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| systems:3rd_edition [2023/02/16 08:05] – admin | systems:3rd_edition [2023/05/20 16:55] – note dubious identity of V2 components segaloco |
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| "prestruct-c" is a copy of the compiler just before I started changing it to use structures itself. ... [It] implements structures in a way that begins to approach their current meaning. Their declaration syntax seems to use () instead of {}, but . and -> for specifying members of a structure itself and members of a pointed-to structure are both there. | "prestruct-c" is a copy of the compiler just before I started changing it to use structures itself. ... [It] implements structures in a way that begins to approach their current meaning. Their declaration syntax seems to use () instead of {}, but . and -> for specifying members of a structure itself and members of a pointed-to structure are both there. |
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| | The files currently listed as Second Edition under cmd and lib in the UNIX tree, [[https://www.tuhs.org/cgi-bin/utree.pl?file=V2|V2 Sources]], may represent code closer in character to the Third Edition, given the lack of Extended Arithmetic Element usage. |
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| For more information about Third Edition Unix, see [[http://cm.bell-labs.com/cm/cs/who/dmr/hist.html|The Evolution of the Unix Time-sharing System]] by Dennis Ritchie. | For more information about Third Edition Unix, see [[http://cm.bell-labs.com/cm/cs/who/dmr/hist.html|The Evolution of the Unix Time-sharing System]] by Dennis Ritchie. |
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