gen/common/nl_strncmp.c

	nl_strncmp.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 1988 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#pragma ident   "%Z%%M% %I% %E% SMI"

#include <stdio.h>

#define MAXSTR  256     /* use same value as used in strcoll */

int
nl_strncmp(s1, s2, n)
    char *s1;
    char *s2;
    int n;
{
    char ns1[MAXSTR+1];
    char ns2[MAXSTR+1];
    register int i;
    register char *p1, *p2;

    p1 = ns1;
    p2 = ns2;

    for (i = 0; i < n && i < MAXSTR; i++) {
        *p1++ = *s1++;
        *p2++ = *s2++;
    }
    *p1 = *p2 = '\0';

    return (strcoll(ns1, ns2));
}