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| author | Rich Felker <dalias@aerifal.cx> | 2014-04-15 13:30:20 -0400 |
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| committer | Rich Felker <dalias@aerifal.cx> | 2014-04-15 13:30:20 -0400 |
| commit | 233767b48a083f526557ee39aa1c773efa345972 (patch) | |
| tree | edee31b5097d4a1dc594975e5e82cf903d9083e3 /README | |
| parent | 805698401dbac7ce3079fa97eaad5ba0508377f4 (diff) | |
| download | musl-233767b48a083f526557ee39aa1c773efa345972.tar.gz musl-233767b48a083f526557ee39aa1c773efa345972.tar.xz musl-233767b48a083f526557ee39aa1c773efa345972.zip | |
avoid linear-time if/else special cases in sysconf
the previous handling of cases that could not fit in the 16-bit table or which required non-constant results was extremely ugly and could not scale. the new code remaps these keys into a contiguous range that's efficient for a switch statement.
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