/*
 * |-----------------------------------------------------------|
 * | Copyright (c) 1991, 1990 MIPS Computer Systems, Inc.      |
 * | All Rights Reserved                                       |
 * |-----------------------------------------------------------|
 * |          Restricted Rights Legend                         |
 * | Use, duplication, or disclosure by the Government is      |
 * | subject to restrictions as set forth in                   |
 * | subparagraph (c)(1)(ii) of the Rights in Technical        |
 * | Data and Computer Software Clause of DFARS 252.227-7013.  |
 * |         MIPS Computer Systems, Inc.                       |
 * |         950 DeGuigne Avenue                               |
 * |         Sunnyvale, California 94088-3650, USA             |
 * |-----------------------------------------------------------|
 */
#ident	"$Header: strncmp.c,v 1.9.2.1 92/06/24 14:00:41 marker Exp $"

/*	Copyright (c) 1984 AT&T	*/
/*	  All Rights Reserved  	*/

/*	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T	*/
/*	The copyright notice above does not evidence any   	*/
/*	actual or intended publication of such source code.	*/

/*LINTLIBRARY*/
/*
 * Compare strings (at most n bytes)
 *	returns: s1>s2; >0  s1==s2; 0  s1<s2; <0
 */
#include <sys/types.h>

#if defined(__STDC__)

#ifndef _SIZE_T
#define _SIZE_T
typedef unsigned int size_t;
#endif

int strncmp(const char *s1, const char *s2, register size_t n)

#else

int
strncmp(s1, s2, n)
register char *s1, *s2;
register size_t n;

#endif
{
	n++;
	if(s1 == s2)
		return(0);
	while(--n > 0 && *s1 == *s2++)
		if(*s1++ == '\0')
			return(0);
	return((n == 0)? 0: (*s1 - *--s2));
}
