Add missing license header in lockfile.c

diff --git a/lockfile.c b/lockfile.c
index 8b6e61c8441c3ff68f4559be5003abb4b8535b1d..bc6d2cdeccc6acca94e4e9edf234c7122dc4dbfb 100644 (file)
--- a/lockfile.c
+++ b/lockfile.c
@@ -1,3 +1,21 @@
+/*
+ * Copyright (C) 2010 Joel Rosdahl
+ *
+ * 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, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
 #include "ccache.h"
 #include <errno.h>
 #include <stdlib.h>