Index: Utilities.h
===================================================================
diff -u -r4f4de3faf2468a13710bace8f2c7174d59396f4a -r5846ff450c26de04b388c2636964a9116ccb6e9d
--- Utilities.h	(.../Utilities.h)	(revision 4f4de3faf2468a13710bace8f2c7174d59396f4a)
+++ Utilities.h	(.../Utilities.h)	(revision 5846ff450c26de04b388c2636964a9116ccb6e9d)
@@ -87,6 +87,7 @@
 U32 crc32( U32 const initialValue, const U08 *address, U32 len );
 U16 crc16( const U08 *address, U32 len );
 U08 crc8( const U08 *address, U32 len );
+U08 crc4( U08* buffer );
 U32 u32DiffWithWrap( U32 start, U32 end );
 S32 u32BiDiffWithWrap( U32 start, U32 end );
 U16 u16DiffWithWrap( U16 start, U16 end );