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/*

 * Australian Public Licence B (OZPLB)

 *

 * Version 1-0

 *

 * Copyright (c) 2004 University of New South Wales

 *

 * All rights reserved.

 *

 * Developed by: Operating Systems and Distributed Systems Group (DiSy)

 *               University of New South Wales

 *               http://www.disy.cse.unsw.edu.au

 *

 * Permission is granted by University of New South Wales, free of charge, to

 * any person obtaining a copy of this software and any associated

 * documentation files (the "Software") to deal with the Software without

 * restriction, including (without limitation) the rights to use, copy,

 * modify, adapt, merge, publish, distribute, communicate to the public,

 * sublicense, and/or sell, lend or rent out copies of the Software, and

 * to permit persons to whom the Software is furnished to do so, subject

 * to the following conditions:

 *

 *     * Redistributions of source code must retain the above copyright

 *       notice, this list of conditions and the following disclaimers.

 *

 *     * Redistributions in binary form must reproduce the above

 *       copyright notice, this list of conditions and the following

 *       disclaimers in the documentation and/or other materials provided

 *       with the distribution.

 *

 *     * Neither the name of University of New South Wales, nor the names of its

 *       contributors, may be used to endorse or promote products derived

 *       from this Software without specific prior written permission.

 *

 * EXCEPT AS EXPRESSLY STATED IN THIS LICENCE AND TO THE FULL EXTENT

 * PERMITTED BY APPLICABLE LAW, THE SOFTWARE IS PROVIDED "AS-IS", AND

 * NATIONAL ICT AUSTRALIA AND ITS CONTRIBUTORS MAKE NO REPRESENTATIONS,

 * WARRANTIES OR CONDITIONS OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING

 * BUT NOT LIMITED TO ANY REPRESENTATIONS, WARRANTIES OR CONDITIONS

 * REGARDING THE CONTENTS OR ACCURACY OF THE SOFTWARE, OR OF TITLE,

 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NONINFRINGEMENT,

 * THE ABSENCE OF LATENT OR OTHER DEFECTS, OR THE PRESENCE OR ABSENCE OF

 * ERRORS, WHETHER OR NOT DISCOVERABLE.

 *

 * TO THE FULL EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL

 * NATIONAL ICT AUSTRALIA OR ITS CONTRIBUTORS BE LIABLE ON ANY LEGAL

 * THEORY (INCLUDING, WITHOUT LIMITATION, IN AN ACTION OF CONTRACT,

 * NEGLIGENCE OR OTHERWISE) FOR ANY CLAIM, LOSS, DAMAGES OR OTHER

 * LIABILITY, INCLUDING (WITHOUT LIMITATION) LOSS OF PRODUCTION OR

 * OPERATION TIME, LOSS, DAMAGE OR CORRUPTION OF DATA OR RECORDS; OR LOSS

 * OF ANTICIPATED SAVINGS, OPPORTUNITY, REVENUE, PROFIT OR GOODWILL, OR

 * OTHER ECONOMIC LOSS; OR ANY SPECIAL, INCIDENTAL, INDIRECT,

 * CONSEQUENTIAL, PUNITIVE OR EXEMPLARY DAMAGES, ARISING OUT OF OR IN

 * CONNECTION WITH THIS LICENCE, THE SOFTWARE OR THE USE OF OR OTHER

 * DEALINGS WITH THE SOFTWARE, EVEN IF NATIONAL ICT AUSTRALIA OR ITS

 * CONTRIBUTORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH CLAIM, LOSS,

 * DAMAGES OR OTHER LIABILITY.

 *

 * If applicable legislation implies representations, warranties, or

 * conditions, or imposes obligations or liability on University of New South

 * Wales or one of its contributors in respect of the Software that

 * cannot be wholly or partly excluded, restricted or modified, the

 * liability of University of New South Wales or the contributor is limited, to

 * the full extent permitted by the applicable legislation, at its

 * option, to:

 * a.  in the case of goods, any one or more of the following:

 * i.  the replacement of the goods or the supply of equivalent goods;

 * ii.  the repair of the goods;

 * iii. the payment of the cost of replacing the goods or of acquiring

 *  equivalent goods;

 * iv.  the payment of the cost of having the goods repaired; or

 * b.  in the case of services:

 * i.  the supplying of the services again; or

 * ii.  the payment of the cost of having the services supplied again.

 *

 * The construction, validity and performance of this licence is governed

 * by the laws in force in New South Wales, Australia.

 */

/*

  Author: Cristan Szmadja

*/

#include <string.h>

/*

 * compare s1 and s2

 */

int

strcmp(const char *s1, const char *s2)

{

        size_t i;

        int diff;

        for (i = 0;; i++) {

                diff =

                    ((unsigned char *) s1)[i] - ((unsigned char *) s2)[i];

                if (diff != 0 || s1[i] == '\0')

                        return diff;

        }

}