diff --git a/authorize.php b/authorize.php
index cd3df50e653828b78790354a560e64c4c3779762..97cdd70d0c260fe4fe5b40d9669aa579a7c71d1f 100644
--- a/authorize.php
+++ b/authorize.php
@@ -39,7 +39,7 @@
  */
 function authorize_access_denied_page() {
   drupal_add_http_header('Status', '403 Forbidden');
-  watchdog('access denied', 'authorize.php', NULL, WATCHDOG_WARNING);
+  watchdog('access denied', 'authorize.php', NULL, LOG_WARNING);
   drupal_set_title('Access denied');
   return t('You are not allowed to access this page.');
 }
diff --git a/cron.php b/cron.php
index c6ce5317e88fda48a6543ebcbcc09ec93e9d99ac..25e07b78ab09548ccfb441bb05921bb4064ffc04 100644
--- a/cron.php
+++ b/cron.php
@@ -14,11 +14,11 @@
 drupal_bootstrap(DRUPAL_BOOTSTRAP_FULL);
 
 if (!isset($_GET['cron_key']) || variable_get('cron_key', 'drupal') != $_GET['cron_key']) {
-  watchdog('cron', 'Cron could not run because an invalid key was used.', array(), WATCHDOG_NOTICE);
+  watchdog('cron', 'Cron could not run because an invalid key was used.', array(), LOG_NOTICE);
   drupal_access_denied();
 }
 elseif (variable_get('maintenance_mode', 0)) {
-  watchdog('cron', 'Cron could not run because the site is in maintenance mode.', array(), WATCHDOG_NOTICE);
+  watchdog('cron', 'Cron could not run because the site is in maintenance mode.', array(), LOG_NOTICE);
   drupal_access_denied();
 }
 else {
diff --git a/includes/actions.inc b/includes/actions.inc
index c2fd4d96c7ac1dd03b77b594832bb2ff4a791897..5dce71e4782366e750354fae27548e103ce5470f 100644
--- a/includes/actions.inc
+++ b/includes/actions.inc
@@ -59,7 +59,7 @@ function actions_do($action_ids, $object = NULL, $context = NULL, $a1 = NULL, $a
   static $stack;
   $stack++;
   if ($stack > variable_get('actions_max_stack', 35)) {
-    watchdog('actions', 'Stack overflow: too many calls to actions_do(). Aborting to prevent infinite recursion.', array(), WATCHDOG_ERROR);
+    watchdog('actions', 'Stack overflow: too many calls to actions_do(). Aborting to prevent infinite recursion.', array(), LOG_ERR);
     return;
   }
   $actions = array();
@@ -311,7 +311,7 @@ function actions_synchronize($delete_orphans = FALSE) {
       $link = l(t('Remove orphaned actions'), 'admin/config/system/actions/orphan');
       $count = count($actions_in_db);
       $orphans = implode(', ', $orphaned);
-      watchdog('actions', '@count orphaned actions (%orphans) exist in the actions table. !link', array('@count' => $count, '%orphans' => $orphans, '!link' => $link), WATCHDOG_WARNING);
+      watchdog('actions', '@count orphaned actions (%orphans) exist in the actions table. !link', array('@count' => $count, '%orphans' => $orphans, '!link' => $link), LOG_WARNING);
     }
   }
 }
diff --git a/includes/ajax.inc b/includes/ajax.inc
index 41c69832a8e072b5c6005c83da86d370c1fdac1c..ac1bd4c5d59288a828541f4e0368b192b0d73392 100644
--- a/includes/ajax.inc
+++ b/includes/ajax.inc
@@ -318,7 +318,7 @@ function ajax_get_form() {
     // system/ajax without actually viewing the concerned form in the browser.
     // This is likely a hacking attempt as it never happens under normal
     // circumstances, so we just do nothing.
-    watchdog('ajax', 'Invalid form POST data.', array(), WATCHDOG_WARNING);
+    watchdog('ajax', 'Invalid form POST data.', array(), LOG_WARNING);
     drupal_exit();
   }
 
diff --git a/includes/bootstrap.inc b/includes/bootstrap.inc
index 179fbfc2b2b7ac6a3e7109d23b2bf8ee92fceb23..984739ee25c3e7a870aff5226ec78ef8360f7c23 100644
--- a/includes/bootstrap.inc
+++ b/includes/bootstrap.inc
@@ -37,94 +37,6 @@
  */
 define('CACHE_TEMPORARY', -1);
 
