grub2: bring back build of aros-side grub2 tools

[AROS.git] / rom / filesys / afs / checksums.c

/*
    Copyright © 1995-2005, The AROS Development Team. All rights reserved.
    $Id$
*/

#include "os.h"
#include "checksums.h"

ULONG calcChkSum(ULONG SizeBlock, ULONG *buffer) {
ULONG sum=0, value;
ULONG *p, *end;

        p = buffer;
        end = buffer + SizeBlock;
        while (p < end)
        {
                value = *p++;
                sum += OS_BE2LONG(value);
        }
        return sum;
}