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authorRich Felker <dalias@aerifal.cx>2018-05-01 16:56:02 -0400
committerRich Felker <dalias@aerifal.cx>2018-05-01 17:00:31 -0400
commit941bd884cc0221d051840ce6d21650339e711863 (patch)
treec1c372cb94e568319483373b0b9403995ed2e841 /src/thread
parent375840c7d8e1f58a9bf40ced72fbe82635f49489 (diff)
downloadmusl-941bd884cc0221d051840ce6d21650339e711863.tar.gz
optimize sigisemptyset
the static const zero set ended up getting put in bss instead of rodata, wasting writable memory, and the call to memcmp was size-inefficient. generally for nonstandard extension functions we try to avoid poking at any internals directly, but the way the zero set was setup was arguably already doing so.
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