files/common-licenses/GPL-2.0-or-later

18 most of the Free Software Foundation's software and to any other program whose
35 For example, if you distribute copies of such a program, whether gratis or
50 Finally, any free program is threatened constantly by software patents. We
51 wish to avoid the danger that redistributors of a free program will individually
52 obtain patent licenses, in effect making the program proprietary. To prevent
61 0. This License applies to any program or other work which contains a notice
63 of this General Public License. The "Program", below, refers to any such program
64 or work, and a "work based on the Program" means either the Program or any
66 Program or a portion of it, either verbatim or with modifications and/or translated
71 by this License; they are outside its scope. The act of running the Program
72 is not restricted, and the output from the Program is covered only if its
73 contents constitute a work based on the Program (independent of having been
74 made by running the Program). Whether that is true depends on what the Program
77 1. You may copy and distribute verbatim copies of the Program's source code
81 of any warranty; and give any other recipients of the Program a copy of this
82 License along with the Program.
87 2. You may modify your copy or copies of the Program or any portion of it,
88 thus forming a work based on the Program, and copy and distribute such modifications
96 in part contains or is derived from the Program or any part thereof, to be
100 c) If the modified program normally reads commands interactively when run,
104 you provide a warranty) and that users may redistribute the program under
106 (Exception: if the Program itself is interactive but does not normally print
107 such an announcement, your work based on the Program is not required to print
111 sections of that work are not derived from the Program, and can be reasonably
115 which is a work based on the Program, the distribution of the whole must be
123 on the Program.
125 In addition, mere aggregation of another work not based on the Program with
126 the Program (or with a work based on the Program) on a volume of a storage
130 3. You may copy and distribute the Program (or a work based on it, under Section
146 distribution and only if you received the program in object code or executable
165 4. You may not copy, modify, sublicense, or distribute the Program except
167 sublicense or distribute the Program is void, and will automatically terminate
174 Program or its derivative works. These actions are prohibited by law if you
175 do not accept this License. Therefore, by modifying or distributing the Program
176 (or any work based on the Program), you indicate your acceptance of this License
178 the Program or works based on it.
180 6. Each time you redistribute the Program (or any work based on the Program),
182 to copy, distribute or modify the Program subject to these terms and conditions.
193 a consequence you may not distribute the Program at all. For example, if a
194 patent license would not permit royalty-free redistribution of the Program
197 from distribution of the Program.
216 8. If the distribution and/or use of the Program is restricted in certain
218 holder who places the Program under this License may add an explicit geographical
228 Each version is given a distinguishing version number. If the Program specifies
232 Program does not specify a version number of this License, you may choose
235 10. If you wish to incorporate parts of the Program into other free programs
245 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY FOR
246 THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE
247 STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM
251 OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME
256 THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
258 OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA
260 OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH
266 If you develop a new program, and you want it to be of the greatest possible
270 To do so, attach the following notices to the program. It is safest to attach
275 <one line to give the program's name and an idea of what it does.>
279 This program is free software; you can redistribute it and/or modify it under
284 This program is distributed in the hope that it will be useful, but WITHOUT
289 this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
294 If the program is interactive, make it output a short notice like this when
305 or menu items--whatever suits your program.
308 if any, to sign a "copyright disclaimer" for the program, if necessary. Here
311 Yoyodyne, Inc., hereby disclaims all copyright interest in the program `Gnomovision'
315 Public License does not permit incorporating your program into proprietary
316 programs. If your program is a subroutine library, you may consider it more