ping_pong: add GPL comment header with Tridge's copyright

Michael

diff --git a/utils/ping_pong/ping_pong.c b/utils/ping_pong/ping_pong.c
index 84e22a37bd297dcd9b78c1d43afc05ac96793780..fd0e99b23919d7a6fa50df5074ad812a1084f0dd 100644 (file)
--- a/utils/ping_pong/ping_pong.c
+++ b/utils/ping_pong/ping_pong.c
@@ -1,8 +1,27 @@
 /*
-  this measures the ping-pong byte range lock latency. It is
+   A ping-pong fcntl byte range lock test
+
+   Copyright (C) Andrew Tridgell 2002
+
+   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; either version 3 of the License, or
+   (at your option) any later version.
+
+   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, see <http://www.gnu.org/licenses/>.
+*/
+
+/*
+  This measures the ping-pong byte range lock latency. It is
   especially useful on a cluster of nodes sharing a common lock
   manager as it will give some indication of the lock managers
-  performance under stress
+  performance under stress.
 
   tridge@samba.org, February 2002