-/**
- * Log message severity -- Emergency: system is unusable.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_EMERGENCY', 0);
-
-/**
- * Log message severity -- Alert: action must be taken immediately.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_ALERT', 1);
-
-/**
- * Log message severity -- Critical: critical conditions.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_CRITICAL', 2);
-
-/**
- * Log message severity -- Error: error conditions.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_ERROR', 3);
-
-/**
- * Log message severity -- Warning: warning conditions.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_WARNING', 4);
-
-/**
- * Log message severity -- Notice: normal but significant condition.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_NOTICE', 5);
-
-/**
- * Log message severity -- Informational: informational messages.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_INFO', 6);
-
-/**
- * Log message severity -- Debug: debug-level messages.
- *
- * The WATCHDOG_* constant definitions correspond to the logging severity levels
- * defined in RFC 3164, section 4.1.1: http://www.faqs.org/rfcs/rfc3164.html
- *
- * @see watchdog()
- * @see watchdog_severity_levels()
- */
-define('WATCHDOG_DEBUG', 7);
-
 /**
  * First bootstrap phase: initialize configuration.
  */
@@ -1437,7 +1349,7 @@ function request_uri() {
  * @see watchdog()
  * @see drupal_decode_exception()
  */
-function watchdog_exception($type, Exception $exception, $message = NULL, $variables = array(), $severity = WATCHDOG_ERROR, $link = NULL) {
+function watchdog_exception($type, Exception $exception, $message = NULL, $variables = array(), $severity = LOG_ERR, $link = NULL) {
 
    // Use a default value if $message is not set.
    if (empty($message)) {
@@ -1472,14 +1384,14 @@ function watchdog_exception($type, Exception $exception, $message = NULL, $varia
  *   translate.
  * @param $severity
  *   The severity of the message, as per RFC 3164. Possible values are
- *   WATCHDOG_ERROR, WATCHDOG_WARNING, etc.
+ *   LOG_ERR, LOG_WARNING, etc.
  * @param $link
  *   A link to associate with the message.
  *
  * @see watchdog_severity_levels()
  * @see hook_watchdog()
  */
-function watchdog($type, $message, $variables = array(), $severity = WATCHDOG_NOTICE, $link = NULL) {
+function watchdog($type, $message, $variables = array(), $severity = LOG_NOTICE, $link = NULL) {
   global $user, $base_root;
 
   static $in_error_state = FALSE;
diff --git a/includes/common.inc b/includes/common.inc
index e48efa46a5066463f8389798c43b99451bf6357e..6cd34900b05339c6405d0a55db78f90b1f15d823 100644
--- a/includes/common.inc
+++ b/includes/common.inc
@@ -2436,7 +2436,7 @@ function drupal_deliver_page($page_callback_result, $default_delivery_callback =
     // If a delivery callback is specified, but doesn't exist as a function,
     // something is wrong, but don't print anything, since it's not known
     // what format the response needs to be in.
-    watchdog('delivery callback not found', 'callback %callback not found: %q.', array('%callback' => $delivery_callback, '%q' => $_GET['q']), WATCHDOG_ERROR);
+    watchdog('delivery callback not found', 'callback %callback not found: %q.', array('%callback' => $delivery_callback, '%q' => $_GET['q']), LOG_ERR);
   }
 }
 
@@ -2469,7 +2469,7 @@ function drupal_deliver_html_page($page_callback_result) {
         // Print a 404 page.
         drupal_add_http_header('Status', '404 Not Found');
 
-        watchdog('page not found', check_plain($_GET['q']), NULL, WATCHDOG_WARNING);
+        watchdog('page not found', check_plain($_GET['q']), NULL, LOG_WARNING);
 
