danielsdeleo/clean-rd-run.rb

Created April 24, 2014 18:34

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danielsdeleo created this gist Apr 24, 2014.

clean-rd-run.rb

-Original file line number
+Diff line change
@@ -0,0 +1,15 @@
+    #!/usr/bin/env ruby
+    #
+    def clean_fds
+      # Don't clean $stdin, $stdout, $stderr, process_status_pipe.
+.upto(256) do |n|
+        begin
+          fd = File.for_fd(n)
+          fd.close if fd
+        rescue
+        end
+      end
+    end
+    clean_fds
+    exec(ARGV.join(" "))