components/librsync/librsync.copyright
branchs11-update
changeset 3099 a7f781398279
parent 2551 0391c5c3b137
equal deleted inserted replaced
3098:58529fca059a 3099:a7f781398279
     1                   GNU LESSER GENERAL PUBLIC LICENSE
     1 GNU LESSER GENERAL PUBLIC LICENSE
     2                        Version 2.1, February 1999
     2 Version 2.1, February 1999
     3 
     3 
     4  Copyright (C) 1991, 1999 Free Software Foundation, Inc.
     4 Copyright (C) 1991, 1999 Free Software Foundation, Inc.
     5      59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
     5 59 Temple Place, Suite 330, Boston, MA 02111-1307 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 [This is the first released version of the Lesser GPL.  It also counts
     9 [This is the first released version of the Lesser GPL. It also counts
    10  as the successor of the GNU Library Public License, version 2, hence
    10 as the successor of the GNU Library Public License, version 2, hence
    11  the version number 2.1.]
    11 the version number 2.1.]
    12 
    12 
    13                             Preamble
    13 Preamble
    14 
    14 
    15   The licenses for most software are designed to take away your
    15 The licenses for most software are designed to take away your
    16 freedom to share and change it.  By contrast, the GNU General Public
    16 freedom to share and change it. By contrast, the GNU General Public
    17 Licenses are intended to guarantee your freedom to share and change
    17 Licenses are intended to guarantee your freedom to share and change
    18 free software--to make sure the software is free for all its users.
    18 free software--to make sure the software is free for all its users.
    19 
    19 
    20   This license, the Lesser General Public License, applies to some
    20 This license, the Lesser General Public License, applies to some
    21 specially designated software packages--typically libraries--of the
    21 specially designated software packages--typically libraries--of the
    22 Free Software Foundation and other authors who decide to use it.  You
    22 Free Software Foundation and other authors who decide to use it. You
    23 can use it too, but we suggest you first think carefully about whether
    23 can use it too, but we suggest you first think carefully about whether
    24 this license or the ordinary General Public License is the better
    24 this license or the ordinary General Public License is the better
    25 strategy to use in any particular case, based on the explanations
    25 strategy to use in any particular case, based on the explanations
    26 below.
    26 below.
    27 
    27 
    28   When we speak of free software, we are referring to freedom of use,
    28 When we speak of free software, we are referring to freedom of use,
    29 not price.  Our General Public Licenses are designed to make sure that
    29 not price. Our General Public Licenses are designed to make sure that
    30 you have the freedom to distribute copies of free software (and charge
    30 you have the freedom to distribute copies of free software (and charge
    31 for this service if you wish); that you receive source code or can get
    31 for this service if you wish); that you receive source code or can get
    32 it if you want it; that you can change the software and use pieces of
    32 it if you want it; that you can change the software and use pieces of
    33 it in new free programs; and that you are informed that you can do
    33 it in new free programs; and that you are informed that you can do
    34 these things.
    34 these things.
    35 
    35 
    36   To protect your rights, we need to make restrictions that forbid
    36 To protect your rights, we need to make restrictions that forbid
    37 distributors to deny you these rights or to ask you to surrender these
    37 distributors to deny you these rights or to ask you to surrender these
    38 rights.  These restrictions translate to certain responsibilities for
    38 rights. These restrictions translate to certain responsibilities for
    39 you if you distribute copies of the library or if you modify it.
    39 you if you distribute copies of the library or if you modify it.
    40 
    40 
    41   For example, if you distribute copies of the library, whether gratis
    41 For example, if you distribute copies of the library, whether gratis
    42 or for a fee, you must give the recipients all the rights that we gave
    42 or for a fee, you must give the recipients all the rights that we gave
    43 you.  You must make sure that they, too, receive or can get the source
    43 you. You must make sure that they, too, receive or can get the source
    44 code.  If you link other code with the library, you must provide
    44 code. If you link other code with the library, you must provide
    45 complete object files to the recipients, so that they can relink them
    45 complete object files to the recipients, so that they can relink them
    46 with the library after making changes to the library and recompiling
    46 with the library after making changes to the library and recompiling
    47 it.  And you must show them these terms so they know their rights.
    47 it. And you must show them these terms so they know their rights.
    48 
    48 
    49   We protect your rights with a two-step method: (1) we copyright the
    49 We protect your rights with a two-step method: (1) we copyright the
    50 library, and (2) we offer you this license, which gives you legal
    50 library, and (2) we offer you this license, which gives you legal
    51 permission to copy, distribute and/or modify the library.
    51 permission to copy, distribute and/or modify the library.
    52 
    52 
    53   To protect each distributor, we want to make it very clear that
    53 To protect each distributor, we want to make it very clear that
    54 there is no warranty for the free library.  Also, if the library is
    54 there is no warranty for the free library. Also, if the library is
    55 modified by someone else and passed on, the recipients should know
    55 modified by someone else and passed on, the recipients should know
    56 that what they have is not the original version, so that the original
    56 that what they have is not the original version, so that the original
    57 author's reputation will not be affected by problems that might be
    57 author's reputation will not be affected by problems that might be
    58 introduced by others.
    58 introduced by others.
    59 ^L
    59 ^L
    60   Finally, software patents pose a constant threat to the existence of
    60 Finally, software patents pose a constant threat to the existence of
    61 any free program.  We wish to make sure that a company cannot
    61 any free program. We wish to make sure that a company cannot
    62 effectively restrict the users of a free program by obtaining a
    62 effectively restrict the users of a free program by obtaining a
    63 restrictive license from a patent holder.  Therefore, we insist that
    63 restrictive license from a patent holder. Therefore, we insist that
    64 any patent license obtained for a version of the library must be
    64 any patent license obtained for a version of the library must be
    65 consistent with the full freedom of use specified in this license.
