https://git.ruby-lang.org/ruby.git/commit/?id=1de7941ff8

From 1de7941ff845ade36cc17c1325dc3453dab75f90 Mon Sep 17 00:00:00 2001
From: Kazuhiro NISHIYAMA <zn@m...>
Date: Tue, 21 Jan 2020 18:04:20 +0900
Subject: DocumentRoot is optional

since 2.3.0
https://github.com/ruby/ruby/commit/0b9d86f29be8e3d4fa0958bf3db41907e21ad1a0

diff --git a/lib/un.rb b/lib/un.rb
index 4a15a37..628260a 100644
--- a/lib/un.rb
+++ b/lib/un.rb
@@ -22,7 +22,7 @@ https://github.com/ruby/ruby/blob/trunk/lib/un.rb#L22
 #   ruby -run -e touch -- [OPTION] FILE
 #   ruby -run -e wait_writable -- [OPTION] FILE
 #   ruby -run -e mkmf -- [OPTION] EXTNAME [OPTION]
-#   ruby -run -e httpd -- [OPTION] DocumentRoot
+#   ruby -run -e httpd -- [OPTION] [DocumentRoot]
 #   ruby -run -e help [COMMAND]
 
 require "fileutils"
@@ -304,7 +304,7 @@ end https://github.com/ruby/ruby/blob/trunk/lib/un.rb#L304
 ##
 # Run WEBrick HTTP server.
 #
-#   ruby -run -e httpd -- [OPTION] DocumentRoot
+#   ruby -run -e httpd -- [OPTION] [DocumentRoot]
 #
 #   --bind-address=ADDR         address to bind
 #   --port=NUM                  listening port number
-- 
cgit v0.10.2


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