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-rw-r--r--ext/digest/bubblebabble/extconf.rb1
-rw-r--r--ext/digest/digest_conf.rb1
-rw-r--r--ext/digest/extconf.rb1
-rw-r--r--ext/digest/lib/digest.rb1
-rw-r--r--ext/digest/md5/extconf.rb1
-rw-r--r--ext/digest/rmd160/extconf.rb1
-rw-r--r--ext/digest/sha1/extconf.rb1
-rw-r--r--ext/digest/sha2/extconf.rb1
-rw-r--r--ext/digest/sha2/lib/sha2.rb1
9 files changed, 9 insertions, 0 deletions
diff --git a/ext/digest/bubblebabble/extconf.rb b/ext/digest/bubblebabble/extconf.rb
index 1214add..21feed5 100644
--- 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"
diff --git a/ext/digest/digest_conf.rb b/ext/digest/digest_conf.rb
index 6a4ef6f..4326528 100644
--- 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")
diff --git a/ext/digest/extconf.rb b/ext/digest/extconf.rb
index a20ca8d..a8c6885 100644
--- 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 $
# $Id$
diff --git a/ext/digest/lib/digest.rb b/ext/digest/lib/digest.rb
index ef43c46..d6daf36 100644
--- 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
diff --git a/ext/digest/md5/extconf.rb b/ext/digest/md5/extconf.rb
index 05a990c..dead9a2 100644
--- 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 $
# $Id$
diff --git a/ext/digest/rmd160/extconf.rb b/ext/digest/rmd160/extconf.rb
index 15fd095..a02ba56 100644
--- 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 $
# $Id$
diff --git a/ext/digest/sha1/extconf.rb b/ext/digest/sha1/extconf.rb
index 03cbf66..0ff4158 100644
--- 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 $
# $Id$
diff --git a/ext/digest/sha2/extconf.rb b/ext/digest/sha2/extconf.rb
index fe51545..5c7f76c 100644
--- 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 $
# $Id$
diff --git a/ext/digest/sha2/lib/sha2.rb b/ext/digest/sha2/lib/sha2.rb
index 58d12e9..58ff9f5 100644
--- 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.