    65 consistent with the full freedom of use specified in this license.
    66 
    66 
    67   Most GNU software, including some libraries, is covered by the
    67 Most GNU software, including some libraries, is covered by the
    68 ordinary GNU General Public License.  This license, the GNU Lesser
    68 ordinary GNU General Public License. This license, the GNU Lesser
    69 General Public License, applies to certain designated libraries, and
    69 General Public License, applies to certain designated libraries, and
    70 is quite different from the ordinary General Public License.  We use
    70 is quite different from the ordinary General Public License. We use
    71 this license for certain libraries in order to permit linking those
    71 this license for certain libraries in order to permit linking those
    72 libraries into non-free programs.
    72 libraries into non-free programs.
    73 
    73 
    74   When a program is linked with a library, whether statically or using
    74 When a program is linked with a library, whether statically or using
    75 a shared library, the combination of the two is legally speaking a
    75 a shared library, the combination of the two is legally speaking a
    76 combined work, a derivative of the original library.  The ordinary
    76 combined work, a derivative of the original library. The ordinary
    77 General Public License therefore permits such linking only if the
    77 General Public License therefore permits such linking only if the
    78 entire combination fits its criteria of freedom.  The Lesser General
    78 entire combination fits its criteria of freedom. The Lesser General
    79 Public License permits more lax criteria for linking other code with
    79 Public License permits more lax criteria for linking other code with
    80 the library.
    80 the library.
    81 
    81 
    82   We call this license the "Lesser" General Public License because it
    82 We call this license the "Lesser" General Public License because it
    83 does Less to protect the user's freedom than the ordinary General
    83 does Less to protect the user's freedom than the ordinary General
    84 Public License.  It also provides other free software developers Less
    84 Public License. It also provides other free software developers Less
    85 of an advantage over competing non-free programs.  These disadvantages
    85 of an advantage over competing non-free programs. These disadvantages
    86 are the reason we use the ordinary General Public License for many
    86 are the reason we use the ordinary General Public License for many
    87 libraries.  However, the Lesser license provides advantages in certain
    87 libraries. However, the Lesser license provides advantages in certain
    88 special circumstances.
    88 special circumstances.
    89 
    89 
    90   For example, on rare occasions, there may be a special need to
    90 For example, on rare occasions, there may be a special need to
    91 encourage the widest possible use of a certain library, so that it
    91 encourage the widest possible use of a certain library, so that it
    92 becomes
    92 becomes
    93 a de-facto standard.  To achieve this, non-free programs must be
    93 a de-facto standard. To achieve this, non-free programs must be
    94 allowed to use the library.  A more frequent case is that a free
    94 allowed to use the library. A more frequent case is that a free
    95 library does the same job as widely used non-free libraries.  In this
    95 library does the same job as widely used non-free libraries. In this
    96 case, there is little to gain by limiting the free library to free
    96 case, there is little to gain by limiting the free library to free
    97 software only, so we use the Lesser General Public License.
    97 software only, so we use the Lesser General Public License.
    98 
    98 
    99   In other cases, permission to use a particular library in non-free
    99 In other cases, permission to use a particular library in non-free
   100 programs enables a greater number of people to use a large body of
   100 programs enables a greater number of people to use a large body of
   101 free software.  For example, permission to use the GNU C Library in
   101 free software. For example, permission to use the GNU C Library in
   102 non-free programs enables many more people to use the whole GNU
   102 non-free programs enables many more people to use the whole GNU
   103 operating system, as well as its variant, the GNU/Linux operating
   103 operating system, as well as its variant, the GNU/Linux operating
   104 system.
   104 system.
   105 
   105 
   106   Although the Lesser General Public License is Less protective of the
   106 Although the Lesser General Public License is Less protective of the
   107 users' freedom, it does ensure that the user of a program that is
   107 users' freedom, it does ensure that the user of a program that is
   108 linked with the Library has the freedom and the wherewithal to run
   108 linked with the Library has the freedom and the wherewithal to run
   109 that program using a modified version of the Library.
   109 that program using a modified version of the Library.
   110 
   110 
   111   The precise terms and conditions for copying, distribution and
   111 The precise terms and conditions for copying, distribution and
   112 modification follow.  Pay close attention to the difference between a
   112 modification follow. Pay close attention to the difference between a
   113 "work based on the library" and a "work that uses the library".  The
   113 "work based on the library" and a "work that uses the library". The
   114 former contains code derived from the library, whereas the latter must
   114 former contains code derived from the library, whereas the latter must
   115 be combined with the library in order to run.
   115 be combined with the library in order to run.
   116 ^L
   116 ^L
   117                   GNU LESSER GENERAL PUBLIC LICENSE
   117 GNU LESSER GENERAL PUBLIC LICENSE
   118    TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
   118 TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
   119 
   119 
   120   0. This License Agreement applies to any software library or other
   120 0. This License Agreement applies to any software library or other
   121 program which contains a notice placed by the copyright holder or
   121 program which contains a notice placed by the copyright holder or
   122 other authorized party saying it may be distributed under the terms of
   122 other authorized party saying it may be distributed under the terms of
   123 this Lesser General Public License (also called "this License").
   123 this Lesser General Public License (also called "this License").
