A Practical Guide to UNIX for Mac OS X Users

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Library of Congress Cataloging-in-Publication Data

Sobell, Mark G.

        A practical guide to Unix for Mac OS X users / Mark G. Sobell, Peter Seebach.

          p. cm.

        Includes index.

        ISBN 0-13-186333-9 (pbk. : alk. paper)          1. UNIX (Computer file) 2. Mac OS. 3. Operating systems (Computers) I. Seebach, Peter. II. Title.

QA76.76.O63S597 2005005.4'46dc22

                                                                                                                              2005030751

Copyright © 2006 Mark G. Sobell

All rights reserved. Printed in the United States of America. This publication is protected by copyright, and permission must be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permissions, write to:

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Text printed in the United States on recycled paper at Courier in Stoughton, Massachusetts.

First printing, December 2005

Dedication

For my uncle, David Z. Levitov (1920-2005), who gave me the world. M.G.S.