1 files changed, 22 insertions, 0 deletions

diff --git a/trace-hash.c b/trace-hash.c
index eb917ec..93da360 100644
--- a/trace-hash.c
+++ b/trace-hash.c
@@ -1,3 +1,23 @@
+/*
+ * Copyright (C) 2009, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License (not later!)
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
 #include <stdio.h>
 #include <string.h>
 #include <stdarg.h>
@@ -15,6 +35,8 @@ guint trace_hash(gint val)
         /*
          * The following hash is based off of Paul Hsieh's super fast hash:
          *  http://www.azillionmonkeys.com/qed/hash.html
+         * Note, he released this code unde the GPL 2.0 license, which
+         *  is the same as the license for the programs that use it here.
          */
 
         hash += (val & 0xffff);