         // Keep old path for reference, and to allow forms to redirect to it.
         if (!isset($_GET['destination'])) {
@@ -2498,7 +2498,7 @@ function drupal_deliver_html_page($page_callback_result) {
       case MENU_ACCESS_DENIED:
         // Print a 403 page.
         drupal_add_http_header('Status', '403 Forbidden');
-        watchdog('access denied', check_plain($_GET['q']), NULL, WATCHDOG_WARNING);
+        watchdog('access denied', check_plain($_GET['q']), NULL, LOG_WARNING);
 
         // Keep old path for reference, and to allow forms to redirect to it.
         if (!isset($_GET['destination'])) {
@@ -5015,7 +5015,7 @@ function drupal_cron_run() {
   // Try to acquire cron lock.
   if (!lock_acquire('cron', 240.0)) {
     // Cron is still running normally.
-    watchdog('cron', 'Attempting to re-run cron while it is already running.', array(), WATCHDOG_WARNING);
+    watchdog('cron', 'Attempting to re-run cron while it is already running.', array(), LOG_WARNING);
   }
   else {
     // Make sure every queue exists. There is no harm in trying to recreate an
@@ -5031,7 +5031,7 @@ function drupal_cron_run() {
 
     // Record cron time
     variable_set('cron_last', REQUEST_TIME);
-    watchdog('cron', 'Cron run completed.', array(), WATCHDOG_NOTICE);
+    watchdog('cron', 'Cron run completed.', array(), LOG_NOTICE);
 
     // Release cron lock.
     lock_release('cron');
@@ -5062,7 +5062,7 @@ function drupal_cron_run() {
 function drupal_cron_cleanup() {
   // See if the semaphore is still locked.
   if (variable_get('cron_semaphore', FALSE)) {
-    watchdog('cron', 'Cron run exceeded the time limit and was aborted.', array(), WATCHDOG_WARNING);
+    watchdog('cron', 'Cron run exceeded the time limit and was aborted.', array(), LOG_WARNING);
 
     // Release cron semaphore
     variable_del('cron_semaphore');
@@ -7038,14 +7038,14 @@ function drupal_parse_info_format($data) {
  */
 function watchdog_severity_levels() {
   return array(
-    WATCHDOG_EMERGENCY => t('emergency'),
-    WATCHDOG_ALERT     => t('alert'),
-    WATCHDOG_CRITICAL  => t('critical'),
-    WATCHDOG_ERROR     => t('error'),
-    WATCHDOG_WARNING   => t('warning'),
-    WATCHDOG_NOTICE    => t('notice'),
-    WATCHDOG_INFO      => t('info'),
-    WATCHDOG_DEBUG     => t('debug'),
+    LOG_EMERG   => t('emergency'),
+    LOG_ALERT   => t('alert'),
+    LOG_CRIT    => t('critical'),
+    LOG_ERR     => t('error'),
+    LOG_WARNING => t('warning'),
+    LOG_NOTICE  => t('notice'),
+    LOG_INFO    => t('info'),
+    LOG_DEBUG   => t('debug'),
   );
 }
 
