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| 1 | +" GNU GENERAL PUBLIC LICENSE\n" |
| 2 | +" Version 2, June 1991\n" |
| 3 | +"\n" |
| 4 | +" Copyright (C) 1989, 1991 Free Software Foundation, Inc.,\n" |
| 5 | +" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n" |
| 6 | +" Everyone is permitted to copy and distribute verbatim copies\n" |
| 7 | +" of this license document, but changing it is not allowed.\n" |
| 8 | +"\n" |
| 9 | +" Preamble\n" |
| 10 | +"\n" |
| 11 | +" The licenses for most software are designed to take away your\n" |
| 12 | +"freedom to share and change it. By contrast, the GNU General Public\n" |
| 13 | +"License is intended to guarantee your freedom to share and change free\n" |
| 14 | +"software--to make sure the software is free for all its users. This\n" |
| 15 | +"General Public License applies to most of the Free Software\n" |
| 16 | +"Foundation's software and to any other program whose authors commit to\n" |
| 17 | +"using it. (Some other Free Software Foundation software is covered by\n" |
| 18 | +"the GNU Lesser General Public License instead.) You can apply it to\n" |
| 19 | +"your programs, too.\n" |
| 20 | +"\n" |
| 21 | +" When we speak of free software, we are referring to freedom, not\n" |
| 22 | +"price. Our General Public Licenses are designed to make sure that you\n" |
| 23 | +"have the freedom to distribute copies of free software (and charge for\n" |
| 24 | +"this service if you wish), that you receive source code or can get it\n" |
| 25 | +"if you want it, that you can change the software or use pieces of it\n" |
| 26 | +"in new free programs; and that you know you can do these things.\n" |
| 27 | +"\n" |
| 28 | +" To protect your rights, we need to make restrictions that forbid\n" |
| 29 | +"anyone to deny you these rights or to ask you to surrender the rights.\n" |
| 30 | +"These restrictions translate to certain responsibilities for you if you\n" |
| 31 | +"distribute copies of the software, or if you modify it.\n" |
| 32 | +"\n" |
| 33 | +" For example, if you distribute copies of such a program, whether\n" |
| 34 | +"gratis or for a fee, you must give the recipients all the rights that\n" |
| 35 | +"you have. You must make sure that they, too, receive or can get the\n" |
| 36 | +"source code. And you must show them these terms so they know their\n" |
| 37 | +"rights.\n" |
| 38 | +"\n" |
| 39 | +" We protect your rights with two steps: (1) copyright the software, and\n" |
| 40 | +"(2) offer you this license which gives you legal permission to copy,\n" |
| 41 | +"distribute and/or modify the software.\n" |
| 42 | +"\n" |
| 43 | +" Also, for each author's protection and ours, we want to make certain\n" |
| 44 | +"that everyone understands that there is no warranty for this free\n" |
| 45 | +"software. If the software is modified by someone else and passed on, we\n" |
| 46 | +"want its recipients to know that what they have is not the original, so\n" |
| 47 | +"that any problems introduced by others will not reflect on the original\n" |
| 48 | +"authors' reputations.\n" |
| 49 | +"\n" |
| 50 | +" Finally, any free program is threatened constantly by software\n" |
| 51 | +"patents. We wish to avoid the danger that redistributors of a free\n" |
| 52 | +"program will individually obtain patent licenses, in effect making the\n" |
| 53 | +"program proprietary. To prevent this, we have made it clear that any\n" |
| 54 | +"patent must be licensed for everyone's free use or not licensed at all.\n" |
| 55 | +"\n" |
| 56 | +" The precise terms and conditions for copying, distribution and\n" |
| 57 | +"modification follow.\n" |
| 58 | +"\n" |
| 59 | +" GNU GENERAL PUBLIC LICENSE\n" |
| 60 | +" TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION\n" |
| 61 | +"\n" |
| 62 | +" 0. This License applies to any program or other work which contains\n" |
| 63 | +"a notice placed by the copyright holder saying it may be distributed\n" |
| 64 | +"under the terms of this General Public License. The \"Program\", below,\n" |
| 65 | +"refers to any such program or work, and a \"work based on the Program\"\n" |
| 66 | +"means either the Program or any derivative work under copyright law:\n" |
| 67 | +"that is to say, a work containing the Program or a portion of it,\n" |
| 68 | +"either verbatim or with modifications and/or translated into another\n" |
| 69 | +"language. (Hereinafter, translation is included without limitation in\n" |
| 70 | +"the term \"modification\".) Each licensee is addressed as \"you\".\n" |
