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Portions of Chapter 1, Copyright © 1994 Arnold David Robbins, first appeared in an article in Issue 16 of Linux Journal, reprinted by permission.

Portions of the documentation for Valgrind, Copyright © 2003 Julian Seward, reprinted by permission.

Portions of the documentation for the DBUG library, by Fred N. Fish, reprinted by permission.

The GNU programs in this book are Copyright © 1985-2003, Free Software Foundation, Inc.. The full list of files and copyright dates is provided in the Preface. Each program is “free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.” Appendix C of this book provides the text of the GNU General Public License.

All V7 Unix code and documentation are Copyright © Caldera International Inc. 2001-2002. All rights reserved. They are reprinted here under the terms of the Caldera Ancient UNIX License, which is reproduced in full in Appendix B.

Cover image courtesy of Parks Sabers, Inc. The Arc-Wave(tm) saber is manufactured by Parks Sabers, Inc., Copyright © 2001, www.parksabers.com. Parks Sabers is not associated with any Lucasfilm Ltd. property, film, or franchise.

The programs and applications presented in this book have been included for their instructional value. They have been tested with care but are not guaranteed for any particular purpose. The publisher does not offer any warranties or representations, nor does it accept any liabilities with respect to the programs or applications. UNIX is a registered trademark of The Open Group in the United States and other countries.

Microsoft, MS, and MS-DOS are registered trademarks, and Windows is a trademark of Microsoft Corporation in the United States and other countries. Linux is a registered trademark of Linux Torvalds.

All company and product names mentioned herein are the trademarks or registered trademarks of their respective owners.

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