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of a free program by obtaining a restrictive license from
a patent holder. Therefore, we insist that any patent
license obtained for a version of the library must be
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in this license.
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is quite different from the ordinary General Pub-
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in order to permit linking those libraries into non-
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statically or using a shared library, the combination of
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of the original library. The ordinary General Public
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an advantage over competing non-free programs. These
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to encourage the widest possible use of a certain library,
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is little to gain by limiting the free library to free software
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cases, permission to use a particular library in non-free
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the difference between a "work based on the library" and
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or other program which contains a notice placed by the
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as "you". A "library" means a collection of software functions
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or work which has been distributed under these terms. A
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source code means all the source code for all modules it
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the scripts used to control compilation and installation of
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outside its scope. The act of running a program using the
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covered only if its contents constitute a work based on the
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medium, provided that you conspicuously and appropriately
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transferring a copy, and you may at your option
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terms of Section 1 above, provided that you also meet all of
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prominent notices stating that you changed
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or a table of data to be supplied by an application program
that uses the facility, other than as an argument passed
when the facility is invoked, then you must make a good faith
effort to ensure that, in the event an application does not
supply such function or table, the facility still operates, and
performs whatever part of its purpose remains meaningful.
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of the application. Therefore, Subsection 2d requires that any
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square root function must still compute square roots.) These
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terms, do not apply to those sections when you distribute
them as separate works. But when you distribute the same
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the entire whole, and thus to each and every part regardless
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