| 71 | +"\n" |
| 72 | +"Activities other than copying, distribution and modification are not\n" |
| 73 | +"covered by this License; they are outside its scope. The act of\n" |
| 74 | +"running the Program is not restricted, and the output from the Program\n" |
| 75 | +"is covered only if its contents constitute a work based on the\n" |
| 76 | +"Program (independent of having been made by running the Program).\n" |
| 77 | +"Whether that is true depends on what the Program does.\n" |
| 78 | +"\n" |
| 79 | +" 1. You may copy and distribute verbatim copies of the Program's\n" |
| 80 | +"source code as you receive it, in any medium, provided that you\n" |
| 81 | +"conspicuously and appropriately publish on each copy an appropriate\n" |
| 82 | +"copyright notice and disclaimer of warranty; keep intact all the\n" |
| 83 | +"notices that refer to this License and to the absence of any warranty;\n" |
| 84 | +"and give any other recipients of the Program a copy of this License\n" |
| 85 | +"along with the Program.\n" |
| 86 | +"\n" |
| 87 | +"You may charge a fee for the physical act of transferring a copy, and\n" |
| 88 | +"you may at your option offer warranty protection in exchange for a fee.\n" |
| 89 | +"\n" |
| 90 | +" 2. You may modify your copy or copies of the Program or any portion\n" |
| 91 | +"of it, thus forming a work based on the Program, and copy and\n" |
| 92 | +"distribute such modifications or work under the terms of Section 1\n" |
| 93 | +"above, provided that you also meet all of these conditions:\n" |
| 94 | +"\n" |
| 95 | +" a) You must cause the modified files to carry prominent notices\n" |
| 96 | +" stating that you changed the files and the date of any change.\n" |
| 97 | +"\n" |
| 98 | +" b) You must cause any work that you distribute or publish, that in\n" |
| 99 | +" whole or in part contains or is derived from the Program or any\n" |
| 100 | +" part thereof, to be licensed as a whole at no charge to all third\n" |
| 101 | +" parties under the terms of this License.\n" |
| 102 | +"\n" |
| 103 | +" c) If the modified program normally reads commands interactively\n" |
| 104 | +" when run, you must cause it, when started running for such\n" |
| 105 | +" interactive use in the most ordinary way, to print or display an\n" |
| 106 | +" announcement including an appropriate copyright notice and a\n" |
| 107 | +" notice that there is no warranty (or else, saying that you provide\n" |
| 108 | +" a warranty) and that users may redistribute the program under\n" |
| 109 | +" these conditions, and telling the user how to view a copy of this\n" |
| 110 | +" License. (Exception: if the Program itself is interactive but\n" |
| 111 | +" does not normally print such an announcement, your work based on\n" |
| 112 | +" the Program is not required to print an announcement.)\n" |
| 113 | +"\n" |
| 114 | +"These requirements apply to the modified work as a whole. If\n" |
| 115 | +"identifiable sections of that work are not derived from the Program,\n" |
| 116 | +"and can be reasonably considered independent and separate works in\n" |
| 117 | +"themselves, then this License, and its terms, do not apply to those\n" |
| 118 | +"sections when you distribute them as separate works. But when you\n" |
| 119 | +"distribute the same sections as part of a whole which is a work based\n" |
| 120 | +"on the Program, the distribution of the whole must be on the terms of\n" |
| 121 | +"this License, whose permissions for other licensees extend to the\n" |
| 122 | +"entire whole, and thus to each and every part regardless of who wrote it.\n" |
| 123 | +"\n" |
| 124 | +"Thus, it is not the intent of this section to claim rights or contest\n" |
| 125 | +"your rights to work written entirely by you; rather, the intent is to\n" |
| 126 | +"exercise the right to control the distribution of derivative or\n" |
| 127 | +"collective works based on the Program.\n" |
| 128 | +"\n" |
| 129 | +"In addition, mere aggregation of another work not based on the Program\n" |
| 130 | +"with the Program (or with a work based on the Program) on a volume of\n" |
| 131 | +"a storage or distribution medium does not bring the other work under\n" |
| 132 | +"the scope of this License.\n" |
| 133 | +"\n" |
| 134 | +" 3. You may copy and distribute the Program (or a work based on it,\n" |
| 135 | +"under Section 2) in object code or executable form under the terms of\n" |
| 136 | +"Sections 1 and 2 above provided that you also do one of the following:\n" |
