kazu	2018-02-05 09:09:09 +0900 (Mon, 05 Feb 2018)

  New Revision: 62212

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=62212

  Log:
    Use system option instead of shell redirect

  Modified files:
    trunk/tool/transform_mjit_header.rb
Index: tool/transform_mjit_header.rb
===================================================================
--- tool/transform_mjit_header.rb	(revision 62211)
+++ tool/transform_mjit_header.rb	(revision 62212)
@@ -74,7 +74,7 @@ module MJITHeader https://github.com/ruby/ruby/blob/trunk/tool/transform_mjit_header.rb#L74
     Tempfile.open(['', '.c']) do |f|
       f.puts code
       f.close
-      unless system("#{cc} #{cflags} #{f.path} 2>#{File::NULL}")
+      unless system("#{cc} #{cflags} #{f.path}", err: File::NULL)
         STDERR.puts "error in #{stage} header file:"
         system("#{cc} #{cflags} #{f.path}")
         exit false

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