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    SubjectRe: [2.1.36] parport_procfs.c
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    > 'Included once' means they have to be read each time, and cpp has to figure
    > out it has to cut them down to nothing, and cc1 has to look at each of the
    > resulting empty lines. No _big_ deal, really...

    No, actually, cpp has special logic to detect the #ifndef/#define/#endif
    pattern and not touch the file should it be mentioned again.


    r~

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