| 137 | +"\n" |
| 138 | +" a) Accompany it with the complete corresponding machine-readable\n" |
| 139 | +" source code, which must be distributed under the terms of Sections\n" |
| 140 | +" 1 and 2 above on a medium customarily used for software interchange; or,\n" |
| 141 | +"\n" |
| 142 | +" b) Accompany it with a written offer, valid for at least three\n" |
| 143 | +" years, to give any third party, for a charge no more than your\n" |
| 144 | +" cost of physically performing source distribution, a complete\n" |
| 145 | +" machine-readable copy of the corresponding source code, to be\n" |
| 146 | +" distributed under the terms of Sections 1 and 2 above on a medium\n" |
| 147 | +" customarily used for software interchange; or,\n" |
| 148 | +"\n" |
| 149 | +" c) Accompany it with the information you received as to the offer\n" |
| 150 | +" to distribute corresponding source code. (This alternative is\n" |
| 151 | +" allowed only for noncommercial distribution and only if you\n" |
| 152 | +" received the program in object code or executable form with such\n" |
| 153 | +" an offer, in accord with Subsection b above.)\n" |
| 154 | +"\n" |
| 155 | +"The source code for a work means the preferred form of the work for\n" |
| 156 | +"making modifications to it. For an executable work, complete source\n" |
| 157 | +"code means all the source code for all modules it contains, plus any\n" |
| 158 | +"associated interface definition files, plus the scripts used to\n" |
| 159 | +"control compilation and installation of the executable. However, as a\n" |
| 160 | +"special exception, the source code distributed need not include\n" |
| 161 | +"anything that is normally distributed (in either source or binary\n" |
| 162 | +"form) with the major components (compiler, kernel, and so on) of the\n" |
| 163 | +"operating system on which the executable runs, unless that component\n" |
| 164 | +"itself accompanies the executable.\n" |
| 165 | +"\n" |
| 166 | +"If distribution of executable or object code is made by offering\n" |
| 167 | +"access to copy from a designated place, then offering equivalent\n" |
| 168 | +"access to copy the source code from the same place counts as\n" |
| 169 | +"distribution of the source code, even though third parties are not\n" |
| 170 | +"compelled to copy the source along with the object code.\n" |
| 171 | +"\n" |
| 172 | +" 4. You may not copy, modify, sublicense, or distribute the Program\n" |
| 173 | +"except as expressly provided under this License. Any attempt\n" |
| 174 | +"otherwise to copy, modify, sublicense or distribute the Program is\n" |
| 175 | +"void, and will automatically terminate your rights under this License.\n" |
| 176 | +"However, parties who have received copies, or rights, from you under\n" |
| 177 | +"this License will not have their licenses terminated so long as such\n" |
| 178 | +"parties remain in full compliance.\n" |
| 179 | +"\n" |
| 180 | +" 5. You are not required to accept this License, since you have not\n" |
| 181 | +"signed it. However, nothing else grants you permission to modify or\n" |
| 182 | +"distribute the Program or its derivative works. These actions are\n" |
| 183 | +"prohibited by law if you do not accept this License. Therefore, by\n" |
| 184 | +"modifying or distributing the Program (or any work based on the\n" |
| 185 | +"Program), you indicate your acceptance of this License to do so, and\n" |
| 186 | +"all its terms and conditions for copying, distributing or modifying\n" |
| 187 | +"the Program or works based on it.\n" |
| 188 | +"\n" |
| 189 | +" 6. Each time you redistribute the Program (or any work based on the\n" |
| 190 | +"Program), the recipient automatically receives a license from the\n" |
| 191 | +"original licensor to copy, distribute or modify the Program subject to\n" |
| 192 | +"these terms and conditions. You may not impose any further\n" |
| 193 | +"restrictions on the recipients' exercise of the rights granted herein.\n" |
| 194 | +"You are not responsible for enforcing compliance by third parties to\n" |
| 195 | +"this License.\n" |
| 196 | +"\n" |
| 197 | +" 7. If, as a consequence of a court judgment or allegation of patent\n" |
| 198 | +"infringement or for any other reason (not limited to patent issues),\n" |
| 199 | +"conditions are imposed on you (whether by court order, agreement or\n" |
| 200 | +"otherwise) that contradict the conditions of this License, they do not\n" |
| 201 | +"excuse you from the conditions of this License. If you cannot\n" |
