lib: Fix some issues in lockless rbuff

1 files changed, 25 insertions, 1 deletions

diff --git a/src/lib/shm_rbuff.c b/src/lib/shm_rbuff.c
index dc1d9f0a..dc3f83b3 100644
--- a/src/lib/shm_rbuff.c
+++ b/src/lib/shm_rbuff.c
@@ -1,4 +1,28 @@
-#if (defined (SHM_RBUFF_LOCKLESS) && \
+/*
+ * Ouroboros - Copyright (C) 2016 - 2017
+ *
+ * Ring buffer implementations for incoming SDUs
+ *
+ *    Dimitri Staessens <[email protected]>
+ *    Sander Vrijders   <[email protected]>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public License
+ * version 2.1 as published by the Free Software Foundation.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ */
+#include <ouroboros/config.h>
+
+#if ((SHM_RBUFF_LOCKLESS > 0) &&                        \
      (defined(__GNUC__) || defined (__clang__)))
 #include "shm_rbuff_ll.c"
 #else