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/* $Revision: 1.4 $
**
** This file has been modified to get it to compile more easily
** on pre-4.4BSD systems. Rich $alz, June 1991.
*/
#include <stdio.h>
#include <sys/types.h>
#include "configdata.h"
#include "clibrary.h"
#define const /* NULL */
#define void char
#define size_t int
#define NULL 0
/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* Chris Torek.
*
* Redistribution and use in source and binary forms are permitted
* provided that: (1) source distributions retain this entire copyright
* notice and comment, and (2) distributions including binaries display
* the following acknowledgement: ``This product includes software
* developed by the University of California, Berkeley and its contributors''
* in the documentation or other materials provided with the distribution
* and in all advertising materials mentioning features or use of this
* software. Neither the name of the University nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#if 0
#if defined(LIBC_SCCS) && !defined(lint)
static char sccsid[] = "@(#)memcmp.c 5.5 (Berkeley) 5/15/90";
#endif /* LIBC_SCCS and not lint */
#include <string.h>
#include <sys/stdc.h>
#endif
/*
* Compare memory regions.
*/
int
memcmp(s1, s2, n)
const void *s1, *s2;
size_t n;
{
if (n != 0) {
register const unsigned char *p1 = (unsigned char *)s1;
register const unsigned char *p2 = (unsigned char *)s2;
do {
if (*p1++ != *p2++)
return (*--p1 - *--p2);
} while (--n != 0);
}
return (0);
}
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