handle ext/ as r53141

g -L frozen_string_literal ext/**/*.rb|xargs ruby -Ka -e'ARGV.each{|fn|puts fn;open(fn,"r+"){|f|s=f.read.sub(/\A(#!.*\n)?(#.*coding.*\n)?/,"\\&# frozen_string_literal: false\n");f.rewind;f.write s}}' git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@53143 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2022-11-09 12:17:21 -05:00 · 2015-12-16 05:31:54 +00:00 · 2015-12-16 05:31:54 +00:00 · c4fdfabcc8
commit c4fdfabcc8
parent 183c1a0fa1
854 changed files with 854 additions and 0 deletions
--- a/ext/-test-/array/resize/extconf.rb
+++ b/ext/-test-/array/resize/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/array/resize")
--- a/ext/-test-/bignum/extconf.rb
+++ b/ext/-test-/bignum/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/bug-3571/extconf.rb
+++ b/ext/-test-/bug-3571/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/bug-3571/bug")
--- a/ext/-test-/bug-5832/extconf.rb
+++ b/ext/-test-/bug-5832/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/bug-5832/bug")
--- a/ext/-test-/bug_reporter/extconf.rb
+++ b/ext/-test-/bug_reporter/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/bug_reporter/bug_reporter")
--- a/ext/-test-/class/extconf.rb
+++ b/ext/-test-/class/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/debug/extconf.rb
+++ b/ext/-test-/debug/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
 inits.delete("init")
--- a/ext/-test-/dln/empty/extconf.rb
+++ b/ext/-test-/dln/empty/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/dln/empty")
--- a/ext/-test-/exception/extconf.rb
+++ b/ext/-test-/exception/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
 inits.delete("init")
--- a/ext/-test-/fatal/extconf.rb
+++ b/ext/-test-/fatal/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/fatal/rb_fatal")
--- a/ext/-test-/file/extconf.rb
+++ b/ext/-test-/file/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"

