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Date: Thu, 9 Apr 2020 12:29:20 +0200
From: Norbert Lange <>
Subject: [BUG] sysconf implementing _SC_NPROCESSORS_(CONF|ONLN) incorrectly


I ran into a bug with trace-cmd when compiled against musl.
Turns out musl just returns the affinity mask in both cases.

I know those functions are not standard, but the irony is that if they
are implemented,
then they prevent applications to use fallbacks.

See the trace-cmd bugreport:


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