diff --git a/includes/errors.inc b/includes/errors.inc
index 3a97b6daa036ba414093f3c9422386e890147f24..e8cef889827b7a14662638fe94f2d951296b10da 100644
--- a/includes/errors.inc
+++ b/includes/errors.inc
@@ -27,24 +27,24 @@
  */
 function drupal_error_levels() {
   $types = array(
-    E_ERROR => array('Error', WATCHDOG_ERROR),
-    E_WARNING => array('Warning', WATCHDOG_WARNING),
-    E_PARSE => array('Parse error', WATCHDOG_ERROR),
-    E_NOTICE => array('Notice', WATCHDOG_NOTICE),
-    E_CORE_ERROR => array('Core error', WATCHDOG_ERROR),
-    E_CORE_WARNING => array('Core warning', WATCHDOG_WARNING),
-    E_COMPILE_ERROR => array('Compile error', WATCHDOG_ERROR),
-    E_COMPILE_WARNING => array('Compile warning', WATCHDOG_WARNING),
-    E_USER_ERROR => array('User error', WATCHDOG_ERROR),
-    E_USER_WARNING => array('User warning', WATCHDOG_WARNING),
-    E_USER_NOTICE => array('User notice', WATCHDOG_NOTICE),
-    E_STRICT => array('Strict warning', WATCHDOG_DEBUG),
-    E_RECOVERABLE_ERROR => array('Recoverable fatal error', WATCHDOG_ERROR),
+    E_ERROR => array('Error', LOG_ERR),
+    E_WARNING => array('Warning', LOG_WARNING),
+    E_PARSE => array('Parse error', LOG_ERR),
+    E_NOTICE => array('Notice', LOG_NOTICE),
+    E_CORE_ERROR => array('Core error', LOG_ERR),
+    E_CORE_WARNING => array('Core warning', LOG_WARNING),
+    E_COMPILE_ERROR => array('Compile error', LOG_ERR),
+    E_COMPILE_WARNING => array('Compile warning', LOG_WARNING),
+    E_USER_ERROR => array('User error', LOG_ERR),
+    E_USER_WARNING => array('User warning', LOG_WARNING),
+    E_USER_NOTICE => array('User notice', LOG_NOTICE),
+    E_STRICT => array('Strict warning', LOG_DEBUG),
+    E_RECOVERABLE_ERROR => array('Recoverable fatal error', LOG_ERR),
   );
   // E_DEPRECATED and E_USER_DEPRECATED were added in PHP 5.3.0.
   if (defined('E_DEPRECATED')) {
-    $types[E_DEPRECATED] = array('Deprecated function', WATCHDOG_DEBUG);
-    $types[E_USER_DEPRECATED] = array('User deprecated function', WATCHDOG_DEBUG);
+    $types[E_DEPRECATED] = array('Deprecated function', LOG_DEBUG);
+    $types[E_USER_DEPRECATED] = array('User deprecated function', LOG_DEBUG);
   }
   return $types;
 }
@@ -129,7 +129,7 @@ function _drupal_decode_exception($exception) {
     '%function' => $caller['function'],
     '%file' => $caller['file'],
     '%line' => $caller['line'],
-    'severity_level' => WATCHDOG_ERROR,
+    'severity_level' => LOG_ERR,
   );
 }
 
diff --git a/includes/file.inc b/includes/file.inc
index 26a6c41abe83b0e4b3c59057651e573d9be14bf0..f15d28171f5f96c7329439db8b0d81db9f36cd52 100644
--- a/includes/file.inc
+++ b/includes/file.inc
@@ -507,7 +507,7 @@ function file_create_htaccess($directory, $private = TRUE) {
   }
   else {
     $variables = array('%directory' => $directory, '!htaccess' => '<br />' . nl2br(check_plain($htaccess_lines)));
-    watchdog('security', "Security warning: Couldn't write .htaccess file. Please create a .htaccess file in your %directory directory which contains the following lines: <code>!htaccess</code>", $variables, WATCHDOG_ERROR);
+    watchdog('security', "Security warning: Couldn't write .htaccess file. Please create a .htaccess file in your %directory directory which contains the following lines: <code>!htaccess</code>", $variables, LOG_ERR);
   }
 }
 
@@ -896,7 +896,7 @@ function file_unmanaged_copy($source, $destination = NULL, $replace = FILE_EXIST
   file_ensure_htaccess();
   // Perform the copy operation.
   if (!@copy($source, $destination)) {
-    watchdog('file', 'The specified file %file could not be copied to %destination.', array('%file' => $source, '%destination' => drupal_realpath($destination)), WATCHDOG_ERROR);
+    watchdog('file', 'The specified file %file could not be copied to %destination.', array('%file' => $source, '%destination' => drupal_realpath($destination)), LOG_ERR);
     return FALSE;
   }
 