 headers = %w[sys/param.h sys/mount.h sys/vfs.h].select {|h| have_header(h)}
--- a/ext/-test-/float/extconf.rb
+++ b/ext/-test-/float/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/funcall/extconf.rb
+++ b/ext/-test-/funcall/extconf.rb
@ -1,2 +1,3 @@
+# frozen_string_literal: false
 require 'mkmf'
 create_makefile("-test-/funcall/funcall")
--- a/ext/-test-/gvl/call_without_gvl/extconf.rb
+++ b/ext/-test-/gvl/call_without_gvl/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/gvl/call_without_gvl")
--- a/ext/-test-/hash/extconf.rb
+++ b/ext/-test-/hash/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/iseq_load/extconf.rb
+++ b/ext/-test-/iseq_load/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/iseq_load/iseq_load")
--- a/ext/-test-/iter/extconf.rb
+++ b/ext/-test-/iter/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/load/dot.dot/extconf.rb
+++ b/ext/-test-/load/dot.dot/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/load/dot.dot/dot.dot")
--- a/ext/-test-/marshal/compat/extconf.rb
+++ b/ext/-test-/marshal/compat/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/marshal/compat")
--- a/ext/-test-/marshal/internal_ivar/extconf.rb
+++ b/ext/-test-/marshal/internal_ivar/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/marshal/internal_ivar")
--- a/ext/-test-/marshal/usr/extconf.rb
+++ b/ext/-test-/marshal/usr/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/marshal/usr")
--- a/ext/-test-/method/extconf.rb
+++ b/ext/-test-/method/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
 inits.delete("init")
--- a/ext/-test-/notimplement/extconf.rb
+++ b/ext/-test-/notimplement/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/notimplement")
--- a/ext/-test-/num2int/extconf.rb
+++ b/ext/-test-/num2int/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/num2int/num2int")
--- a/ext/-test-/path_to_class/extconf.rb
+++ b/ext/-test-/path_to_class/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
 inits.delete("init")
--- a/ext/-test-/popen_deadlock/extconf.rb
+++ b/ext/-test-/popen_deadlock/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 case RUBY_PLATFORM
 when /solaris/i, /linux/i
  create_makefile("-test-/popen_deadlock/infinite_loop_dlsym")
--- a/ext/-test-/postponed_job/extconf.rb
+++ b/ext/-test-/postponed_job/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile('-test-/postponed_job')
--- a/ext/-test-/printf/extconf.rb
+++ b/ext/-test-/printf/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/printf")
--- a/ext/-test-/proc/extconf.rb
+++ b/ext/-test-/proc/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/rational/extconf.rb
+++ b/ext/-test-/rational/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/recursion/extconf.rb
+++ b/ext/-test-/recursion/extconf.rb
@ -1,2 +1,3 @@
+# frozen_string_literal: false
 require 'mkmf'
 create_makefile("-test-/recursion")
--- a/ext/-test-/st/foreach/extconf.rb
+++ b/ext/-test-/st/foreach/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/st/foreach")
--- a/ext/-test-/st/numhash/extconf.rb
+++ b/ext/-test-/st/numhash/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/st/numhash")
--- a/ext/-test-/st/update/extconf.rb
+++ b/ext/-test-/st/update/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/st/update")
--- a/ext/-test-/string/extconf.rb
+++ b/ext/-test-/string/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/struct/extconf.rb
+++ b/ext/-test-/struct/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/symbol/extconf.rb
+++ b/ext/-test-/symbol/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
 inits.delete("init")
--- a/ext/-test-/time/extconf.rb
+++ b/ext/-test-/time/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
 $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
 inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/tracepoint/extconf.rb
+++ b/ext/-test-/tracepoint/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/tracepoint")
--- a/ext/-test-/typeddata/extconf.rb
+++ b/ext/-test-/typeddata/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/typeddata/typeddata")
--- a/ext/-test-/wait_for_single_fd/extconf.rb
+++ b/ext/-test-/wait_for_single_fd/extconf.rb
@ -1 +1,2 @@
+# frozen_string_literal: false
 create_makefile("-test-/wait_for_single_fd/wait_for_single_fd")
--- a/ext/-test-/win32/console/extconf.rb
+++ b/ext/-test-/win32/console/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 if $mingw or $mswin
  $srcs = Dir[File.join($srcdir, "*.{#{SRC_EXT.join(%q{,})}}")]
  inits = $srcs.map {|s| File.basename(s, ".*")}
--- a/ext/-test-/win32/dln/extconf.rb
+++ b/ext/-test-/win32/dln/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 if $mingw or $mswin
  dlntestlib = "dlntest.#{$LIBEXT}"
  $LOCAL_LIBS << " #{dlntestlib}"
--- a/ext/-test-/win32/fd_setsize/extconf.rb
+++ b/ext/-test-/win32/fd_setsize/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 if $mingw or $mswin
  create_makefile("-test-/win32/fd_setsize")
 end
--- a/ext/bigdecimal/extconf.rb
+++ b/ext/bigdecimal/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 have_func("labs", "stdlib.h")
--- a/ext/bigdecimal/lib/bigdecimal/jacobian.rb
+++ b/ext/bigdecimal/lib/bigdecimal/jacobian.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 #
 # require 'bigdecimal/jacobian'
 #
--- a/ext/bigdecimal/lib/bigdecimal/ludcmp.rb
+++ b/ext/bigdecimal/lib/bigdecimal/ludcmp.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'bigdecimal'

 #
--- a/ext/bigdecimal/lib/bigdecimal/math.rb
+++ b/ext/bigdecimal/lib/bigdecimal/math.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'bigdecimal'

 #
--- a/ext/bigdecimal/lib/bigdecimal/newton.rb
+++ b/ext/bigdecimal/lib/bigdecimal/newton.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require "bigdecimal/ludcmp"
 require "bigdecimal/jacobian"

--- a/ext/bigdecimal/lib/bigdecimal/util.rb
+++ b/ext/bigdecimal/lib/bigdecimal/util.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # BigDecimal extends the native Integer class to provide the #to_d method.
 #
 # When you require the BigDecimal library in your application, this methodwill
--- a/ext/bigdecimal/sample/linear.rb
+++ b/ext/bigdecimal/sample/linear.rb
@ -1,4 +1,5 @@
 #!/usr/local/bin/ruby
+# frozen_string_literal: false

 #
 # linear.rb
--- a/ext/bigdecimal/sample/nlsolve.rb
+++ b/ext/bigdecimal/sample/nlsolve.rb
@ -1,4 +1,5 @@
 #!/usr/local/bin/ruby
+# frozen_string_literal: false

