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Rich Felker0b44a032011-02-12 00:22:29 -05001musl as a whole is licensed under the GNU LGPL version 2.1 or later.
2See the file COPYING for the text of this license.
3
4See below for the copyright status on all code included in musl:
5
6The TRE regular expression implementation (src/regex/reg* and
7src/regex/tre*) is Copyright © 2001-2006 Ville Laurikari and licensed
8under the terms of the GNU LGPL version 2.1 or later. The included
9version was heavily modified in Spring 2006 by Rich Felker in the
10interests of size, simplicity, and namespace cleanliness.
11
12Most of the math library code (src/math/*) is Copyright © 1993 Sun
13Microsystems, Inc. Some files are Copyright © 2003 Steven G. Kargl and
14labelled as such. All have been licensed under extremely permissive
15terms which are compatible with the GNU LGPL. See the comments in the
16individual files for details.
17
18The implementation of DES for crypt (src/misc/crypt.c) is Copyright ©
191994 David Burren. It is licensed under a BSD license compatible with
20the GNU LGPL.
21
Rich Felker22263702011-04-27 13:27:04 -040022The smoothsort implementation (src/stdlib/qsort.c) is Copyright © 2011
23Valentin Ochs and is licensed under an MIT-style license compatible
24with the GNU LGPL.
25
Rich Felkerc7ce1b22011-06-23 18:02:23 -040026The BSD PRNG implementation (src/prng/random.c) is Copyright © 2011
27Szabolcs Nagy and is licensed under very permissive terms (see the
28source).
29
Rich Felker0b9a1ed2011-02-15 14:52:11 -050030The x86_64 port was written by Nicholas J. Kain. See individual files
31for their copyright status.
32
Rich Felker0b44a032011-02-12 00:22:29 -050033All files which have no copyright comments are original works
34Copyright © 2005-2011 Rich Felker, the main author of this library.
35The decision to exclude such comments is intentional, as it should be
36possible to carry around the complete source code on tiny storage
37media. All public header files (include/*) should be treated as Public
38Domain as they intentionally contain no content which can be covered
39by copyright. Some source modules may fall in this category as well.
40If you believe that a file is so trivial that it should be in the
41Public Domain, please contact me and, if I agree, I will explicitly
42release it from copyright.
Rich Felker05ea0452011-02-13 23:32:01 -050043
44The following files are trivial, in my opinion not copyrightable in
45the first place, and hereby explicitly released to the Public Domain:
46
47All public headers: include/*
48Startup files: crt/*