| 202 | +"distribute so as to satisfy simultaneously your obligations under this\n" |
| 203 | +"License and any other pertinent obligations, then as a consequence you\n" |
| 204 | +"may not distribute the Program at all. For example, if a patent\n" |
| 205 | +"license would not permit royalty-free redistribution of the Program by\n" |
| 206 | +"all those who receive copies directly or indirectly through you, then\n" |
| 207 | +"the only way you could satisfy both it and this License would be to\n" |
| 208 | +"refrain entirely from distribution of the Program.\n" |
| 209 | +"\n" |
| 210 | +"If any portion of this section is held invalid or unenforceable under\n" |
| 211 | +"any particular circumstance, the balance of the section is intended to\n" |
| 212 | +"apply and the section as a whole is intended to apply in other\n" |
| 213 | +"circumstances.\n" |
| 214 | +"\n" |
| 215 | +"It is not the purpose of this section to induce you to infringe any\n" |
| 216 | +"patents or other property right claims or to contest validity of any\n" |
| 217 | +"such claims; this section has the sole purpose of protecting the\n" |
| 218 | +"integrity of the free software distribution system, which is\n" |
| 219 | +"implemented by public license practices. Many people have made\n" |
| 220 | +"generous contributions to the wide range of software distributed\n" |
| 221 | +"through that system in reliance on consistent application of that\n" |
| 222 | +"system; it is up to the author/donor to decide if he or she is willing\n" |
| 223 | +"to distribute software through any other system and a licensee cannot\n" |
| 224 | +"impose that choice.\n" |
| 225 | +"\n" |
| 226 | +"This section is intended to make thoroughly clear what is believed to\n" |
| 227 | +"be a consequence of the rest of this License.\n" |
| 228 | +"\n" |
| 229 | +" 8. If the distribution and/or use of the Program is restricted in\n" |
| 230 | +"certain countries either by patents or by copyrighted interfaces, the\n" |
| 231 | +"original copyright holder who places the Program under this License\n" |
| 232 | +"may add an explicit geographical distribution limitation excluding\n" |
| 233 | +"those countries, so that distribution is permitted only in or among\n" |
| 234 | +"countries not thus excluded. In such case, this License incorporates\n" |
| 235 | +"the limitation as if written in the body of this License.\n" |
| 236 | +"\n" |
| 237 | +" 9. The Free Software Foundation may publish revised and/or new versions\n" |
| 238 | +"of the General Public License from time to time. Such new versions will\n" |
| 239 | +"be similar in spirit to the present version, but may differ in detail to\n" |
| 240 | +"address new problems or concerns.\n" |
| 241 | +"\n" |
| 242 | +"Each version is given a distinguishing version number. If the Program\n" |
| 243 | +"specifies a version number of this License which applies to it and \"any\n" |
| 244 | +"later version\", you have the option of following the terms and conditions\n" |
| 245 | +"either of that version or of any later version published by the Free\n" |
| 246 | +"Software Foundation. If the Program does not specify a version number of\n" |
| 247 | +"this License, you may choose any version ever published by the Free Software\n" |
| 248 | +"Foundation.\n" |
| 249 | +"\n" |
| 250 | +" 10. If you wish to incorporate parts of the Program into other free\n" |
| 251 | +"programs whose distribution conditions are different, write to the author\n" |
| 252 | +"to ask for permission. For software which is copyrighted by the Free\n" |
| 253 | +"Software Foundation, write to the Free Software Foundation; we sometimes\n" |
| 254 | +"make exceptions for this. Our decision will be guided by the two goals\n" |
| 255 | +"of preserving the free status of all derivatives of our free software and\n" |
| 256 | +"of promoting the sharing and reuse of software generally.\n" |
| 257 | +"\n" |
| 258 | +" NO WARRANTY\n" |
| 259 | +"\n" |
| 260 | +" 11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY\n" |
| 261 | +"FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN\n" |
| 262 | +"OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES\n" |
| 263 | +"PROVIDE THE PROGRAM \"AS IS\" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED\n" |
| 264 | +"OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF\n" |
| 265 | +"MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS\n" |
| 266 | +"TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE\n" |