 #
 # nlsolve.rb
--- a/ext/bigdecimal/sample/pi.rb
+++ b/ext/bigdecimal/sample/pi.rb
@ -1,4 +1,5 @@
 #!/usr/local/bin/ruby
+# frozen_string_literal: false

 #
 # pi.rb
--- a/ext/continuation/extconf.rb
+++ b/ext/continuation/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 create_makefile('continuation')

--- a/ext/coverage/extconf.rb
+++ b/ext/coverage/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 $VPATH << '$(topdir)' << '$(top_srcdir)'
 $INCFLAGS << " -I$(topdir) -I$(top_srcdir)"
--- a/ext/date/extconf.rb
+++ b/ext/date/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 config_string("strict_warnflags") {|w| $warnflags += " #{w}"}
 create_makefile('date_core')
--- a/ext/date/lib/date.rb
+++ b/ext/date/lib/date.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # date.rb: Written by Tadayoshi Funaba 1998-2011

 require 'date_core'
--- a/ext/dbm/extconf.rb
+++ b/ext/dbm/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # configure option:
 #   --with-dbm-type=COMMA-SEPARATED-NDBM-TYPES
 #
--- a/ext/digest/bubblebabble/extconf.rb
+++ b/ext/digest/bubblebabble/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 $defs << "-DHAVE_CONFIG_H"
--- a/ext/digest/digest_conf.rb
+++ b/ext/digest/digest_conf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 def digest_conf(name, hdr = name, funcs = nil, types = nil)
  unless with_config("bundled-#{name}")
    cc = with_config("common-digest")
--- a/ext/digest/extconf.rb
+++ b/ext/digest/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # $RoughId: extconf.rb,v 1.6 2001/07/13 15:38:27 knu Exp $
 # $Id$

--- a/ext/digest/lib/digest.rb
+++ b/ext/digest/lib/digest.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'digest.so'

 module Digest
--- a/ext/digest/md5/extconf.rb
+++ b/ext/digest/md5/extconf.rb
@ -1,4 +1,5 @@
 # -*- coding: us-ascii -*-
+# frozen_string_literal: false
 # $RoughId: extconf.rb,v 1.3 2001/08/14 19:54:51 knu Exp $
 # $Id$

--- a/ext/digest/rmd160/extconf.rb
+++ b/ext/digest/rmd160/extconf.rb
@ -1,4 +1,5 @@
 # -*- coding: us-ascii -*-
+# frozen_string_literal: false
 # $RoughId: extconf.rb,v 1.3 2001/08/14 19:54:51 knu Exp $
 # $Id$

--- a/ext/digest/sha1/extconf.rb
+++ b/ext/digest/sha1/extconf.rb
@ -1,4 +1,5 @@
 # -*- coding: us-ascii -*-
+# frozen_string_literal: false
 # $RoughId: extconf.rb,v 1.3 2001/08/14 19:54:51 knu Exp $
 # $Id$

--- a/ext/digest/sha2/extconf.rb
+++ b/ext/digest/sha2/extconf.rb
@ -1,4 +1,5 @@
 # -*- coding: us-ascii -*-
+# frozen_string_literal: false
 # $RoughId: extconf.rb,v 1.4 2001/08/14 19:54:51 knu Exp $
 # $Id$

--- a/ext/digest/sha2/lib/sha2.rb
+++ b/ext/digest/sha2/lib/sha2.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 #--
 # sha2.rb - defines Digest::SHA2 class which wraps up the SHA256,
 #           SHA384, and SHA512 classes.
--- a/ext/etc/extconf.rb
+++ b/ext/etc/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 headers = []
--- a/ext/etc/mkconstants.rb
+++ b/ext/etc/mkconstants.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'optparse'
 require 'erb'

--- a/ext/extmk.rb
+++ b/ext/extmk.rb
@ -1,5 +1,6 @@
 #! /usr/local/bin/ruby
 # -*- mode: ruby; coding: us-ascii -*-
+# frozen_string_literal: false

 # :stopdoc:
 $extension = nil
--- a/ext/fcntl/extconf.rb
+++ b/ext/fcntl/extconf.rb
@ -1,2 +1,3 @@
+# frozen_string_literal: false
 require 'mkmf'
 create_makefile('fcntl')
--- a/ext/fiber/extconf.rb
+++ b/ext/fiber/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 create_makefile('fiber')

