From 0222a834067dbe6f6e1ec81a452f4cffe7182b77 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Wed, 23 Sep 2020 09:01:55 +0100
Subject: [PATCH] test: fix brew style.

---
 Library/Homebrew/test.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/test.rb b/Library/Homebrew/test.rb
index aad5e5bb2a..735775fc30 100644
--- a/Library/Homebrew/test.rb
+++ b/Library/Homebrew/test.rb
@@ -46,7 +46,7 @@ rescue Exception => e # rubocop:disable Lint/RescueException
   error_pipe.close
 ensure
   pid = Process.pid.to_s
-  if which("pgrep") && which("pkill") && system("pgrep", "-P", pid, :out => File::NULL)
+  if which("pgrep") && which("pkill") && system("pgrep", "-P", pid, out: File::NULL)
     $stderr.puts "Killing child processes..."
     system "pkill", "-P", pid
     sleep 1