libbacklight: Add missing boilerplate to header

Use identical license and copyright as the .c file.

diff --git a/src/libbacklight.h b/src/libbacklight.h
index 0d3293d..8717ab1 100644 (file)
--- a/src/libbacklight.h
+++ b/src/libbacklight.h
@@ -1,3 +1,33 @@
+/*
+ * libbacklight - userspace interface to Linux backlight control
+ *
+ * Copyright © 2012 Intel Corporation
+ * Copyright 2010 Red Hat <mjg@redhat.com>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT.  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *    Matthew Garrett <mjg@redhat.com>
+ *    Tiago Vignatti <vignatti@freedesktop.org>
+ */
 #ifndef LIBBACKLIGHT_H
 #define LIBBACKLIGHT_H
 #include <libudev.h>