lib/*: Prefer require_relative over require.

[#15206] [Fix rubyGH-1976]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@65505 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/cgi/cookie.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
-require 'cgi/util'
+require_relative 'util'
 class CGI
   # Class representing an HTTP cookie.
   #

lib/cgi/core.rb

@@ -862,24 +862,24 @@ def initialize(options = {}, &block) # :yields: name, value
 
     case @options[:tag_maker]
     when "html3"
-      require 'cgi/html'
+      require_relative 'html'
       extend Html3
       extend HtmlExtension
     when "html4"
-      require 'cgi/html'
+      require_relative 'html'
       extend Html4
       extend HtmlExtension
     when "html4Tr"
-      require 'cgi/html'
+      require_relative 'html'
       extend Html4Tr
       extend HtmlExtension
     when "html4Fr"
-      require 'cgi/html'
+      require_relative 'html'
       extend Html4Tr
       extend Html4Fr
       extend HtmlExtension
     when "html5"
-      require 'cgi/html'
+      require_relative 'html'
       extend Html5
       extend HtmlExtension
     end

lib/cgi/session/pstore.rb

@@ -10,7 +10,7 @@
 # persistent of session data on top of the pstore library.  See
 # cgi/session.rb for more details on session storage managers.
 
-require 'cgi/session'
+require_relative '../session'
 require 'pstore'
 
 class CGI

lib/cgi/util.rb

@@ -55,7 +55,7 @@ def escapeHTML(string)
   end
 
   begin
-    require 'cgi/escape'
+    require_relative 'escape'
   rescue LoadError
   end
 

lib/drb/drb.rb

@@ -48,7 +48,7 @@
 
 require 'socket'
 require 'io/wait'
-require 'drb/eq'
+require_relative 'eq'
 
 #
 # == Overview
@@ -1638,7 +1638,7 @@ def perform_without_block
 
     end
 
-    require 'drb/invokemethod'
+    require_relative 'invokemethod'
     class InvokeMethod
       include InvokeMethod18Mixin
     end

lib/drb/extserv.rb

@@ -4,7 +4,7 @@
         Copyright (c) 2000,2002 Masatoshi SEKI
 =end
 
-require 'drb/drb'
+require_relative 'drb'
 require 'monitor'
 
 module DRb

lib/drb/extservm.rb

@@ -4,7 +4,7 @@
         Copyright (c) 2000 Masatoshi SEKI
 =end
 
-require 'drb/drb'
+require_relative 'drb'
 require 'monitor'
 
 module DRb

lib/drb/gw.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: false
-require 'drb/drb'
+require_relative 'drb'
 require 'monitor'
 
 module DRb
@@ -109,7 +109,7 @@ def _dump(lv)
 =begin
 # foo.rb
 
-require 'drb/drb'
+require_relative 'drb'
 
 class Foo
   include DRbUndumped
@@ -127,7 +127,7 @@ def ping(obj)
 
 =begin
 # gw_a.rb
-require 'drb/unix'
+require_relative 'unix'
 require 'foo'
 
 obj = Foo.new('a')
@@ -141,7 +141,7 @@ def ping(obj)
 
 =begin
 # gw_c.rb
-require 'drb/unix'
+require_relative 'unix'
 require 'foo'
 
 foo = Foo.new('c', nil)

lib/drb/ssl.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 require 'socket'
 require 'openssl'
-require 'drb/drb'
+require_relative 'drb'
 require 'singleton'
 
 module DRb

lib/drb/timeridconv.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: false
-require 'drb/drb'
+require_relative 'drb'
 require 'monitor'
 
 module DRb

lib/drb/unix.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: false
 require 'socket'
-require 'drb/drb'
+require_relative 'drb'
 require 'tmpdir'
 
 raise(LoadError, "UNIXServer is required") unless defined?(UNIXServer)

lib/irb/cmd/load.rb

@@ -11,7 +11,7 @@
 #
 
 require "irb/cmd/nop.rb"
-require "irb/ext/loader"
+require_relative "../ext/loader"
 
 # :stopdoc:
 module IRB

lib/irb/context.rb

@@ -9,8 +9,8 @@
 #
 #
 #
-require "irb/workspace"
-require "irb/inspector"
+require_relative "workspace"
+require_relative "inspector"
 require "irb/input-method"
 require "irb/output-method"
 

lib/irb/ext/use-loader.rb

@@ -10,8 +10,8 @@
 #
 #
 
-require "irb/cmd/load"
-require "irb/ext/loader"
+require_relative "../cmd/load"
+require_relative "loader"
 
 class Object
   alias __original__load__IRB_use_loader__ load

lib/irb/init.rb

@@ -197,7 +197,7 @@ def IRB.parse_opts(argv: ::ARGV)
         print IRB.version, "\n"
         exit 0
       when "-h", "--help"
-        require "irb/help"
+        require_relative "help"
         IRB.print_usage
         exit 0
       when "--"

lib/irb/input-method.rb

@@ -9,7 +9,7 @@
 #
 #
 #
-require 'irb/src_encoding'
+require_relative 'src_encoding'
 require 'irb/magic-file'
 
 module IRB

lib/irb/ruby-lex.rb

@@ -11,7 +11,7 @@
 #
 
 require "e2mmap"
-require "irb/slex"
+require_relative "slex"
 require "irb/ruby-token"
 
 # :stopdoc:

lib/irb/slex.rb

@@ -11,7 +11,7 @@
 #
 
 require "e2mmap"
-require "irb/notifier"
+require_relative "notifier"
 
 # :stopdoc:
 module IRB

lib/irb/xmp.rb

@@ -11,7 +11,7 @@
 #
 
 require "irb"
-require "irb/frame"
+require_relative "frame"
 
 # An example printer for irb.
 #

lib/net/ftp.rb

@@ -17,7 +17,7 @@
 
 require "socket"
 require "monitor"
-require "net/protocol"
+require_relative "protocol"
 require "time"
 begin
   require "openssl"

lib/net/http/status.rb

@@ -1,7 +1,7 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
-require 'net/http'
+require_relative '../http'
 
 if $0 == __FILE__
   require 'open-uri'

lib/net/https.rb

@@ -4,7 +4,7 @@
 = net/https -- SSL/TLS enhancement for Net::HTTP.
 