   124 Each licensee is addressed as "you".
   124 Each licensee is addressed as "you".
   125 
   125 
   126   A "library" means a collection of software functions and/or data
   126 A "library" means a collection of software functions and/or data
   127 prepared so as to be conveniently linked with application programs
   127 prepared so as to be conveniently linked with application programs
   128 (which use some of those functions and data) to form executables.
   128 (which use some of those functions and data) to form executables.
   129 
   129 
   130   The "Library", below, refers to any such software library or work
   130 The "Library", below, refers to any such software library or work
   131 which has been distributed under these terms.  A "work based on the
   131 which has been distributed under these terms. A "work based on the
   132 Library" means either the Library or any derivative work under
   132 Library" means either the Library or any derivative work under
   133 copyright law: that is to say, a work containing the Library or a
   133 copyright law: that is to say, a work containing the Library or a
   134 portion of it, either verbatim or with modifications and/or translated
   134 portion of it, either verbatim or with modifications and/or translated
   135 straightforwardly into another language.  (Hereinafter, translation is
   135 straightforwardly into another language. (Hereinafter, translation is
   136 included without limitation in the term "modification".)
   136 included without limitation in the term "modification".)
   137 
   137 
   138   "Source code" for a work means the preferred form of the work for
   138 "Source code" for a work means the preferred form of the work for
   139 making modifications to it.  For a library, complete source code means
   139 making modifications to it. For a library, complete source code means
   140 all the source code for all modules it contains, plus any associated
   140 all the source code for all modules it contains, plus any associated
   141 interface definition files, plus the scripts used to control
   141 interface definition files, plus the scripts used to control
   142 compilation
   142 compilation
   143 and installation of the library.
   143 and installation of the library.
   144 
   144 
   145   Activities other than copying, distribution and modification are not
   145 Activities other than copying, distribution and modification are not
   146 covered by this License; they are outside its scope.  The act of
   146 covered by this License; they are outside its scope. The act of
   147 running a program using the Library is not restricted, and output from
   147 running a program using the Library is not restricted, and output from
   148 such a program is covered only if its contents constitute a work based
   148 such a program is covered only if its contents constitute a work based
   149 on the Library (independent of the use of the Library in a tool for
   149 on the Library (independent of the use of the Library in a tool for
   150 writing it).  Whether that is true depends on what the Library does
   150 writing it). Whether that is true depends on what the Library does
   151 and what the program that uses the Library does.
   151 and what the program that uses the Library does.
   152 
   152 
   153   1. You may copy and distribute verbatim copies of the Library's
   153 1. You may copy and distribute verbatim copies of the Library's
   154 complete source code as you receive it, in any medium, provided that
   154 complete source code as you receive it, in any medium, provided that
   155 you conspicuously and appropriately publish on each copy an
   155 you conspicuously and appropriately publish on each copy an
   156 appropriate copyright notice and disclaimer of warranty; keep intact
   156 appropriate copyright notice and disclaimer of warranty; keep intact
   157 all the notices that refer to this License and to the absence of any
   157 all the notices that refer to this License and to the absence of any
   158 warranty; and distribute a copy of this License along with the
   158 warranty; and distribute a copy of this License along with the
   159 Library.
   159 Library.
   160 
   160 
   161   You may charge a fee for the physical act of transferring a copy,
   161 You may charge a fee for the physical act of transferring a copy,
   162 and you may at your option offer warranty protection in exchange for a
   162 and you may at your option offer warranty protection in exchange for a
   163 fee.
   163 fee.
   164 
   164 
   165   2. You may modify your copy or copies of the Library or any portion
   165 2. You may modify your copy or copies of the Library or any portion
   166 of it, thus forming a work based on the Library, and copy and
   166 of it, thus forming a work based on the Library, and copy and
   167 distribute such modifications or work under the terms of Section 1
   167 distribute such modifications or work under the terms of Section 1
   168 above, provided that you also meet all of these conditions:
   168 above, provided that you also meet all of these conditions:
   169 
   169 
   170     a) The modified work must itself be a software library.
   170 a) The modified work must itself be a software library.
   171 
   171 
   172     b) You must cause the files modified to carry prominent notices
   172 b) You must cause the files modified to carry prominent notices
   173     stating that you changed the files and the date of any change.
   173 stating that you changed the files and the date of any change.
   174 
   174 
   175     c) You must cause the whole of the work to be licensed at no
   175 c) You must cause the whole of the work to be licensed at no
   176     charge to all third parties under the terms of this License.
   176 charge to all third parties under the terms of this License.
   177 
   177 
   178     d) If a facility in the modified Library refers to a function or a
   178 d) If a facility in the modified Library refers to a function or a
   179     table of data to be supplied by an application program that uses
   179 table of data to be supplied by an application program that uses
   180     the facility, other than as an argument passed when the facility
   180 the facility, other than as an argument passed when the facility
   181     is invoked, then you must make a good faith effort to ensure that,
   181 is invoked, then you must make a good faith effort to ensure that,
   182     in the event an application does not supply such function or
   182 in the event an application does not supply such function or
   183     table, the facility still operates, and performs whatever part of
   183 table, the facility still operates, and performs whatever part of
   184     its purpose remains meaningful.
   184 its purpose remains meaningful.
   185 
   185 
   186     (For example, a function in a library to compute square roots has
   186 (For example, a function in a library to compute square roots has
   187     a purpose that is entirely well-defined independent of the
   187 a purpose that is entirely well-defined independent of the
   188     application.  Therefore, Subsection 2d requires that any
   188 application. Therefore, Subsection 2d requires that any
   189     application-supplied function or table used by this function must
   189 application-supplied function or table used by this function must
   190     be optional: if the application does not supply it, the square
   190 be optional: if the application does not supply it, the square
   191     root function must still compute square roots.)
