1 GNU GENERAL PUBLIC LICENSE |
1 GNU GENERAL PUBLIC LICENSE |
2 Version 2, June 1991 |
2 Version 2, June 1991 |
3 |
3 |
4 Copyright (C) 1989, 1991 Free Software Foundation, Inc. |
4 Copyright (C) 1989, 1991 Free Software Foundation, Inc. |
5 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
5 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
6 Everyone is permitted to copy and distribute verbatim copies |
6 Everyone is permitted to copy and distribute verbatim copies |
7 of this license document, but changing it is not allowed. |
7 of this license document, but changing it is not allowed. |
8 |
8 |
9 Preamble |
9 Preamble |
10 |
10 |
11 The licenses for most software are designed to take away your |
11 The licenses for most software are designed to take away your |
12 freedom to share and change it. By contrast, the GNU General Public |
12 freedom to share and change it. By contrast, the GNU General Public |
13 License is intended to guarantee your freedom to share and change free |
13 License is intended to guarantee your freedom to share and change free |
14 software--to make sure the software is free for all its users. This |
14 software--to make sure the software is free for all its users. This |
53 program proprietary. To prevent this, we have made it clear that any |
53 program proprietary. To prevent this, we have made it clear that any |
54 patent must be licensed for everyone's free use or not licensed at all. |
54 patent must be licensed for everyone's free use or not licensed at all. |
55 |
55 |
56 The precise terms and conditions for copying, distribution and |
56 The precise terms and conditions for copying, distribution and |
57 modification follow. |
57 modification follow. |
58 |
58 |
59 GNU GENERAL PUBLIC LICENSE |
59 GNU GENERAL PUBLIC LICENSE |
60 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION |
60 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION |
61 |
61 |
62 0. This License applies to any program or other work which contains |
62 0. This License applies to any program or other work which contains |
63 a notice placed by the copyright holder saying it may be distributed |
63 a notice placed by the copyright holder saying it may be distributed |
64 under the terms of this General Public License. The "Program", below, |
64 under the terms of this General Public License. The "Program", below, |
108 a warranty) and that users may redistribute the program under |
108 a warranty) and that users may redistribute the program under |
109 these conditions, and telling the user how to view a copy of this |
109 these conditions, and telling the user how to view a copy of this |
110 License. (Exception: if the Program itself is interactive but |
110 License. (Exception: if the Program itself is interactive but |
111 does not normally print such an announcement, your work based on |
111 does not normally print such an announcement, your work based on |
112 the Program is not required to print an announcement.) |
112 the Program is not required to print an announcement.) |
113 |
113 |
114 These requirements apply to the modified work as a whole. If |
114 These requirements apply to the modified work as a whole. If |
115 identifiable sections of that work are not derived from the Program, |
115 identifiable sections of that work are not derived from the Program, |
116 and can be reasonably considered independent and separate works in |
116 and can be reasonably considered independent and separate works in |
117 themselves, then this License, and its terms, do not apply to those |
117 themselves, then this License, and its terms, do not apply to those |
118 sections when you distribute them as separate works. But when you |
118 sections when you distribute them as separate works. But when you |
166 If distribution of executable or object code is made by offering |
166 If distribution of executable or object code is made by offering |
167 access to copy from a designated place, then offering equivalent |
167 access to copy from a designated place, then offering equivalent |
168 access to copy the source code from the same place counts as |
168 access to copy the source code from the same place counts as |
169 distribution of the source code, even though third parties are not |
169 distribution of the source code, even though third parties are not |
170 compelled to copy the source along with the object code. |
170 compelled to copy the source along with the object code. |
171 |
171 |
172 4. You may not copy, modify, sublicense, or distribute the Program |
172 4. You may not copy, modify, sublicense, or distribute the Program |
173 except as expressly provided under this License. Any attempt |
173 except as expressly provided under this License. Any attempt |
174 otherwise to copy, modify, sublicense or distribute the Program is |
174 otherwise to copy, modify, sublicense or distribute the Program is |
175 void, and will automatically terminate your rights under this License. |
175 void, and will automatically terminate your rights under this License. |
176 However, parties who have received copies, or rights, from you under |
176 However, parties who have received copies, or rights, from you under |
223 to distribute software through any other system and a licensee cannot |
223 to distribute software through any other system and a licensee cannot |
224 impose that choice. |
224 impose that choice. |
225 |
225 |
226 This section is intended to make thoroughly clear what is believed to |
226 This section is intended to make thoroughly clear what is believed to |
227 be a consequence of the rest of this License. |
227 be a consequence of the rest of this License. |
228 |
228 |
229 8. If the distribution and/or use of the Program is restricted in |
229 8. If the distribution and/or use of the Program is restricted in |
230 certain countries either by patents or by copyrighted interfaces, the |
230 certain countries either by patents or by copyrighted interfaces, the |
231 original copyright holder who places the Program under this License |
231 original copyright holder who places the Program under this License |
232 may add an explicit geographical distribution limitation excluding |
232 may add an explicit geographical distribution limitation excluding |
233 those countries, so that distribution is permitted only in or among |
233 those countries, so that distribution is permitted only in or among |
253 Software Foundation, write to the Free Software Foundation; we sometimes |
253 Software Foundation, write to the Free Software Foundation; we sometimes |
254 make exceptions for this. Our decision will be guided by the two goals |
254 make exceptions for this. Our decision will be guided by the two goals |
255 of preserving the free status of all derivatives of our free software and |
255 of preserving the free status of all derivatives of our free software and |
256 of promoting the sharing and reuse of software generally. |
256 of promoting the sharing and reuse of software generally. |
257 |
257 |
258 NO WARRANTY |
258 NO WARRANTY |
259 |
259 |
260 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY |
260 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY |
261 FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN |
261 FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN |
262 OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES |
262 OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES |
263 PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED |
263 PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED |
275 TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY |
275 TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY |
276 YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER |
276 YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER |
277 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE |
277 PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE |
278 POSSIBILITY OF SUCH DAMAGES. |
278 POSSIBILITY OF SUCH DAMAGES. |
279 |
279 |
280 END OF TERMS AND CONDITIONS |
280 END OF TERMS AND CONDITIONS |
281 |
281 |
282 How to Apply These Terms to Your New Programs |
282 How to Apply These Terms to Your New Programs |
283 |
283 |
284 If you develop a new program, and you want it to be of the greatest |
284 If you develop a new program, and you want it to be of the greatest |
285 possible use to the public, the best way to achieve this is to make it |
285 possible use to the public, the best way to achieve this is to make it |
286 free software which everyone can redistribute and change under these terms. |
286 free software which everyone can redistribute and change under these terms. |
287 |
287 |
311 Also add information on how to contact you by electronic and paper mail. |
311 Also add information on how to contact you by electronic and paper mail. |
312 |
312 |
313 If the program is interactive, make it output a short notice like this |
313 If the program is interactive, make it output a short notice like this |
314 when it starts in an interactive mode: |
314 when it starts in an interactive mode: |
315 |
315 |
316 Gnomovision version 69, Copyright (C) year name of author |
316 Gnomovision version 69, Copyright (C) year name of author |
317 Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. |
317 Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'. |
318 This is free software, and you are welcome to redistribute it |
318 This is free software, and you are welcome to redistribute it |
319 under certain conditions; type `show c' for details. |
319 under certain conditions; type `show c' for details. |
320 |
320 |
321 The hypothetical commands `show w' and `show c' should show the appropriate |
321 The hypothetical commands `show w' and `show c' should show the appropriate |