root/usr/src/cmd/link/link.c
/*
 * 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 2003 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/*        All Rights Reserved   */


#include <stdio.h>
#include <stdlib.h>
#include <locale.h>
#include <unistd.h>
#include <strings.h>

int
main(int argc, char *argv[])
{
        char *use;
        int res, c;

        (void) setlocale(LC_ALL, "");
#if !defined(TEXT_DOMAIN)               /* Should be defined by cc -D */
#define TEXT_DOMAIN     "SYS_TEST"      /* Use this only if it weren't */
#endif
        (void) textdomain(TEXT_DOMAIN);

        use = gettext("Usage: /usr/sbin/link from to\n");

        while ((c = getopt(argc, argv, "")) != EOF)
                switch (c) {
                        case '?':
                        (void) write(STDERR_FILENO, use, strlen(use));
                        exit(1);
                }
        if (argc - optind != 2) {
                (void) write(STDERR_FILENO, use, strlen(use));
                exit(1);
        }

        if (res = link(argv[optind], argv[optind + 1]))
                perror("link");

        return (res);
}