Index: includes/file.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/file.inc,v
retrieving revision 1.90.2.7
diff -u -r1.90.2.7 file.inc
--- includes/file.inc	26 Jan 2009 14:22:45 -0000	1.90.2.7
+++ includes/file.inc	13 Jul 2010 18:03:43 -0000
@@ -643,7 +643,7 @@
         if (is_dir("$dir/$file") && $recurse) {
           $files = array_merge($files, file_scan_directory("$dir/$file", $mask, $nomask, $callback, $recurse, $key, $min_depth, $depth + 1));
         }
-        elseif ($depth >= $min_depth && ereg($mask, $file)) {
+        elseif ($depth >= $min_depth && mb_ereg($mask, $file)) {
           $filename = "$dir/$file";
           $basename = basename($file);
           $name = substr($basename, 0, strrpos($basename, '.'));
Index: includes/unicode.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/unicode.inc,v
retrieving revision 1.23.2.2
diff -u -r1.23.2.2 unicode.inc
--- includes/unicode.inc	21 May 2007 01:09:21 -0000	1.23.2.2
+++ includes/unicode.inc	13 Jul 2010 18:03:43 -0000
@@ -135,7 +135,7 @@
   }
 
   // Check for an encoding declaration in the XML prolog if no BOM was found.
-  if (!$bom && ereg('^<\?xml[^>]+encoding="([^"]+)"', $data, $match)) {
+  if (!$bom && mb_ereg('^<\?xml[^>]+encoding="([^"]+)"', $data, $match)) {
     $encoding = $match[1];
   }
 
Index: modules/block/block.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/block/block.module,v
retrieving revision 1.246.2.11
diff -u -r1.246.2.11 block.module
--- modules/block/block.module	14 Jan 2009 05:43:04 -0000	1.246.2.11
+++ modules/block/block.module	13 Jul 2010 18:03:43 -0000
@@ -589,7 +589,7 @@
  * Allow users to decide which custom blocks to display when they visit
  * the site.
  */
-function block_user($type, $edit, &$account, $category = NULL) {
+function block_user($type, $edit, $account, $category = NULL) {
   switch ($type) {
     case 'form':
       if ($category == 'account') {
Index: modules/comment/comment.info
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.info,v
retrieving revision 1.3
diff -u -r1.3 comment.info
--- modules/comment/comment.info	21 Nov 2006 20:55:34 -0000	1.3
+++ modules/comment/comment.info	13 Jul 2010 18:03:43 -0000
@@ -1,5 +1,5 @@
 ; $Id: comment.info,v 1.3 2006/11/21 20:55:34 dries Exp $
 name = Comment
-description = Allows users to comment on and discuss published content.
+description = "Allows users to comment on and discuss published content."
 package = Core - optional
 version = VERSION
Index: modules/comment/comment.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.module,v
retrieving revision 1.520.2.14
diff -u -r1.520.2.14 comment.module
--- modules/comment/comment.module	29 Apr 2009 18:32:15 -0000	1.520.2.14
+++ modules/comment/comment.module	13 Jul 2010 18:03:43 -0000
@@ -450,7 +450,7 @@
  *
  * Provides signature customization for the user's comments.
  */
-function comment_user($type, $edit, &$user, $category = NULL) {
+function comment_user($type, $edit, $user, $category = NULL) {
   if ($type == 'form' && $category == 'account') {
     // when user tries to edit his own data
     $form['comment_settings'] = array(
Index: modules/drupal/drupal.info
===================================================================
RCS file: /cvs/drupal/drupal/modules/drupal/Attic/drupal.info,v
retrieving revision 1.3
diff -u -r1.3 drupal.info
--- modules/drupal/drupal.info	21 Nov 2006 20:55:34 -0000	1.3
+++ modules/drupal/drupal.info	13 Jul 2010 18:03:43 -0000
@@ -1,5 +1,5 @@
 ; $Id: drupal.info,v 1.3 2006/11/21 20:55:34 dries Exp $
 name = Drupal
-description = Lets you register your site with a central server and improve ranking of Drupal projects by posting information on your installed modules and themes; also enables users to log in using a Drupal ID.
+description = "Lets you register your site with a central server and improve ranking of Drupal projects by posting information on your installed modules and themes; also enables users to log in using a Drupal ID."
 package = Core - optional
 version = VERSION
Index: modules/node/node.info
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.info,v
retrieving revision 1.3
diff -u -r1.3 node.info
--- modules/node/node.info	21 Nov 2006 20:55:34 -0000	1.3
+++ modules/node/node.info	13 Jul 2010 18:03:43 -0000
@@ -1,5 +1,5 @@
 ; $Id: node.info,v 1.3 2006/11/21 20:55:34 dries Exp $
 name = Node
-description = Allows content to be submitted to the site and displayed on pages.
+description = "Allows content to be submitted to the site and displayed on pages."
 package = Core - required
 version = VERSION
Index: modules/node/node.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.module,v
retrieving revision 1.776.2.33
diff -u -r1.776.2.33 node.module
--- modules/node/node.module	14 Jan 2009 23:32:14 -0000	1.776.2.33
+++ modules/node/node.module	13 Jul 2010 18:03:44 -0000
@@ -1006,7 +1006,7 @@
 /**
  * Implementation of hook_user().
  */
-function node_user($op, &$edit, &$user) {
+function node_user($op, $edit, $user) {
   if ($op == 'delete') {
     db_query('UPDATE {node} SET uid = 0 WHERE uid = %d', $user->uid);
     db_query('UPDATE {node_revisions} SET uid = 0 WHERE uid = %d', $user->uid);
Index: modules/poll/poll.info
===================================================================
RCS file: /cvs/drupal/drupal/modules/poll/poll.info,v
retrieving revision 1.3
diff -u -r1.3 poll.info
--- modules/poll/poll.info	21 Nov 2006 20:55:35 -0000	1.3
+++ modules/poll/poll.info	13 Jul 2010 18:03:44 -0000
@@ -1,5 +1,5 @@
 ; $Id: poll.info,v 1.3 2006/11/21 20:55:35 dries Exp $
 name = Poll
-description = Allows your site to capture votes on different topics in the form of multiple choice questions.
+description = "Allows your site to capture votes on different topics in the form of multiple choice questions."
 package = Core - optional
 version = VERSION
Index: modules/system/system.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.module,v
retrieving revision 1.440.2.62
diff -u -r1.440.2.62 system.module
--- modules/system/system.module	4 Mar 2010 00:32:05 -0000	1.440.2.62
+++ modules/system/system.module	13 Jul 2010 18:03:44 -0000
@@ -325,7 +325,7 @@
  *
  * Allows users to individually set their theme and time zone.
  */
-function system_user($type, $edit, &$user, $category = NULL) {
+function system_user($type, $edit, $user, $category = NULL) {
   if ($type == 'form' && $category == 'account') {
     $form['theme_select'] = system_theme_select_form(t('Selecting a different theme will change the look and feel of the site.'), $edit['theme'], 2);
 
