diff --git a/_keysnail.js b/_keysnail.js
index 7ad7914..dfda27d 100644
--- a/_keysnail.js
+++ b/_keysnail.js
@@ -222,16 +222,8 @@ ext.add("strong-fullscreen", function(){
 
 }, "go fullscreen with hiding toolbar and tabbar");
 
-// ext.add("open-url-from-clipboard", function(){
-//     var list = command.getClipboardText().split("\n");
-//     for(var i = 0; i < list.length; i++){
-//         if(list[i] != ""){
-//             gBrowser.loadOneTab(list[i], null, null, null, false);
-//         }
-//     }
-// }, "open tabs of newline separated url list from clipboard");
-
 ext.add("list-page-url", function(){
+    // window.content.document.links
     var urls = [];
     var aa = window.content.document.getElementsByTagName("a");
     var text = "";
@@ -429,35 +421,6 @@ ext.add("restart-firefox-add-menu", function(){
     menu.appendChild(menuelm);
 }, "add restart firefox menu");
 
-//////////////////////////////////////
-// restart firefox
-// http://keysnail.g.hatena.ne.jp/Shinnya/20100723/1279878815
-// ext.add("restart-firefox",function (ev) {
-//     const nsIAppStartup = Components.interfaces.nsIAppStartup;
-//     // Notify all windows that an application quit has been requested.
-//     var os = Components.classes["@mozilla.org/observer-service;1"]
-//         .getService(Components.interfaces.nsIObserverService);
-//     var cancelQuit = Components.classes["@mozilla.org/supports-PRBool;1"]
-//         .createInstance(Components.interfaces.nsISupportsPRBool);
-//     os.notifyObservers(cancelQuit, "quit-application-requested", null);
-//     // Something aborted the quit process. 
-//     if (cancelQuit.data)
-//         return;
-//     // Notify all windows that an application quit has been granted.
-//     os.notifyObservers(null, "quit-application-granted", null);
-//     // Enumerate all windows and call shutdown handlers
-//     var wm = Components.classes["@mozilla.org/appshell/window-mediator;1"]
-//         .getService(Components.interfaces.nsIWindowMediator);
-//     var windows = wm.getEnumerator(null);
-//     while (windows.hasMoreElements()) {
-//         var win = windows.getNext();
-//         if (("tryToClose" in win) && !win.tryToClose())
-//             return;
-//     }
-//     Components.classes["@mozilla.org/toolkit/app-startup;1"].getService(nsIAppStartup)
-//         .quit(nsIAppStartup.eRestart | nsIAppStartup.eAttemptQuit);
-// }, "restart firefox");
-
 /////////////////////////////////////////
 // copy feed url
 ext.add("copy-url", function () {
diff --git a/bashrc b/bashrc
index 87af4d0..3554a10 100755
--- a/bashrc
+++ b/bashrc
@@ -190,7 +190,7 @@ null type apt-get && \
     alias aupgrade="sudo apt-get autoremove --yes && sudo apt-get update --yes && sudo apt-get upgrade --yes"
 null type port && \
     alias port="port -v"
-    alias pupgrade="sudo port -v selfupdate && { sudo port -v upgrade outdated; sudo port -v uninstall leaves; }"
+    alias pupgrade="sudo port -v selfupdate && { sudo port -v upgrade outdated; }"
 
 if iscygwin; then
     null type windate || alias windate="/c/Windows/System32/cmd.exe //c 'echo %DATE%-%TIME%'"
diff --git a/darwin/updatefiles.sh b/darwin/updatefiles.sh
new file mode 100755
index 0000000..9bc8a63
--- /dev/null
+++ b/darwin/updatefiles.sh
@@ -0,0 +1,8 @@
+port echo requested >port.lst
+
+for f in /opt/local/etc/macports/variants.conf
+do
+    test -r $f && cp -vu $f .
+done
+
+
diff --git a/emacs.el b/emacs.el
index aab0e03..47fc946 100644
--- a/emacs.el
+++ b/emacs.el
@@ -361,6 +361,13 @@ otherwise the path where the library installed."
                )
   (global-whitespace-mode t))
 
+(and nil
+     (dllib-if-unfound
+      "http://www.emacswiki.org/emacs/download/fill-column-indicator.el"
+      t)
+     (require 'fill-column-indicator nil t)
+     (setq fill-column-indicator))
+
 ;; highlight current line
 ;; http://wiki.riywo.com/index.php?Meadow
 (defface hlline-face