From 240d2c34fb72a642a6163fa163bfd0b971761574 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Tue, 2 Feb 2021 11:53:51 +0000
Subject: [PATCH] utils/fork: fix bootsnap handling.

Also, while we're here:

- remove unused block argument
- remove unneeded RuboCop disable comment
---
 Library/Homebrew/utils/fork.rb | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/Library/Homebrew/utils/fork.rb b/Library/Homebrew/utils/fork.rb
index e9eb1ea243..7094e7d8f4 100644
--- a/Library/Homebrew/utils/fork.rb
+++ b/Library/Homebrew/utils/fork.rb
@@ -29,12 +29,15 @@ module Utils
     error
   end
 
-  def self.safe_fork(&_block)
+  def self.safe_fork
     Dir.mktmpdir("homebrew", HOMEBREW_TEMP) do |tmpdir|
       UNIXServer.open("#{tmpdir}/socket") do |server|
         read, write = IO.pipe
 
         pid = fork do
+          # bootsnap doesn't like these forked processes
+          ENV["HOMEBREW_NO_BOOTSNAP"] = "1"
+
           ENV["HOMEBREW_ERROR_PIPE"] = server.path
           server.close
           read.close
@@ -56,7 +59,7 @@ module Utils
           write.close
 
           exit!
-        else # rubocop:disable Layout/ElseAlignment
+        else
           exit!(true)
         end