   191 root function must still compute square roots.)
   192 
   192 
   193 These requirements apply to the modified work as a whole.  If
   193 These requirements apply to the modified work as a whole. If
   194 identifiable sections of that work are not derived from the Library,
   194 identifiable sections of that work are not derived from the Library,
   195 and can be reasonably considered independent and separate works in
   195 and can be reasonably considered independent and separate works in
   196 themselves, then this License, and its terms, do not apply to those
   196 themselves, then this License, and its terms, do not apply to those
   197 sections when you distribute them as separate works.  But when you
   197 sections when you distribute them as separate works. But when you
   198 distribute the same sections as part of a whole which is a work based
   198 distribute the same sections as part of a whole which is a work based
   199 on the Library, the distribution of the whole must be on the terms of
   199 on the Library, the distribution of the whole must be on the terms of
   200 this License, whose permissions for other licensees extend to the
   200 this License, whose permissions for other licensees extend to the
   201 entire whole, and thus to each and every part regardless of who wrote
   201 entire whole, and thus to each and every part regardless of who wrote
   202 it.
   202 it.
   209 In addition, mere aggregation of another work not based on the Library
   209 In addition, mere aggregation of another work not based on the Library
   210 with the Library (or with a work based on the Library) on a volume of
   210 with the Library (or with a work based on the Library) on a volume of
   211 a storage or distribution medium does not bring the other work under
   211 a storage or distribution medium does not bring the other work under
   212 the scope of this License.
   212 the scope of this License.
   213 
   213 
   214   3. You may opt to apply the terms of the ordinary GNU General Public
   214 3. You may opt to apply the terms of the ordinary GNU General Public
   215 License instead of this License to a given copy of the Library.  To do
   215 License instead of this License to a given copy of the Library. To do
   216 this, you must alter all the notices that refer to this License, so
   216 this, you must alter all the notices that refer to this License, so
   217 that they refer to the ordinary GNU General Public License, version 2,
   217 that they refer to the ordinary GNU General Public License, version 2,
   218 instead of to this License.  (If a newer version than version 2 of the
   218 instead of to this License. (If a newer version than version 2 of the
   219 ordinary GNU General Public License has appeared, then you can specify
   219 ordinary GNU General Public License has appeared, then you can specify
   220 that version instead if you wish.)  Do not make any other change in
   220 that version instead if you wish.) Do not make any other change in
   221 these notices.
   221 these notices.
   222 ^L
   222 ^L
   223   Once this change is made in a given copy, it is irreversible for
   223 Once this change is made in a given copy, it is irreversible for
   224 that copy, so the ordinary GNU General Public License applies to all
   224 that copy, so the ordinary GNU General Public License applies to all
   225 subsequent copies and derivative works made from that copy.
   225 subsequent copies and derivative works made from that copy.
   226 
   226 
   227   This option is useful when you wish to copy part of the code of
   227 This option is useful when you wish to copy part of the code of
   228 the Library into a program that is not a library.
   228 the Library into a program that is not a library.
   229 
   229 
   230   4. You may copy and distribute the Library (or a portion or
   230 4. You may copy and distribute the Library (or a portion or
   231 derivative of it, under Section 2) in object code or executable form
   231 derivative of it, under Section 2) in object code or executable form
   232 under the terms of Sections 1 and 2 above provided that you accompany
   232 under the terms of Sections 1 and 2 above provided that you accompany
   233 it with the complete corresponding machine-readable source code, which
   233 it with the complete corresponding machine-readable source code, which
   234 must be distributed under the terms of Sections 1 and 2 above on a
   234 must be distributed under the terms of Sections 1 and 2 above on a
   235 medium customarily used for software interchange.
   235 medium customarily used for software interchange.
   236 
   236 
   237   If distribution of object code is made by offering access to copy
   237 If distribution of object code is made by offering access to copy
   238 from a designated place, then offering equivalent access to copy the
   238 from a designated place, then offering equivalent access to copy the
   239 source code from the same place satisfies the requirement to
   239 source code from the same place satisfies the requirement to
   240 distribute the source code, even though third parties are not
   240 distribute the source code, even though third parties are not
   241 compelled to copy the source along with the object code.
   241 compelled to copy the source along with the object code.
   242 
   242 
   243   5. A program that contains no derivative of any portion of the
   243 5. A program that contains no derivative of any portion of the
   244 Library, but is designed to work with the Library by being compiled or
   244 Library, but is designed to work with the Library by being compiled or
   245 linked with it, is called a "work that uses the Library".  Such a
   245 linked with it, is called a "work that uses the Library". Such a
   246 work, in isolation, is not a derivative work of the Library, and
   246 work, in isolation, is not a derivative work of the Library, and
   247 therefore falls outside the scope of this License.
   247 therefore falls outside the scope of this License.
   248 
   248 
   249   However, linking a "work that uses the Library" with the Library
   249 However, linking a "work that uses the Library" with the Library
   250 creates an executable that is a derivative of the Library (because it
   250 creates an executable that is a derivative of the Library (because it
   251 contains portions of the Library), rather than a "work that uses the
   251 contains portions of the Library), rather than a "work that uses the
   252 library".  The executable is therefore covered by this License.
   252 library". The executable is therefore covered by this License.