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.745.2.36
diff -u -r1.745.2.36 user.module
--- modules/user/user.module	16 Sep 2009 19:33:40 -0000	1.745.2.36
+++ modules/user/user.module	13 Jul 2010 18:03:44 -0000
@@ -260,7 +260,7 @@
   if (substr($name, 0, 1) == ' ') return t('The username cannot begin with a space.');
   if (substr($name, -1) == ' ') return t('The username cannot end with a space.');
   if (strpos($name, '  ') !== FALSE) return t('The username cannot contain multiple spaces in a row.');
-  if (ereg("[^\x80-\xF7 [:alnum:]@_.-]", $name)) return t('The username contains an illegal character.');
+  if (mb_ereg("[^\x80-\xF7 [:alnum:]@_.-]", $name)) return t('The username contains an illegal character.');
   if (preg_match('/[\x{80}-\x{A0}'.          // Non-printable ISO-8859-1 + NBSP
                    '\x{AD}'.                 // Soft-hyphen
                    '\x{2000}-\x{200F}'.      // Various space characters
@@ -464,7 +464,7 @@
 /**
  * Implementation of hook_user().
  */
-function user_user($type, &$edit, &$user, $category = NULL) {
+function user_user($type, $edit, $user, $category = NULL) {
   if ($type == 'view') {
     $items['history'] = array('title' => t('Member for'),
       'value' => format_interval(time() - $user->created),
Index: modules/watchdog/watchdog.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/watchdog/Attic/watchdog.module,v
retrieving revision 1.165.2.1
diff -u -r1.165.2.1 watchdog.module
--- modules/watchdog/watchdog.module	23 Jan 2007 19:07:33 -0000	1.165.2.1
+++ modules/watchdog/watchdog.module	13 Jul 2010 18:03:44 -0000
@@ -73,7 +73,7 @@
 /**
  * Implementation of hook_user().
  */
-function watchdog_user($op, &$edit, &$user) {
+function watchdog_user($op, $edit, $user) {
   if ($op == 'delete') {
     db_query('UPDATE {watchdog} SET uid = 0 WHERE uid = %d', $user->uid);
   }