@@ -1261,7 +1261,7 @@ function file_unmanaged_delete($path) {
   // Resolve streamwrapper URI to local path.
   $path = drupal_realpath($path);
   if (is_dir($path)) {
-    watchdog('file', '%path is a directory and cannot be removed using file_unmanaged_delete().', array('%path' => $path), WATCHDOG_ERROR);
+    watchdog('file', '%path is a directory and cannot be removed using file_unmanaged_delete().', array('%path' => $path), LOG_ERR);
     return FALSE;
   }
   if (is_file($path)) {
@@ -1270,12 +1270,12 @@ function file_unmanaged_delete($path) {
   // Return TRUE for non-existent file, but log that nothing was actually
   // deleted, as the current state is the intended result.
   if (!file_exists($path)) {
-    watchdog('file', 'The file %path was not deleted, because it does not exist.', array('%path' => $path), WATCHDOG_NOTICE);
+    watchdog('file', 'The file %path was not deleted, because it does not exist.', array('%path' => $path), LOG_NOTICE);
     return TRUE;
   }
   // We cannot handle anything other than files and directories. Log an error
   // for everything else (sockets, symbolic links, etc).
-  watchdog('file', 'The file %path is not of a recognized type so it was not deleted.', array('%path' => $path), WATCHDOG_ERROR);
+  watchdog('file', 'The file %path is not of a recognized type so it was not deleted.', array('%path' => $path), LOG_ERR);
   return FALSE;
 }
 
@@ -2104,7 +2104,7 @@ function drupal_chmod($uri, $mode = NULL) {
     }
   }
 
-  watchdog('file', 'The file permissions could not be set on %uri.', array('%uri' => $uri), WATCHDOG_ERROR);
+  watchdog('file', 'The file permissions could not be set on %uri.', array('%uri' => $uri), LOG_ERR);
   return FALSE;
 }
 
diff --git a/includes/form.inc b/includes/form.inc
index 3f83b8e3db49b94809e1c3cbf442769adbe9c4fb..4f678023def3b842d330faa546d9f43ab84c0642 100644
--- a/includes/form.inc
+++ b/includes/form.inc
@@ -1244,7 +1244,7 @@ function _form_validate(&$elements, &$form_state, $form_id = NULL) {
           foreach ($value as $v) {
             if (!isset($options[$v])) {
               form_error($elements, $t('An illegal choice has been detected. Please contact the site administrator.'));
-              watchdog('form', 'Illegal choice %choice in !name element.', array('%choice' => $v, '!name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title']), WATCHDOG_ERROR);
+              watchdog('form', 'Illegal choice %choice in !name element.', array('%choice' => $v, '!name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title']), LOG_ERR);
             }
           }
         }
@@ -1263,7 +1263,7 @@ function _form_validate(&$elements, &$form_state, $form_id = NULL) {
         }
         elseif (!isset($options[$elements['#value']])) {
           form_error($elements, $t('An illegal choice has been detected. Please contact the site administrator.'));
-          watchdog('form', 'Illegal choice %choice in %name element.', array('%choice' => $elements['#value'], '%name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title']), WATCHDOG_ERROR);
+          watchdog('form', 'Illegal choice %choice in %name element.', array('%choice' => $elements['#value'], '%name' => empty($elements['#title']) ? $elements['#parents'][0] : $elements['#title']), LOG_ERR);
         }
       }
     }
diff --git a/includes/image.inc b/includes/image.inc
index b04943b5e619debb30387c3743e91425c8064b20..9f8cd55933160776fc50deaa62280577d75eca5d 100644
--- a/includes/image.inc
+++ b/includes/image.inc
@@ -96,7 +96,7 @@ function image_toolkit_invoke($method, stdClass $image, array $params = array())
     array_unshift($params, $image);
     return call_user_func_array($function, $params);
   }
-  watchdog('image', 'The selected image handling toolkit %toolkit can not correctly process %function.', array('%toolkit' => $image->toolkit, '%function' => $function), WATCHDOG_ERROR);
+  watchdog('image', 'The selected image handling toolkit %toolkit can not correctly process %function.', array('%toolkit' => $image->toolkit, '%function' => $function), LOG_ERR);
   return FALSE;
 }
 
