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-rwxr-xr-xexamples/linux-listener-stats.rb4
-rw-r--r--examples/middleware.ru1
-rw-r--r--examples/watcher.ru1
-rw-r--r--examples/watcher_demo.ru3
-rw-r--r--examples/yahns.conf.rb1
-rw-r--r--examples/zbatery.conf.rb1
6 files changed, 8 insertions, 3 deletions
diff --git a/examples/linux-listener-stats.rb b/examples/linux-listener-stats.rb
index 1008995..5f67633 100755
--- a/examples/linux-listener-stats.rb
+++ b/examples/linux-listener-stats.rb
@@ -1,5 +1,6 @@
 #!/usr/bin/ruby
 # -*- encoding: binary -*-
+# frozen_string_literal: false
 $stdout.sync = $stderr.sync = true
 # this is used to show or watch the number of active and queued
 # connections on any listener socket from the command line
@@ -15,7 +16,6 @@ end
 usage = "Usage: #$0 [-d DELAY] [-t QUEUED_THRESHOLD] ADDR..."
 ARGV.size > 0 or abort usage
 delay = false
-all = false
 queued_thresh = -1
 # "normal" exits when driven on the command-line
 trap(:INT) { exit 130 }
@@ -25,7 +25,7 @@ OptionParser.new('', 24, '  ') do |opts|
   opts.banner = usage
   opts.on('-d', '--delay=DELAY', Float) { |n| delay = n }
   opts.on('-t', '--queued-threshold=INT', Integer) { |n| queued_thresh = n }
-  opts.on('-a', '--all') { all = true }
+  opts.on('-a', '--all') { } # noop
   opts.parse! ARGV
 end
 
diff --git a/examples/middleware.ru b/examples/middleware.ru
index 642016b..a485592 100644
--- a/examples/middleware.ru
+++ b/examples/middleware.ru
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # sample stand-alone rackup application for Raindrops::Middleware
 require 'rack/lobster'
 require 'raindrops'
diff --git a/examples/watcher.ru b/examples/watcher.ru
index a3e7fdb..e2aa97c 100644
--- a/examples/watcher.ru
+++ b/examples/watcher.ru
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # Sample standalone Rack application, recommended use is with Zbatery
 # See zbatery.conf.rb
 require "raindrops"
diff --git a/examples/watcher_demo.ru b/examples/watcher_demo.ru
index 7adba8e..7a6e675 100644
--- a/examples/watcher_demo.ru
+++ b/examples/watcher_demo.ru
@@ -1,5 +1,6 @@
+# frozen_string_literal: false
 # This is a snippet of the config that powers
-# https://raindrops-demo.bogomips.org/
+# https://yhbt.net/raindrops-demo/
 # This may be used with the packaged zbatery.conf.rb
 #
 # zbatery -c zbatery.conf.ru watcher_demo.ru -E none
diff --git a/examples/yahns.conf.rb b/examples/yahns.conf.rb
index f5b4f10..75f0bd1 100644
--- a/examples/yahns.conf.rb
+++ b/examples/yahns.conf.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # Inlined rack app using yahns server (git clone git://yhbt.net/yahns.git)
 # Usage: yahns -c /path/to/this/file.conf.rb
 # There is no separate config.ru file for this example,
diff --git a/examples/zbatery.conf.rb b/examples/zbatery.conf.rb
index 5f94c0e..0537466 100644
--- a/examples/zbatery.conf.rb
+++ b/examples/zbatery.conf.rb
@@ -1,3 +1,4 @@
+# frozen_string_literal: false
 # Used for running Raindrops::Watcher, which requires a multi-threaded
 # Rack server capable of streaming a response.  Threads must be used,
 # so any multi-threaded Rack server may be used.