   253 Section 6 states terms for distribution of such executables.
   253 Section 6 states terms for distribution of such executables.
   254 
   254 
   255   When a "work that uses the Library" uses material from a header file
   255 When a "work that uses the Library" uses material from a header file
   256 that is part of the Library, the object code for the work may be a
   256 that is part of the Library, the object code for the work may be a
   257 derivative work of the Library even though the source code is not.
   257 derivative work of the Library even though the source code is not.
   258 Whether this is true is especially significant if the work can be
   258 Whether this is true is especially significant if the work can be
   259 linked without the Library, or if the work is itself a library.  The
   259 linked without the Library, or if the work is itself a library. The
   260 threshold for this to be true is not precisely defined by law.
   260 threshold for this to be true is not precisely defined by law.
   261 
   261 
   262   If such an object file uses only numerical parameters, data
   262 If such an object file uses only numerical parameters, data
   263 structure layouts and accessors, and small macros and small inline
   263 structure layouts and accessors, and small macros and small inline
   264 functions (ten lines or less in length), then the use of the object
   264 functions (ten lines or less in length), then the use of the object
   265 file is unrestricted, regardless of whether it is legally a derivative
   265 file is unrestricted, regardless of whether it is legally a derivative
   266 work.  (Executables containing this object code plus portions of the
   266 work. (Executables containing this object code plus portions of the
   267 Library will still fall under Section 6.)
   267 Library will still fall under Section 6.)
   268 
   268 
   269   Otherwise, if the work is a derivative of the Library, you may
   269 Otherwise, if the work is a derivative of the Library, you may
   270 distribute the object code for the work under the terms of Section 6.
   270 distribute the object code for the work under the terms of Section 6.
   271 Any executables containing that work also fall under Section 6,
   271 Any executables containing that work also fall under Section 6,
   272 whether or not they are linked directly with the Library itself.
   272 whether or not they are linked directly with the Library itself.
   273 ^L
   273 ^L
   274   6. As an exception to the Sections above, you may also combine or
   274 6. As an exception to the Sections above, you may also combine or
   275 link a "work that uses the Library" with the Library to produce a
   275 link a "work that uses the Library" with the Library to produce a
   276 work containing portions of the Library, and distribute that work
   276 work containing portions of the Library, and distribute that work
   277 under terms of your choice, provided that the terms permit
   277 under terms of your choice, provided that the terms permit
   278 modification of the work for the customer's own use and reverse
   278 modification of the work for the customer's own use and reverse
   279 engineering for debugging such modifications.
   279 engineering for debugging such modifications.
   280 
   280 
   281   You must give prominent notice with each copy of the work that the
   281 You must give prominent notice with each copy of the work that the
   282 Library is used in it and that the Library and its use are covered by
   282 Library is used in it and that the Library and its use are covered by
   283 this License.  You must supply a copy of this License.  If the work
   283 this License. You must supply a copy of this License. If the work
   284 during execution displays copyright notices, you must include the
   284 during execution displays copyright notices, you must include the
   285 copyright notice for the Library among them, as well as a reference
   285 copyright notice for the Library among them, as well as a reference
   286 directing the user to the copy of this License.  Also, you must do one
   286 directing the user to the copy of this License. Also, you must do one
   287 of these things:
   287 of these things:
   288 
   288 
   289     a) Accompany the work with the complete corresponding
   289 a) Accompany the work with the complete corresponding
   290     machine-readable source code for the Library including whatever
   290 machine-readable source code for the Library including whatever
   291     changes were used in the work (which must be distributed under
   291 changes were used in the work (which must be distributed under
   292     Sections 1 and 2 above); and, if the work is an executable linked
   292 Sections 1 and 2 above); and, if the work is an executable linked
   293     with the Library, with the complete machine-readable "work that
   293 with the Library, with the complete machine-readable "work that
   294     uses the Library", as object code and/or source code, so that the
   294 uses the Library", as object code and/or source code, so that the
   295     user can modify the Library and then relink to produce a modified
   295 user can modify the Library and then relink to produce a modified
   296     executable containing the modified Library.  (It is understood
   296 executable containing the modified Library. (It is understood
   297     that the user who changes the contents of definitions files in the
   297 that the user who changes the contents of definitions files in the
   298     Library will not necessarily be able to recompile the application
   298 Library will not necessarily be able to recompile the application
   299     to use the modified definitions.)
   299 to use the modified definitions.)
   300 
   300 
   301     b) Use a suitable shared library mechanism for linking with the
   301 b) Use a suitable shared library mechanism for linking with the
   302     Library.  A suitable mechanism is one that (1) uses at run time a
   302 Library. A suitable mechanism is one that (1) uses at run time a
   303     copy of the library already present on the user's computer system,
   303 copy of the library already present on the user's computer system,
   304     rather than copying library functions into the executable, and (2)
   304 rather than copying library functions into the executable, and (2)
   305     will operate properly with a modified version of the library, if
   305 will operate properly with a modified version of the library, if
   306     the user installs one, as long as the modified version is
   306 the user installs one, as long as the modified version is
   307     interface-compatible with the version that the work was made with.
   307 interface-compatible with the version that the work was made with.
   308 
   308 
   309     c) Accompany the work with a written offer, valid for at
   309 c) Accompany the work with a written offer, valid for at
   310     least three years, to give the same user the materials
   310 least three years, to give the same user the materials
   311     specified in Subsection 6a, above, for a charge no more
   311 specified in Subsection 6a, above, for a charge no more
   312     than the cost of performing this distribution.
   312 than the cost of performing this distribution.
