20.2 Using Electronic Mail

Redistribution and use in source (SGML DocBook) and 'compiled' forms (SGML, HTML, PDF, PostScript, RTF and so forth) with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code (SGML DocBook) must retain the above copyright notice, this list of conditions and the following disclaimer as the first lines of this file unmodified.

2. Redistributions in compiled form (transformed to other DTDs, converted to PDF, PostScript, RTF and other formats) must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

FreeBSD is a registered trademark of Wind River Systems, Inc. This is expected to change soon.

3Com and HomeConnect are registered trademarks of 3Com Corporation.

3ware and Escalade are registered trademarks of 3ware Inc.

ARM is a registered trademark of ARM Limited.

Adaptec is a registered trademark of Adaptec, Inc.

Adobe, Acrobat, Acrobat Reader, and PostScript are either registered trademarks or trademarks of Adobe Systems Incorporated in the United States and/or other countries.

Apple, FireWire, Mac, Macintosh, Mac OS, Quicktime, and TrueType are trademarks of Apple Computer, Inc., registered in the United States and other countries.

Corel and WordPerfect are trademarks or registered trademarks of Corel Corporation and/or its subsidiaries in Canada, the United States and/or other countries.

Sound Blaster is a trademark of Creative Technology Ltd. in the United States and/or other countries.

Heidelberg, Helvetica, Palatino, and Times Roman are either registered trademarks or trademarks of Heidelberger Druckmaschinen AG in the U.S. and other countries.

IBM, AIX, EtherJet, Netfinity, OS/2, PowerPC, PS/2, S/390, and ThinkPad are trademarks of International Business Machines Corporation in the United States, other countries, or both.

IEEE, POSIX, and 802 are registered trademarks of Institute of Electrical and Electronics Engineers, Inc. in the United States.

Intel, Celeron, EtherExpress, i386, i486, Itanium, Pentium, and Xeon are trademarks or registered trademarks of Intel Corporation or its subsidiaries in the United States and other countries.

Intuit and Quicken are registered trademarks and/or registered service marks of Intuit Inc., or one of its subsidiaries, in the United States and other countries.

Linux is a registered trademark of Linus Torvalds in the United States.

LSI Logic, AcceleRAID, eXtremeRAID, MegaRAID and Mylex are trademarks or registered trademarks of LSI Logic Corp.

M-Systems and DiskOnChip are trademarks or registered trademarks of M-Systems Flash Disk Pioneers, Ltd.

Macromedia, Flash, and Shockwave are trademarks or registered trademarks of Macromedia, Inc. in the United States and/or other countries.

Microsoft, FrontPage, MS-DOS, Outlook, Windows, Windows Media, and Windows NT are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

Netscape and the Netscape Navigator are registered trademarks of Netscape Communications Corporation in the U.S. and other countries.

Motif, OSF/1, and UNIX are registered trademarks and IT DialTone and The Open Group are trademarks of The Open Group in the United States and other countries.

Oracle is a registered trademark of Oracle Corporation.

PowerQuest and PartitionMagic are registered trademarks of PowerQuest Corporation in the United States and/or other countries.

RealNetworks, RealPlayer, and RealAudio are the registered trademarks of RealNetworks, Inc.

Red Hat, RPM, are trademarks or registered trademarks of Red Hat, Inc. in the United States and other countries.

SAP, R/3, and mySAP are trademarks or registered trademarks of SAP AG in Germany and in several other countries all over the world.

Sun, Sun Microsystems, Java, Java Virtual Machine, JavaServer Pages, JDK, JSP, JVM, Netra, Solaris, StarOffice, Sun Blade, Sun Enterprise, Sun Fire, SunOS, and Ultra are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries.

Symantec and Ghost are registered trademarks of Symantec Corporation in the United States and other countries.

MATLAB is a registered trademark of The MathWorks, Inc.

SpeedTouch is a trademark of Thomson

U.S. Robotics and Sportster are registered trademarks of U.S. Robotics Corporation.

VMware is a trademark of VMware, Inc.

Waterloo Maple and Maple are trademarks or registered trademarks of Waterloo Maple Inc.

Mathematica is a registered trademark of Wolfram Research, Inc.

XFree86 is a trademark of The XFree86 Project, Inc.

Ogg Vorbis and Xiph.Org are trademarks of Xiph.Org.

Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks. Where those designations appear in this document, and the FreeBSD Project was aware of the trademark claim, the designations have been followed by the ``™'' or the ``®'' symbol.