From a5d69600f7fb83a415de0a2ef3d1d9205e402021 Mon Sep 17 00:00:00 2001
From: Jan Huwald <jh@sotun.de>
Date: Fri, 14 Jun 2013 13:21:53 +0200
Subject: mmalloc: unlink tmp file after opening

Otherwise it would hang around when the program stops and waste the
precious hugetlbfs space (read: RAM).

diff --git a/mmalloc.hpp b/mmalloc.hpp
index a794a34..8e2ac93 100644
--- a/mmalloc.hpp
+++ b/mmalloc.hpp
@@ -10,14 +10,14 @@ void *r;
   char tmpName[] = "/mnt/hugetlbfs/mmallocXXXXXX";
   int fd = mkstemp(tmpName);
   if (fd < 0) goto fail1;
-
   if (ftruncate(fd, size) != 0) goto fail2;
+  if (unlink(tmpName) != 0) goto fail2;
 
   r = mmap(NULL,
-		 size,
-		 PROT_READ | PROT_WRITE,
-		 MAP_SHARED | MAP_POPULATE,
-		 fd, 0);
+	   size,
+	   PROT_READ | PROT_WRITE,
+	   MAP_SHARED | MAP_POPULATE,
+	   fd, 0);
   if (r == MAP_FAILED) goto fail2;
 
   return r;
-- 
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