Began changes to make it clear that public domain dedication is difficult.
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gpl-lgpl.tex
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gpl-lgpl.tex
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@ -494,15 +494,16 @@ by copyright law. Software not governed by copyright is in the
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``public domain.''
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``public domain.''
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\subsection{Public Domain Software}
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\subsection{Public Domain Software}
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% FIXME: this section needs more improvements to make it clear that public
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% domain dedication is difficult, if not impossible.
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Theoretically, an author can create public domain software by disclaiming all
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copyright interest on the work. In the USA and other countries that have
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signed the Berne convention on copyright, software is copyrighted
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automatically by the author when she ``fixes the software into a tangible
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medium.'' In the software world, this usually means typing the source code
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of the software into a file.
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An author can create public domain software by disclaiming all copyright
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Imagine if an author can truly disclaim that default control given to her by the
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interest on the work. In the USA and other countries that have signed the
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Berne convention on copyright, software is copyrighted automatically by
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the author when she ``fixes the software into a tangible medium.'' In
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the software world, this usually means typing the source code of the
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software into a file.
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However, an author can disclaim that default control given to her by the
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copyright laws. Once this is done, the software is in the public domain
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copyright laws. Once this is done, the software is in the public domain
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--- it is no longer covered by copyright. Since it is copyright law that
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--- it is no longer covered by copyright. Since it is copyright law that
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allows for various controls on software (i.e., prohibition of copying,
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allows for various controls on software (i.e., prohibition of copying,
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