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61aa6324 |
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18-Nov-2012 |
Rich Felker <dalias@aerifal.cx> |
add port io functions to sys/io.h based on proposal by Isaac Dunham. nonexistance of bits/io.h will cause inclusion of sys/io.h to produce an error on archs that are not supposed to have it. this is probably the desired behavior, but the error message may be a bit unusual.
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