--- a/ext/fiddle/extconf.rb
+++ b/ext/fiddle/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 # :stopdoc:
--- a/ext/fiddle/lib/fiddle.rb
+++ b/ext/fiddle/lib/fiddle.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'fiddle.so'
 require 'fiddle/function'
 require 'fiddle/closure'
--- a/ext/fiddle/lib/fiddle/closure.rb
+++ b/ext/fiddle/lib/fiddle/closure.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 module Fiddle
  class Closure

--- a/ext/fiddle/lib/fiddle/cparser.rb
+++ b/ext/fiddle/lib/fiddle/cparser.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 module Fiddle
  # A mixin that provides methods for parsing C struct and prototype signatures.
  #
--- a/ext/fiddle/lib/fiddle/function.rb
+++ b/ext/fiddle/lib/fiddle/function.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 module Fiddle
  class Function
    # The ABI of the Function.
--- a/ext/fiddle/lib/fiddle/import.rb
+++ b/ext/fiddle/lib/fiddle/import.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'fiddle'
 require 'fiddle/struct'
 require 'fiddle/cparser'
--- a/ext/fiddle/lib/fiddle/pack.rb
+++ b/ext/fiddle/lib/fiddle/pack.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'fiddle'

 module Fiddle
--- a/ext/fiddle/lib/fiddle/struct.rb
+++ b/ext/fiddle/lib/fiddle/struct.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'fiddle'
 require 'fiddle/value'
 require 'fiddle/pack'
--- a/ext/fiddle/lib/fiddle/types.rb
+++ b/ext/fiddle/lib/fiddle/types.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 module Fiddle
  # Adds Windows type aliases to the including class for use with
  # Fiddle::Importer.
--- a/ext/fiddle/lib/fiddle/value.rb
+++ b/ext/fiddle/lib/fiddle/value.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'fiddle'

 module Fiddle
--- a/ext/fiddle/win32/libffi-config.rb
+++ b/ext/fiddle/win32/libffi-config.rb
@ -1,4 +1,5 @@
 #!/usr/bin/ruby
+# frozen_string_literal: false
 require 'fileutils'

 basedir = File.dirname(__FILE__)
--- a/ext/gdbm/extconf.rb
+++ b/ext/gdbm/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 dir_config("gdbm")
--- a/ext/io/console/extconf.rb
+++ b/ext/io/console/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 ok = true
--- a/ext/io/console/lib/console/size.rb
+++ b/ext/io/console/lib/console/size.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # fallback to console window size
 def IO.default_console_size
  [
--- a/ext/io/nonblock/extconf.rb
+++ b/ext/io/nonblock/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 target = "io/nonblock"

--- a/ext/io/wait/extconf.rb
+++ b/ext/io/wait/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 target = "io/wait"

--- a/ext/json/extconf.rb
+++ b/ext/json/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'
 create_makefile('json')

--- a/ext/json/generator/extconf.rb
+++ b/ext/json/generator/extconf.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'mkmf'

 $defs << "-DJSON_GENERATOR"
--- a/ext/json/lib/json.rb
+++ b/ext/json/lib/json.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 require 'json/common'

 ##
--- a/ext/json/lib/json/add/bigdecimal.rb
+++ b/ext/json/lib/json/add/bigdecimal.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/complex.rb
+++ b/ext/json/lib/json/add/complex.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/core.rb
+++ b/ext/json/lib/json/add/core.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # This file requires the implementations of ruby core's custom objects for
 # serialisation/deserialisation.

--- a/ext/json/lib/json/add/date.rb
+++ b/ext/json/lib/json/add/date.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/date_time.rb
+++ b/ext/json/lib/json/add/date_time.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/exception.rb
+++ b/ext/json/lib/json/add/exception.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/ostruct.rb
+++ b/ext/json/lib/json/add/ostruct.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/range.rb
+++ b/ext/json/lib/json/add/range.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/ext/json/lib/json/add/rational.rb
+++ b/ext/json/lib/json/add/rational.rb
@ -1,3 +1,4 @@
+# frozen_string_literal: false
 unless defined?(::JSON::JSON_LOADED) and ::JSON::JSON_LOADED
  require 'json'
 end
--- a/Show more
+++ b/Show more