From af122dc96d03af5f2070006c6c724cfef6c156fe Mon Sep 17 00:00:00 2001
From: Pedro Martinez <228088+pedromartinez@users.noreply.github.com>
Date: Tue, 24 Aug 2021 22:36:31 -0400
Subject: [PATCH] Revert "Add support for darwin20"

---
 lib/parallel/processor_count.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/parallel/processor_count.rb b/lib/parallel/processor_count.rb
index d4a045d9..e06dfe59 100644
--- a/lib/parallel/processor_count.rb
+++ b/lib/parallel/processor_count.rb
@@ -12,7 +12,7 @@ def processor_count
     def physical_processor_count
       @physical_processor_count ||= begin
         ppc = case RbConfig::CONFIG["target_os"]
-        when /darwin[12]/,
+        when /darwin1/
           IO.popen("/usr/sbin/sysctl -n hw.physicalcpu").read.to_i
         when /linux/
           cores = {}  # unique physical ID / core ID combinations