src/usr.sbin/timed/timed/cksum.c - diff

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version 1.2, 2003/06/17 04:30:03	version 1.3, 2004/03/13 21:08:38
Line 32	Line 32
*	*
* @(#)cksum.c 8.1 (Berkeley) 6/6/93	* @(#)cksum.c 8.1 (Berkeley) 6/6/93
* $FreeBSD: src/usr.sbin/timed/timed/cksum.c,v 1.3 1999/08/28 01:20:17 peter Exp $	* $FreeBSD: src/usr.sbin/timed/timed/cksum.c,v 1.3 1999/08/28 01:20:17 peter Exp $
* $DragonFly: src/usr.sbin/timed/timed/cksum.c,v 1.1 2003/06/16 07:38:38 dillon Exp $	* $DragonFly$
*/	*/

#include <sys/types.h>	#include <sys/types.h>
Line 49	Line 49
* worry about carries except at the end.	* worry about carries except at the end.
*/	*/
int	int
in_cksum(addr, len)	in_cksum(u_short *addr, int len)
u_short *addr;
int len;
{	{
register int nleft = len;	int nleft = len;
register u_short *w = addr;	u_short *w = addr;
register u_short answer;	u_short answer;
register int sum = 0;	int sum = 0;

/*	/*
* Our algorithm is simple, using a 32 bit accumulator (sum),	* Our algorithm is simple, using a 32 bit accumulator (sum),