From e77f8049745d8d452303f2686b9f426cde155023 Mon Sep 17 00:00:00 2001
From: Martin Quinson <martin.quinson@loria.fr>
Date: Sat, 9 Dec 2017 20:15:48 +0100
Subject: [PATCH] explain to the users what's going on here

---
 examples/s4u/io-file-system/s4u-io-file-system.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/s4u/io-file-system/s4u-io-file-system.cpp b/examples/s4u/io-file-system/s4u-io-file-system.cpp
index 82570696d6..c676b079c2 100644
--- a/examples/s4u/io-file-system/s4u-io-file-system.cpp
+++ b/examples/s4u/io-file-system/s4u-io-file-system.cpp
@@ -84,7 +84,7 @@ public:
     file = new simgrid::s4u::File("/home/tmp/simgrid.readme", nullptr);
     XBT_INFO("Unlink file: '%s'", file->getPath());
     file->unlink();
-    delete file;
+    delete file; // Unlinking the file on "disk" does not free the object
 
     show_info(mounts);
   }
-- 
2.20.1