   313 
   313 
   314     d) If distribution of the work is made by offering access to copy
   314 d) If distribution of the work is made by offering access to copy
   315     from a designated place, offer equivalent access to copy the above
   315 from a designated place, offer equivalent access to copy the above
   316     specified materials from the same place.
   316 specified materials from the same place.
   317 
   317 
   318     e) Verify that the user has already received a copy of these
   318 e) Verify that the user has already received a copy of these
   319     materials or that you have already sent this user a copy.
   319 materials or that you have already sent this user a copy.
   320 
   320 
   321   For an executable, the required form of the "work that uses the
   321 For an executable, the required form of the "work that uses the
   322 Library" must include any data and utility programs needed for
   322 Library" must include any data and utility programs needed for
   323 reproducing the executable from it.  However, as a special exception,
   323 reproducing the executable from it. However, as a special exception,
   324 the materials to be distributed need not include anything that is
   324 the materials to be distributed need not include anything that is
   325 normally distributed (in either source or binary form) with the major
   325 normally distributed (in either source or binary form) with the major
   326 components (compiler, kernel, and so on) of the operating system on
   326 components (compiler, kernel, and so on) of the operating system on
   327 which the executable runs, unless that component itself accompanies
   327 which the executable runs, unless that component itself accompanies
   328 the executable.
   328 the executable.
   329 
   329 
   330   It may happen that this requirement contradicts the license
   330 It may happen that this requirement contradicts the license
   331 restrictions of other proprietary libraries that do not normally
   331 restrictions of other proprietary libraries that do not normally
   332 accompany the operating system.  Such a contradiction means you cannot
   332 accompany the operating system. Such a contradiction means you cannot
   333 use both them and the Library together in an executable that you
   333 use both them and the Library together in an executable that you
   334 distribute.
   334 distribute.
   335 ^L
   335 ^L
   336   7. You may place library facilities that are a work based on the
   336 7. You may place library facilities that are a work based on the
   337 Library side-by-side in a single library together with other library
   337 Library side-by-side in a single library together with other library
   338 facilities not covered by this License, and distribute such a combined
   338 facilities not covered by this License, and distribute such a combined
   339 library, provided that the separate distribution of the work based on
   339 library, provided that the separate distribution of the work based on
   340 the Library and of the other library facilities is otherwise
   340 the Library and of the other library facilities is otherwise
   341 permitted, and provided that you do these two things:
   341 permitted, and provided that you do these two things:
   342 
   342 
   343     a) Accompany the combined library with a copy of the same work
   343 a) Accompany the combined library with a copy of the same work
   344     based on the Library, uncombined with any other library
   344 based on the Library, uncombined with any other library
   345     facilities.  This must be distributed under the terms of the
   345 facilities. This must be distributed under the terms of the
   346     Sections above.
   346 Sections above.
   347 
   347 
   348     b) Give prominent notice with the combined library of the fact
   348 b) Give prominent notice with the combined library of the fact
   349     that part of it is a work based on the Library, and explaining
   349 that part of it is a work based on the Library, and explaining
   350     where to find the accompanying uncombined form of the same work.
   350 where to find the accompanying uncombined form of the same work.
   351 
   351 
   352   8. You may not copy, modify, sublicense, link with, or distribute
   352 8. You may not copy, modify, sublicense, link with, or distribute
   353 the Library except as expressly provided under this License.  Any
   353 the Library except as expressly provided under this License. Any
   354 attempt otherwise to copy, modify, sublicense, link with, or
   354 attempt otherwise to copy, modify, sublicense, link with, or
   355 distribute the Library is void, and will automatically terminate your
   355 distribute the Library is void, and will automatically terminate your
   356 rights under this License.  However, parties who have received copies,
   356 rights under this License. However, parties who have received copies,
   357 or rights, from you under this License will not have their licenses
   357 or rights, from you under this License will not have their licenses
   358 terminated so long as such parties remain in full compliance.
   358 terminated so long as such parties remain in full compliance.
   359 
   359 
   360   9. You are not required to accept this License, since you have not
   360 9. You are not required to accept this License, since you have not
   361 signed it.  However, nothing else grants you permission to modify or
   361 signed it. However, nothing else grants you permission to modify or
   362 distribute the Library or its derivative works.  These actions are
   362 distribute the Library or its derivative works. These actions are
   363 prohibited by law if you do not accept this License.  Therefore, by
   363 prohibited by law if you do not accept this License. Therefore, by
   364 modifying or distributing the Library (or any work based on the
   364 modifying or distributing the Library (or any work based on the
   365 Library), you indicate your acceptance of this License to do so, and
   365 Library), you indicate your acceptance of this License to do so, and
   366 all its terms and conditions for copying, distributing or modifying
   366 all its terms and conditions for copying, distributing or modifying
   367 the Library or works based on it.
   367 the Library or works based on it.
   368 
   368 
   369   10. Each time you redistribute the Library (or any work based on the
   369 10. Each time you redistribute the Library (or any work based on the
   370 Library), the recipient automatically receives a license from the
   370 Library), the recipient automatically receives a license from the
   371 original licensor to copy, distribute, link with or modify the Library
   371 original licensor to copy, distribute, link with or modify the Library
   372 subject to these terms and conditions.  You may not impose any further
   372 subject to these terms and conditions. You may not impose any further
   373 restrictions on the recipients' exercise of the rights granted herein.
   373 restrictions on the recipients' exercise of the rights granted herein.
   374 You are not responsible for enforcing compliance by third parties with
   374 You are not responsible for enforcing compliance by third parties with
   375 this License.
   375 this License.
