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Unverified Commit 449ba6b3 by SHIBATA Hiroshi Committed by GitHub
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Merge pull request #1150 from scop/ncpus 

num_cpu_cores: Prefer getconf over cpuinfo grep, simplify grep usage
parents eabe1f36 67c47603
Showing with 2 additions and 1 deletions
bin/ruby-build
......@@ -154,7 +154,8 @@ num_cpu_cores() {
num="$(sysctl -n hw.ncpu 2>/dev/null || true)"
;;
* )
num="$(grep ^processor /proc/cpuinfo 2>/dev/null | wc -l | xargs)"
num="$({ getconf _NPROCESSORS_ONLN ||
grep -c ^processor /proc/cpuinfo; } 2>/dev/null)"
num="${num#0}"
;;
esac
......
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