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test: fix brew style.

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Mike McQuaid 2020-09-23 09:01:55 +01:00 committed by GitHub
parent 9da32e3d93
commit 0222a83406
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Library/Homebrew/test.rb
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@ -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