| 267 | +"PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,\n" |
| 268 | +"REPAIR OR CORRECTION.\n" |
| 269 | +"\n" |
| 270 | +" 12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING\n" |
| 271 | +"WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR\n" |
| 272 | +"REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,\n" |
| 273 | +"INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING\n" |
| 274 | +"OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED\n" |
| 275 | +"TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY\n" |
| 276 | +"YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER\n" |
| 277 | +"PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE\n" |
| 278 | +"POSSIBILITY OF SUCH DAMAGES.\n" |
| 279 | +"\n" |
| 280 | +" END OF TERMS AND CONDITIONS\n" |
| 281 | +"\n" |
| 282 | +" How to Apply These Terms to Your New Programs\n" |
| 283 | +"\n" |
| 284 | +" If you develop a new program, and you want it to be of the greatest\n" |
| 285 | +"possible use to the public, the best way to achieve this is to make it\n" |
| 286 | +"free software which everyone can redistribute and change under these terms.\n" |
| 287 | +"\n" |
| 288 | +" To do so, attach the following notices to the program. It is safest\n" |
| 289 | +"to attach them to the start of each source file to most effectively\n" |
| 290 | +"convey the exclusion of warranty; and each file should have at least\n" |
| 291 | +"the \"copyright\" line and a pointer to where the full notice is found.\n" |
| 292 | +"\n" |
| 293 | +" <one line to give the program's name and a brief idea of what it does.>\n" |
| 294 | +" Copyright (C) <year> <name of author>\n" |
| 295 | +"\n" |
| 296 | +" This program is free software; you can redistribute it and/or modify\n" |
| 297 | +" it under the terms of the GNU General Public License as published by\n" |
| 298 | +" the Free Software Foundation; either version 2 of the License, or\n" |
| 299 | +" (at your option) any later version.\n" |
| 300 | +"\n" |
| 301 | +" This program is distributed in the hope that it will be useful,\n" |
| 302 | +" but WITHOUT ANY WARRANTY; without even the implied warranty of\n" |
| 303 | +" MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" |
| 304 | +" GNU General Public License for more details.\n" |
| 305 | +"\n" |
| 306 | +" You should have received a copy of the GNU General Public License along\n" |
| 307 | +" with this program; if not, write to the Free Software Foundation, Inc.,\n" |
| 308 | +" 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.\n" |
| 309 | +"\n" |
| 310 | +"Also add information on how to contact you by electronic and paper mail.\n" |
| 311 | +"\n" |
| 312 | +"If the program is interactive, make it output a short notice like this\n" |
| 313 | +"when it starts in an interactive mode:\n" |
| 314 | +"\n" |
| 315 | +" Gnomovision version 69, Copyright (C) year name of author\n" |
| 316 | +" Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.\n" |
| 317 | +" This is free software, and you are welcome to redistribute it\n" |
| 318 | +" under certain conditions; type `show c' for details.\n" |
| 319 | +"\n" |
| 320 | +"The hypothetical commands `show w' and `show c' should show the appropriate\n" |
| 321 | +"parts of the General Public License. Of course, the commands you use may\n" |
| 322 | +"be called something other than `show w' and `show c'; they could even be\n" |
| 323 | +"mouse-clicks or menu items--whatever suits your program.\n" |
| 324 | +"\n" |
| 325 | +"You should also get your employer (if you work as a programmer) or your\n" |
| 326 | +"school, if any, to sign a \"copyright disclaimer\" for the program, if\n" |
| 327 | +"necessary. Here is a sample; alter the names:\n" |
| 328 | +"\n" |
| 329 | +" Yoyodyne, Inc., hereby disclaims all copyright interest in the program\n" |
| 330 | +" `Gnomovision' (which makes passes at compilers) written by James Hacker.\n" |
| 331 | +"\n" |
| 332 | +" <signature of Ty Coon>, 1 April 1989\n" |
| 333 | +" Ty Coon, President of Vice\n" |
| 334 | +"\n" |
| 335 | +"This General Public License does not permit incorporating your program into\n" |
| 336 | +"proprietary programs. If your program is a subroutine library, you may\n" |
| 337 | +"consider it more useful to permit linking proprietary applications with the\n" |
| 338 | +"library. If this is what you want to do, use the GNU Lesser General\n" |
| 339 | +"Public License instead of this License.\n" |
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