Add bin and edit workflow

bin/gems/sass-embedded-1.83.4-x86_64-linux-gnu/lib/sass/fork_tracker.rb

@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+module Sass
+  # The {ForkTracker} module.
+  #
+  # It tracks objects that need to be closed after `Process.fork`.
+  module ForkTracker
+    HASH = {}.compare_by_identity
+
+    MUTEX = Mutex.new
+
+    private_constant :HASH, :MUTEX
+
+    module_function
+
+    def add(obj)
+      MUTEX.synchronize do
+        HASH[obj] = true
+      end
+    end
+
+    def delete(obj)
+      MUTEX.synchronize do
+        HASH.delete(obj)
+      end
+    end
+
+    def each(...)
+      MUTEX.synchronize do
+        HASH.keys
+      end.each(...)
+    end
+
+    # The {CoreExt} module.
+    #
+    # It closes objects after `Process.fork`.
+    module CoreExt
+      def _fork
+        pid = super
+        ForkTracker.each(&:close) if pid.zero?
+        pid
+      end
+    end
+
+    private_constant :CoreExt
+
+    Process.singleton_class.prepend(CoreExt) if Process.respond_to?(:_fork)
+  end
+
+  private_constant :ForkTracker
+end