Sopwith Source Code License Agreement

The authors make no warranty or representation, either express or implied, with respect to this software, its quality, accuracy, merchantability, or fitness for a particular purpose. This software is provided "as is", and you, its user, assume the entire risk as to its quality and accuracy. This software is copyright (C) 1984-2001 David L. Clark. All rights reserved except as specified below.

Permission is hereby granted to use, copy and modify this software (or portions thereof) for any purpose, without fee, subject to the following distribution conditions.

- Permission is hereby granted to distribute this software (or portions thereof, or modified versions thereof) subject to these conditions:

- The copyright message which appears on screen when the game is run must continue to appear intact in any modified versions (where applicable).

- You must cause any modified source code files to carry prominent notices stating that you changed the files and the date of any change. The copyright message at the top of each source file must remain intact.

- You must distribute this license unchanged with the software.

- You must distribute the source code which was used to compile the version of the software you distribute, or provide an internet address where this source code can be downloaded without charge. If you do not have permission to distribute all this source code (for example, because part of it is licenced under an incompatible license) you may not distribute the program at all.

- No money may be charged for the software. If the software is distributed as part of a collection of software then you may charge for the collection but must make it clear that the software is available for free and provide an internet address (accessible to people who have not bought the collection) where the software can be downloaded without charge.

1-23-01 (Dave Clark)