--- libelwix/inc/elwix/acrc.h	2013/05/26 20:03:18	1.1.1.1.6.1
+++ libelwix/inc/elwix/acrc.h	2014/01/30 07:32:45	1.3.4.1
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: acrc.h,v 1.1.1.1.6.1 2013/05/26 20:03:18 misho Exp $
+* $Id: acrc.h,v 1.3.4.1 2014/01/30 07:32:45 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
+Copyright 2004 - 2014
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -124,6 +124,15 @@ unsigned int crcAdler(unsigned char * __restrict psBuf
  */
 #define crcEther(psBuf, bufLen) crcCalc((psBuf), (bufLen), 32, 3, 0xFFFFFFFF, 0xFFFFFFFF)
 
+/*
+ * crc_32() - CRC32 calculation from table
+ *
+ * @crc = Initial crc value
+ * @buf = Data for calculation
+ * @len = Length of data
+ * return: calculated CRC32
+ */
+unsigned int crc_32(unsigned int crc, const unsigned char * __restrict buf, unsigned int len);
 
 /*
  * crcPelco() - Calculate Pelco D/P CRC