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-rw-r--r--drivers/dahdi/arith.h18
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/dahdi/arith.h b/drivers/dahdi/arith.h
index 9f763fe..09cc1f6 100644
--- a/drivers/dahdi/arith.h
+++ b/drivers/dahdi/arith.h
@@ -1,11 +1,25 @@
-#ifndef _DAHDI_ARITH_H
-#define _DAHDI_ARITH_H
/*
* Handy add/subtract functions to operate on chunks of shorts.
* Feel free to add customizations for additional architectures
*
*/
+/*
+ * See http://www.asterisk.org for more information about
+ * the Asterisk project. Please do not directly contact
+ * any of the maintainers of this project for assistance;
+ * the project provides a web site, mailing lists and IRC
+ * channels for your use.
+ *
+ * This program is free software, distributed under the terms of
+ * the GNU General Public License Version 2 as published by the
+ * Free Software Foundation. See the LICENSE file included with
+ * this program for more details.
+ */
+
+#ifndef _DAHDI_ARITH_H
+#define _DAHDI_ARITH_H
+
#ifdef CONFIG_DAHDI_MMX
#ifdef DAHDI_CHUNKSIZE
static inline void __ACSS(volatile short *dst, const short *src)