X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/6a740731c81fb23ebbb5791f61dacb02c751bcc4..d78a7f87e28a15c0f1e71e4510a055554e0e5e9b:/src/kernel/activity/MutexImpl.hpp

diff --git a/src/kernel/activity/MutexImpl.hpp b/src/kernel/activity/MutexImpl.hpp
index ba85ad0f9e..fa291d3bb4 100644
--- a/src/kernel/activity/MutexImpl.hpp
+++ b/src/kernel/activity/MutexImpl.hpp
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2020. The SimGrid Team. All rights reserved.          */
+/* Copyright (c) 2012-2021. The SimGrid Team. All rights reserved.          */
 
 /* This program is free software; you can redistribute it and/or modify it
  * under the terms of the license (GNU LGPL) which comes with this package. */
@@ -30,7 +30,7 @@ public:
   void lock(actor::ActorImpl* issuer);
   bool try_lock(actor::ActorImpl* issuer);
   void unlock(actor::ActorImpl* issuer);
-  bool is_locked() { return locked_; }
+  bool is_locked() const { return locked_; }
 
   MutexImpl* ref();
   void unref();