   This file has been merged with net/http.  There is no longer any need to
-  require 'net/https' to use HTTPS.
+  require_relative 'https' to use HTTPS.
 
   See Net::HTTP for details on how to make HTTPS connections.
 
@@ -19,5 +19,5 @@
 
 =end
 
-require 'net/http'
+require_relative 'http'
 require 'openssl'

lib/net/imap.rb

@@ -18,7 +18,7 @@
 require "monitor"
 require "digest/md5"
 require "strscan"
-require 'net/protocol'
+require_relative 'protocol'
 begin
   require "openssl"
 rescue LoadError

lib/net/pop.rb

@@ -21,7 +21,7 @@
 # See Net::POP3 for documentation.
 #
 
-require 'net/protocol'
+require_relative 'protocol'
 require 'digest/md5'
 require 'timeout'
 

lib/net/smtp.rb

@@ -17,7 +17,7 @@
 # See Net::SMTP for documentation.
 #
 
-require 'net/protocol'
+require_relative 'protocol'
 require 'digest/md5'
 require 'timeout'
 begin

lib/racc/parser.rb

@@ -187,7 +187,7 @@ class Parser
     Racc_Runtime_Core_Version_R = '1.4.6'
     Racc_Runtime_Core_Revision_R = %w$originalRevision: 1.8 $[1]
     begin
-      require 'racc/cparse'
+      require_relative 'cparse'
     # Racc_Runtime_Core_Version_C  = (defined in extension)
       Racc_Runtime_Core_Revision_C = Racc_Runtime_Core_Id_C.split[2]
       unless new.respond_to?(:_racc_do_parse_c, true)

lib/rexml/attlistdecl.rb

@@ -1,7 +1,7 @@
 # frozen_string_literal: false
 #vim:ts=2 sw=2 noexpandtab:
-require 'rexml/child'
-require 'rexml/source'
+require_relative 'child'
+require_relative 'source'
 
 module REXML
   # This class needs:

lib/rexml/attribute.rb

@@ -1,6 +1,6 @@
 # frozen_string_literal: false
-require "rexml/namespace"
-require 'rexml/text'
+require_relative "namespace"
+require_relative 'text'
 
 module REXML
   # Defines an Element Attribute; IE, a attribute=value pair, as in:

lib/rexml/cdata.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: false
-require "rexml/text"
+require_relative "text"
 
 module REXML
   class CData < Text

lib/rexml/child.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: false
-require "rexml/node"
+require_relative "node"
 
 module REXML
   ##

lib/rexml/comment.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: false
-require "rexml/child"
+require_relative "child"
 
 module REXML
   ##

lib/rexml/doctype.rb

@@ -1,10 +1,10 @@
 # frozen_string_literal: false
-require "rexml/parent"
-require "rexml/parseexception"
-require "rexml/namespace"
-require 'rexml/entity'
-require 'rexml/attlistdecl'
-require 'rexml/xmltokens'
+require_relative "parent"
+require_relative "parseexception"
+require_relative "namespace"
+require_relative 'entity'
+require_relative 'attlistdecl'
+require_relative 'xmltokens'
 
 module REXML
   # Represents an XML DOCTYPE declaration; that is, the contents of <!DOCTYPE

lib/rexml/document.rb

@@ -1,17 +1,17 @@
 # frozen_string_literal: false
-require "rexml/security"
-require "rexml/element"
-require "rexml/xmldecl"
-require "rexml/source"
-require "rexml/comment"
-require "rexml/doctype"
-require "rexml/instruction"
-require "rexml/rexml"
-require "rexml/parseexception"
-require "rexml/output"
-require "rexml/parsers/baseparser"
-require "rexml/parsers/streamparser"
-require "rexml/parsers/treeparser"
+require_relative "security"
+require_relative "element"
+require_relative "xmldecl"
+require_relative "source"
+require_relative "comment"
+require_relative "doctype"
+require_relative "instruction"
+require_relative "rexml"
+require_relative "parseexception"
+require_relative "output"
+require_relative "parsers/baseparser"
+require_relative "parsers/streamparser"
+require_relative "parsers/treeparser"
 
 module REXML
   # Represents a full XML document, including PIs, a doctype, etc.  A
@@ -226,7 +226,7 @@ def write(*arguments)
       end
       formatter = if indent > -1
           if transitive
-            require "rexml/formatters/transitive"
+            require_relative "formatters/transitive"
             REXML::Formatters::Transitive.new( indent, ie_hack )
           else
             REXML::Formatters::Pretty.new( indent, ie_hack )

lib/rexml/dtd/attlistdecl.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: false
-require "rexml/child"
+require_relative "../child"
 module REXML
   module DTD
     class AttlistDecl < Child