   376 ^L
   376 ^L
   377   11. If, as a consequence of a court judgment or allegation of patent
   377 11. If, as a consequence of a court judgment or allegation of patent
   378 infringement or for any other reason (not limited to patent issues),
   378 infringement or for any other reason (not limited to patent issues),
   379 conditions are imposed on you (whether by court order, agreement or
   379 conditions are imposed on you (whether by court order, agreement or
   380 otherwise) that contradict the conditions of this License, they do not
   380 otherwise) that contradict the conditions of this License, they do not
   381 excuse you from the conditions of this License.  If you cannot
   381 excuse you from the conditions of this License. If you cannot
   382 distribute so as to satisfy simultaneously your obligations under this
   382 distribute so as to satisfy simultaneously your obligations under this
   383 License and any other pertinent obligations, then as a consequence you
   383 License and any other pertinent obligations, then as a consequence you
   384 may not distribute the Library at all.  For example, if a patent
   384 may not distribute the Library at all. For example, if a patent
   385 license would not permit royalty-free redistribution of the Library by
   385 license would not permit royalty-free redistribution of the Library by
   386 all those who receive copies directly or indirectly through you, then
   386 all those who receive copies directly or indirectly through you, then
   387 the only way you could satisfy both it and this License would be to
   387 the only way you could satisfy both it and this License would be to
   388 refrain entirely from distribution of the Library.
   388 refrain entirely from distribution of the Library.
   389 
   389 
   394 
   394 
   395 It is not the purpose of this section to induce you to infringe any
   395 It is not the purpose of this section to induce you to infringe any
   396 patents or other property right claims or to contest validity of any
   396 patents or other property right claims or to contest validity of any
   397 such claims; this section has the sole purpose of protecting the
   397 such claims; this section has the sole purpose of protecting the
   398 integrity of the free software distribution system which is
   398 integrity of the free software distribution system which is
   399 implemented by public license practices.  Many people have made
   399 implemented by public license practices. Many people have made
   400 generous contributions to the wide range of software distributed
   400 generous contributions to the wide range of software distributed
   401 through that system in reliance on consistent application of that
   401 through that system in reliance on consistent application of that
   402 system; it is up to the author/donor to decide if he or she is willing
   402 system; it is up to the author/donor to decide if he or she is willing
   403 to distribute software through any other system and a licensee cannot
   403 to distribute software through any other system and a licensee cannot
   404 impose that choice.
   404 impose that choice.
   405 
   405 
   406 This section is intended to make thoroughly clear what is believed to
   406 This section is intended to make thoroughly clear what is believed to
   407 be a consequence of the rest of this License.
   407 be a consequence of the rest of this License.
   408 
   408 
   409   12. If the distribution and/or use of the Library is restricted in
   409 12. If the distribution and/or use of the Library is restricted in
   410 certain countries either by patents or by copyrighted interfaces, the
   410 certain countries either by patents or by copyrighted interfaces, the
   411 original copyright holder who places the Library under this License
   411 original copyright holder who places the Library under this License
   412 may add an explicit geographical distribution limitation excluding those
   412 may add an explicit geographical distribution limitation excluding those
   413 countries, so that distribution is permitted only in or among
   413 countries, so that distribution is permitted only in or among
   414 countries not thus excluded.  In such case, this License incorporates
   414 countries not thus excluded. In such case, this License incorporates
   415 the limitation as if written in the body of this License.
   415 the limitation as if written in the body of this License.
   416 
   416 
   417   13. The Free Software Foundation may publish revised and/or new
   417 13. The Free Software Foundation may publish revised and/or new
   418 versions of the Lesser General Public License from time to time.
   418 versions of the Lesser General Public License from time to time.
   419 Such new versions will be similar in spirit to the present version,
   419 Such new versions will be similar in spirit to the present version,
   420 but may differ in detail to address new problems or concerns.
   420 but may differ in detail to address new problems or concerns.
   421 
   421 
   422 Each version is given a distinguishing version number.  If the Library
   422 Each version is given a distinguishing version number. If the Library
   423 specifies a version number of this License which applies to it and
   423 specifies a version number of this License which applies to it and
   424 "any later version", you have the option of following the terms and
   424 "any later version", you have the option of following the terms and
   425 conditions either of that version or of any later version published by
   425 conditions either of that version or of any later version published by
   426 the Free Software Foundation.  If the Library does not specify a
   426 the Free Software Foundation. If the Library does not specify a
   427 license version number, you may choose any version ever published by
   427 license version number, you may choose any version ever published by
   428 the Free Software Foundation.
   428 the Free Software Foundation.
   429 ^L
   429 ^L
   430   14. If you wish to incorporate parts of the Library into other free
   430 14. If you wish to incorporate parts of the Library into other free
   431 programs whose distribution conditions are incompatible with these,
   431 programs whose distribution conditions are incompatible with these,
   432 write to the author to ask for permission.  For software which is
   432 write to the author to ask for permission. For software which is
   433 copyrighted by the Free Software Foundation, write to the Free
   433 copyrighted by the Free Software Foundation, write to the Free
   434 Software Foundation; we sometimes make exceptions for this.  Our
   434 Software Foundation; we sometimes make exceptions for this. Our
   435 decision will be guided by the two goals of preserving the free status
   435 decision will be guided by the two goals of preserving the free status
   436 of all derivatives of our free software and of promoting the sharing
   436 of all derivatives of our free software and of promoting the sharing
   437 and reuse of software generally.
   437 and reuse of software generally.
