Mercurial > vim

annotate LICENSE @ 20694:3a049f4bdaa2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Added tag v8.2.0900 for changeset f342bdc792953eb1d4f12acb3197bca00bfbaef1
author Bram Moolenaar <Bram@vim.org>
date Thu, 04 Jun 2020 17:30:04 +0200
parents 9185ddf4cded
children 4027cefc2aab
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19089
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
1 VIM LICENSE
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
2
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
3 I) There are no restrictions on distributing unmodified copies of Vim except
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
4 that they must include this license text. You can also distribute
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
5 unmodified parts of Vim, likewise unrestricted except that they must
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
6 include this license text. You are also allowed to include executables
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
7 that you made from the unmodified Vim sources, plus your own usage
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
8 examples and Vim scripts.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
9
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
10 II) It is allowed to distribute a modified (or extended) version of Vim,
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
11 including executables and/or source code, when the following four
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
12 conditions are met:
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
13 1) This license text must be included unmodified.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
14 2) The modified Vim must be distributed in one of the following five ways:
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
15 a) If you make changes to Vim yourself, you must clearly describe in
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
16 the distribution how to contact you. When the maintainer asks you
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
17 (in any way) for a copy of the modified Vim you distributed, you
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
18 must make your changes, including source code, available to the
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
19 maintainer without fee. The maintainer reserves the right to
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
20 include your changes in the official version of Vim. What the
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
21 maintainer will do with your changes and under what license they
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
22 will be distributed is negotiable. If there has been no negotiation
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
23 then this license, or a later version, also applies to your changes.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
24 The current maintainer is Bram Moolenaar <Bram@vim.org>. If this
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
25 changes it will be announced in appropriate places (most likely
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
26 vim.sf.net, www.vim.org and/or comp.editors). When it is completely
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
27 impossible to contact the maintainer, the obligation to send him
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
28 your changes ceases. Once the maintainer has confirmed that he has
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
29 received your changes they will not have to be sent again.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
30 b) If you have received a modified Vim that was distributed as
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
31 mentioned under a) you are allowed to further distribute it
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
32 unmodified, as mentioned at I). If you make additional changes the
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
33 text under a) applies to those changes.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
34 c) Provide all the changes, including source code, with every copy of
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
35 the modified Vim you distribute. This may be done in the form of a
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
36 context diff. You can choose what license to use for new code you
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
37 add. The changes and their license must not restrict others from
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
38 making their own changes to the official version of Vim.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
39 d) When you have a modified Vim which includes changes as mentioned
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
40 under c), you can distribute it without the source code for the
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
41 changes if the following three conditions are met:
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
42 - The license that applies to the changes permits you to distribute
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
43 the changes to the Vim maintainer without fee or restriction, and
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
44 permits the Vim maintainer to include the changes in the official
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
45 version of Vim without fee or restriction.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
46 - You keep the changes for at least three years after last
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
47 distributing the corresponding modified Vim. When the maintainer
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
48 or someone who you distributed the modified Vim to asks you (in
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
49 any way) for the changes within this period, you must make them
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
50 available to him.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
51 - You clearly describe in the distribution how to contact you. This
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
52 contact information must remain valid for at least three years
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
53 after last distributing the corresponding modified Vim, or as long
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
54 as possible.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
55 e) When the GNU General Public License (GPL) applies to the changes,
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
56 you can distribute the modified Vim under the GNU GPL version 2 or
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
57 any later version.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
58 3) A message must be added, at least in the output of the ":version"
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
59 command and in the intro screen, such that the user of the modified Vim
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
60 is able to see that it was modified. When distributing as mentioned
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
61 under 2)e) adding the message is only required for as far as this does
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
62 not conflict with the license used for the changes.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
63 4) The contact information as required under 2)a) and 2)d) must not be
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
64 removed or changed, except that the person himself can make
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
65 corrections.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
66
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
67 III) If you distribute a modified version of Vim, you are encouraged to use
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
68 the Vim license for your changes and make them available to the
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
69 maintainer, including the source code. The preferred way to do this is
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
70 by e-mail or by uploading the files to a server and e-mailing the URL.
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
71 If the number of changes is small (e.g., a modified Makefile) e-mailing a
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
72 context diff will do. The e-mail address to be used is
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
73 <maintainer@vim.org>
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
74
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
75 IV) It is not allowed to remove this license from the distribution of the Vim
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
76 sources, parts of it or from a modified version. You may use this
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
77 license for previous Vim releases instead of the license that they came
9185ddf4cded patch 8.2.0105: Vim license not easy to find on github
Bram Moolenaar <Bram@vim.org>
parents:
diff changeset
78 with, at your option.