* lib/rdoc/ri/ri_display.rb (DefaultDisplay::setup_pager): ensure

pager closes and stdout is restored.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Wed Mar  3 18:58:20 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* lib/rdoc/ri/ri_display.rb (DefaultDisplay::setup_pager): ensure
+	  pager closes and stdout is restored.
+
 Wed Mar  3 13:10:56 2004  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* eval.c (method_hash): new method. [ruby-talk:93968]

lib/rdoc/ri/ri_display.rb

@@ -183,12 +183,11 @@ class  DefaultDisplay
   ######################################################################
 
   def page
-    setup_pager
+    pager = setup_pager
     begin
       yield
-      page_output
     ensure
-      STDOUT.reopen(@save_stdout) if @save_stdout
+      page_output(pager)
     end
   end
 
@@ -203,20 +202,20 @@ class  DefaultDisplay
         else
           @save_stdout = STDOUT.clone
           STDOUT.reopen(pager)
-          return
+          return pager
         end
       end
       @options.use_stdout = true
+      nil
     end
   end
 
   ######################################################################
 
-  def page_output
-    unless @options.use_stdout
-      STDOUT.reopen(@save_stdout)
-      @save_stdout = nil
-    end
+  def page_output(pager)
+    STDOUT.reopen(@save_stdout) if @save_stdout
+    @save_stdout = nil
+    pager.close if pager
   end
 
   ######################################################################