   438 
   438 
   439                             NO WARRANTY
   439 NO WARRANTY
   440 
   440 
   441   15. BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO
   441 15. BECAUSE THE LIBRARY IS LICENSED FREE OF CHARGE, THERE IS NO
   442 WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.
   442 WARRANTY FOR THE LIBRARY, TO THE EXTENT PERMITTED BY APPLICABLE LAW.
   443 EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR
   443 EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR
   444 OTHER PARTIES PROVIDE THE LIBRARY "AS IS" WITHOUT WARRANTY OF ANY
   444 OTHER PARTIES PROVIDE THE LIBRARY "AS IS" WITHOUT WARRANTY OF ANY
   445 KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
   445 KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
   446 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   446 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   447 PURPOSE.  THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE
   447 PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE
   448 LIBRARY IS WITH YOU.  SHOULD THE LIBRARY PROVE DEFECTIVE, YOU ASSUME
   448 LIBRARY IS WITH YOU. SHOULD THE LIBRARY PROVE DEFECTIVE, YOU ASSUME
   449 THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
   449 THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
   450 
   450 
   451   16. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN
   451 16. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN
   452 WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY
   452 WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY
   453 AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU
   453 AND/OR REDISTRIBUTE THE LIBRARY AS PERMITTED ABOVE, BE LIABLE TO YOU
   454 FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR
   454 FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR
   455 CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE
   455 CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE
   456 LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
   456 LIBRARY (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING
   457 RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
   457 RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A
   458 FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
   458 FAILURE OF THE LIBRARY TO OPERATE WITH ANY OTHER SOFTWARE), EVEN IF
   459 SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
   459 SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
   460 DAMAGES.
   460 DAMAGES.
   461 
   461 
   462                      END OF TERMS AND CONDITIONS
   462 END OF TERMS AND CONDITIONS
   463 ^L
   463 ^L
   464            How to Apply These Terms to Your New Libraries
   464 How to Apply These Terms to Your New Libraries
   465 
   465 
   466   If you develop a new library, and you want it to be of the greatest
   466 If you develop a new library, and you want it to be of the greatest
   467 possible use to the public, we recommend making it free software that
   467 possible use to the public, we recommend making it free software that
   468 everyone can redistribute and change.  You can do so by permitting
   468 everyone can redistribute and change. You can do so by permitting
   469 redistribution under these terms (or, alternatively, under the terms
   469 redistribution under these terms (or, alternatively, under the terms
   470 of the ordinary General Public License).
   470 of the ordinary General Public License).
   471 
   471 
   472   To apply these terms, attach the following notices to the library.
   472 To apply these terms, attach the following notices to the library.
   473 It is safest to attach them to the start of each source file to most
   473 It is safest to attach them to the start of each source file to most
   474 effectively convey the exclusion of warranty; and each file should
   474 effectively convey the exclusion of warranty; and each file should
   475 have at least the "copyright" line and a pointer to where the full
   475 have at least the "copyright" line and a pointer to where the full
   476 notice is found.
   476 notice is found.
   477 
   477 
   478 
   478 
   479     <one line to give the library's name and a brief idea of what it
   479 <one line to give the program's name and a brief idea of what it does.>
   480 does.>
   480 Copyright (C) <year>  <name of author>
   481     Copyright (C) <year>  <name of author>
   481 
   482 
   482 This library is free software; you can redistribute it and/or
   483     This library is free software; you can redistribute it and/or
   483 modify it under the terms of the GNU Lesser General Public
   484     modify it under the terms of the GNU Lesser General Public
   484 License as published by the Free Software Foundation; either
   485     License as published by the Free Software Foundation; either
   485 version 2 of the License, or (at your option) any later version.
   486     version 2 of the License, or (at your option) any later version.
   486 
   487 
   487 This library is distributed in the hope that it will be useful,
   488     This library is distributed in the hope that it will be useful,
   488 but WITHOUT ANY WARRANTY; without even the implied warranty of
   489     but WITHOUT ANY WARRANTY; without even the implied warranty of
   489 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   490     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   490 Lesser General Public License for more details.
   491     Lesser General Public License for more details.
   491 
   492 
   492 You should have received a copy of the GNU Lesser General Public
   493     You should have received a copy of the GNU Lesser General Public
   493 License along with this library; if not, write to the Free Software
   494     License along with this library; if not, write to the Free Software
   494 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
   495     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
       
   496 
   495 
   497 Also add information on how to contact you by electronic and paper
   496 Also add information on how to contact you by electronic and paper
   498 mail.
   497 mail.
   499 
   498 
   500 You should also get your employer (if you work as a programmer) or
   499 You should also get your employer (if you work as a programmer) or
   501 your
   500 your
   502 school, if any, to sign a "copyright disclaimer" for the library, if
   501 school, if any, to sign a "copyright disclaimer" for the library, if
   503 necessary.  Here is a sample; alter the names:
   502 necessary. Here is a sample; alter the names:
   504 
   503 
   505   Yoyodyne, Inc., hereby disclaims all copyright interest in the
   504 Yoyodyne, Inc., hereby disclaims all copyright interest in the
   506   library `Frob' (a library for tweaking knobs) written by James
   505 library `Frob' (a library for tweaking knobs) written by James
   507 Random Hacker.
   506 Random Hacker.
   508 
   507 
   509   <signature of Ty Coon>, 1 April 1990
   508 <signature of Ty Coon>, 1 April 1990
   510   Ty Coon, President of Vice
   509 Ty Coon, President of Vice
   511 
   510 
   512 That's all there is to it!
   511 That's all there is to it!
   513 
       
   514 
       
   515