DE
Also add information on how to contact you by electronic and
paper mail.
If the program is interactive, make it output a short notice like
this when it starts in an interactive mode:
Gnomovision version 69, Copyright (C) year name of author
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details
type `show w'. This is free software, and you are welcome to
redistribute it under certain conditions; type `show c' for details.
The hypothetical commands `show w' and `show c' should show
the appropriate parts of the General Public License. Of course,
the commands you use may be called something other than
`show w' and `show c'; they could even be mouse-clicks or menu
items - whatever suits your program.
You should also get your employer (if you work as a programmer)
or your school, if any, to sign a „copyright disclaimer" for the
program, if necessary. Here is a sample; alter the names:
Yoyodyne, Inc., hereby disclaims all copyright interest in the
program `Gnomovision' (which makes passes at compilers) written
by James Hacker.
signature of Ty Coon, 1 April 1989
Ty Coon, President of Vice
This General Public License does not permit incorporating
your program into proprietary programs. If your program is a
subroutine library, you may consider it more useful to permit
46