diff --git a/includes/install.inc b/includes/install.inc
index 75ff62360d0bbb25fcd5c1b297318a02e3be944e..2f6be29b497aae52acacc9f7e602548012fbebb6 100644
--- a/includes/install.inc
+++ b/includes/install.inc
@@ -791,7 +791,7 @@ function drupal_uninstall_modules($module_list = array(), $uninstall_dependents
     module_invoke($module, 'uninstall');
     drupal_uninstall_schema($module);
 
-    watchdog('system', '%module module uninstalled.', array('%module' => $module), WATCHDOG_INFO);
+    watchdog('system', '%module module uninstalled.', array('%module' => $module), LOG_INFO);
 
     // Now remove the menu links for all paths declared by this module.
     if (!empty($paths)) {
diff --git a/includes/locale.inc b/includes/locale.inc
index 578b1b3c643e071055e91851af49663bc78d145f..0ca9944f51bff06006cb6deb957aae2850d30980 100644
--- a/includes/locale.inc
+++ b/includes/locale.inc
@@ -562,7 +562,7 @@ function _locale_import_po($file, $langcode, $mode, $group = NULL) {
   if ($skips) {
     $skip_message = format_plural($skips, 'One translation string was skipped because it contains disallowed HTML.', '@count translation strings were skipped because they contain disallowed HTML.');
     drupal_set_message($skip_message);
-    watchdog('locale', '@count disallowed HTML string(s) in %file', array('@count' => $skips, '%file' => $file->uri), WATCHDOG_WARNING);
+    watchdog('locale', '@count disallowed HTML string(s) in %file', array('@count' => $skips, '%file' => $file->uri), LOG_WARNING);
   }
   return TRUE;
 }
@@ -1956,7 +1956,7 @@ function _locale_rebuild_js($langcode = NULL) {
       watchdog('locale', 'Updated JavaScript translation file for the language %language.', array('%language' => t($language->name)));
       return TRUE;
     case 'rebuilt':
-      watchdog('locale', 'JavaScript translation file %file.js was lost.', array('%file' => $language->javascript), WATCHDOG_WARNING);
+      watchdog('locale', 'JavaScript translation file %file.js was lost.', array('%file' => $language->javascript), LOG_WARNING);
       // Proceed to the 'created' case as the JavaScript translation file has
       // been created again.
     case 'created':
@@ -1966,7 +1966,7 @@ function _locale_rebuild_js($langcode = NULL) {
       watchdog('locale', 'Removed JavaScript translation file for the language %language, because no translations currently exist for that language.', array('%language' => t($language->name)));
       return TRUE;
     case 'error':
-      watchdog('locale', 'An error occurred during creation of the JavaScript translation file for the language %language.', array('%language' => t($language->name)), WATCHDOG_ERROR);
+      watchdog('locale', 'An error occurred during creation of the JavaScript translation file for the language %language.', array('%language' => t($language->name)), LOG_ERR);
       return FALSE;
     default:
       // No operation needed.
diff --git a/includes/mail.inc b/includes/mail.inc
index d2febed39686c9bf3f6f7a2bf99fa1377d09f4de..be2df923427ec363f671132771e9c97ee490c090 100644
--- a/includes/mail.inc
+++ b/includes/mail.inc
@@ -152,7 +152,7 @@ function drupal_mail($module, $key, $to, $language, $params = array(), $from = N
 
