uatomic/x86: Remove redundant memory barriers

[urcu.git] / doc / examples / rculfhash / cds_lfht_del.c

diff --git a/doc/examples/rculfhash/cds_lfht_del.c b/doc/examples/rculfhash/cds_lfht_del.c
index f030ee17c6063491130333e5bcbf07989a49c137..4eb3486e5833da4d11333b5977d49ccb312a5421 100644 (file)
--- a/doc/examples/rculfhash/cds_lfht_del.c
+++ b/doc/examples/rculfhash/cds_lfht_del.c
@@ -1,15 +1,8 @@
+// SPDX-FileCopyrightText: 2013 Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
+//
+// SPDX-License-Identifier: MIT
+
 /*
- * Copyright (C) 2013  Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED
- * OR IMPLIED.  ANY USE IS AT YOUR OWN RISK.
- *
- * Permission is hereby granted to use or copy this program for any
- * purpose,  provided the above notices are retained on all copies.
- * Permission to modify the code and to distribute modified code is
- * granted, provided the above notices are retained, and a notice that
- * the code was modified is included with the above copyright notice.
- *
  * This example shows how to remove nodes from a RCU lock-free hash table.
  * This hash table requires using a RCU scheme.
  */
@@ -50,7 +43,7 @@ void free_node(struct rcu_head *head)
        free(node);
 }
 
-int main(int argc, char **argv)
+int main(void)
 {
        int values[] = { -5, 42, 42, 36, 24, }; /* 42 is duplicated */
        int remove_values[] = { 42, 36, 24, 123, };