This program is distributed with no warranty.
Source files for this program may be distributed freely.
Modifications to this file are okay as long as:
a. This copyright notice and comment are preserved and
left at the top of the file.
b. The man page is fixed to reflect the change.
c. The author of this change adds his name and change
description to the list of changes below.
Executable files may be distributed with sources, or with
exact location where the source code can be obtained.