -1;
+    if(err) // don't know what the error codes mean exactly
+	barf("memory allocation failed (requested %d bytes)", size);
     else
 	vm_protect(mach_task_self(),ret,size,FALSE,VM_PROT_READ|VM_PROT_WRITE);
 #else
-- 
1.7.10.4