Specify explicit separator not to be affected by $;

4 files changed, 5 insertions, 5 deletions

diff --git a/lib/rdoc/markup/pre_process.rb b/lib/rdoc/markup/pre_process.rb
index d9e0dcac14..3080ae3578 100644
--- a/lib/rdoc/markup/pre_process.rb
+++ b/lib/rdoc/markup/pre_process.rb
@@ -178,7 +178,7 @@ class RDoc::Markup::PreProcess
 
       blankline
     when 'include' then
-      filename = param.split.first
+      filename = param.split(' ', 2).first
       include_file filename, prefix, encoding
     when 'main' then
       @options.main_page = param if @options.respond_to? :main_page
diff --git a/lib/rdoc/rdoc.rb b/lib/rdoc/rdoc.rb
index c60e017609..1c099b2ce6 100644
--- a/lib/rdoc/rdoc.rb
+++ b/lib/rdoc/rdoc.rb
@@ -256,7 +256,7 @@ option)
 
     result = []
 
-    patterns.split.each do |patt|
+    patterns.split(' ').each do |patt|
       candidates = Dir.glob(File.join(in_dir, patt))
       result.concat normalized_file_list(candidates, false, @options.exclude)
     end
diff --git a/lib/rdoc/ri/driver.rb b/lib/rdoc/ri/driver.rb
index 46b98e99b5..1f504a6ac7 100644
--- a/lib/rdoc/ri/driver.rb
+++ b/lib/rdoc/ri/driver.rb
@@ -356,7 +356,7 @@ or the PAGER environment variable.
       end
     end
 
-    argv = ENV['RI'].to_s.split.concat argv
+    argv = ENV['RI'].to_s.split(' ').concat argv
 
     opts.parse! argv
 
@@ -1521,7 +1521,7 @@ or the PAGER environment variable.
     pagers.compact.uniq.each do |pager|
       next unless pager
 
-      pager_cmd = pager.split.first
+      pager_cmd = pager.split(' ').first
 
       next unless in_path? pager_cmd
 
diff --git a/lib/rdoc/rubygems_hook.rb b/lib/rdoc/rubygems_hook.rb
index 90b0541fcf..a676455ec7 100644
--- a/lib/rdoc/rubygems_hook.rb
+++ b/lib/rdoc/rubygems_hook.rb
@@ -158,7 +158,7 @@ class RDoc::RubygemsHook
 
     case config_args = Gem.configuration[:rdoc]
     when String then
-      args = args.concat config_args.split
+      args = args.concat config_args.split(' ')
     when Array then
       args = args.concat config_args
     end