     // Log errors
     if (!$message['result']) {
-      watchdog('mail', 'Error sending e-mail (from %from to %to).', array('%from' => $message['from'], '%to' => $message['to']), WATCHDOG_ERROR);
+      watchdog('mail', 'Error sending e-mail (from %from to %to).', array('%from' => $message['from'], '%to' => $message['to']), LOG_ERR);
       drupal_set_message(t('Unable to send e-mail. Contact the site administrator if the problem persists.'), 'error');
     }
   }
diff --git a/includes/module.inc b/includes/module.inc
index 08749f33c7ebdede115157c734deadcb599d181e..7f7685fcb084b40784d78ae924e229f6e0bcba52 100644
--- a/includes/module.inc
+++ b/includes/module.inc
@@ -448,7 +448,7 @@ function module_enable($module_list, $enable_dependencies = TRUE) {
         module_invoke($module, 'install');
         // Record the fact that it was installed.
         $modules_installed[] = $module;
-        watchdog('system', '%module module installed.', array('%module' => $module), WATCHDOG_INFO);
+        watchdog('system', '%module module installed.', array('%module' => $module), LOG_INFO);
       }
 
       // Enable the module.
@@ -456,7 +456,7 @@ function module_enable($module_list, $enable_dependencies = TRUE) {
 
       // Record the fact that it was enabled.
       $modules_enabled[] = $module;
-      watchdog('system', '%module module enabled.', array('%module' => $module), WATCHDOG_INFO);
+      watchdog('system', '%module module enabled.', array('%module' => $module), LOG_INFO);
     }
   }
 
@@ -530,7 +530,7 @@ function module_disable($module_list, $disable_dependents = TRUE) {
         ->condition('name', $module)
         ->execute();
       $invoke_modules[] = $module;
-      watchdog('system', '%module module disabled.', array('%module' => $module), WATCHDOG_INFO);
+      watchdog('system', '%module module disabled.', array('%module' => $module), LOG_INFO);
     }
   }
 
diff --git a/includes/theme.inc b/includes/theme.inc
index 9bd706209a9ac4d5f9367b2058a285787d958a37..67cbe85cfc4de988c6802668d5d630ff71574691 100644
--- a/includes/theme.inc
+++ b/includes/theme.inc
@@ -789,7 +789,7 @@ function theme($hook, $variables = array()) {
       // Only log a message when not trying theme suggestions ($hook being an
       // array).
       if (!isset($candidate)) {
-        watchdog('theme', 'Theme key "@key" not found.', array('@key' => $hook), WATCHDOG_WARNING);
+        watchdog('theme', 'Theme key "@key" not found.', array('@key' => $hook), LOG_WARNING);
       }
       return '';
     }
diff --git a/includes/unicode.inc b/includes/unicode.inc
index 81ba00a13bf37a3dd44ea3fd1614dee9e6427f92..7487d7f5039ee83fb6d7d6a8750d8bae464eb7ea 100644
--- a/includes/unicode.inc
+++ b/includes/unicode.inc
@@ -202,7 +202,7 @@ function drupal_xml_parser_create(&$data) {
       $data = preg_replace('/^(<\?xml[^>]+encoding)="(.+?)"/', '\\1="utf-8"', $out);
     }
     else {
-      watchdog('php', 'Could not convert XML encoding %s to UTF-8.', array('%s' => $encoding), WATCHDOG_WARNING);
+      watchdog('php', 'Could not convert XML encoding %s to UTF-8.', array('%s' => $encoding), LOG_WARNING);
       return FALSE;
     }
   }
@@ -236,7 +236,7 @@ function drupal_convert_to_utf8($data, $encoding) {
     $out = @recode_string($encoding . '..utf-8', $data);
   }
   else {
-    watchdog('php', 'Unsupported encoding %s. Please install iconv, GNU recode or mbstring for PHP.', array('%s' => $encoding), WATCHDOG_ERROR);
+    watchdog('php', 'Unsupported encoding %s. Please install iconv, GNU recode or mbstring for PHP.', array('%s' => $encoding), LOG_ERR);
     return FALSE;
   }
 
diff --git a/modules/aggregator/aggregator.admin.inc b/modules/aggregator/aggregator.admin.inc
index 08087afb2b868d2dde47fadc0d63a3ffbcb35bbc..d9039e08ae0379aacc3b687f99caaeb1c184f843 100644
--- a/modules/aggregator/aggregator.admin.inc
+++ b/modules/aggregator/aggregator.admin.inc
@@ -193,7 +193,7 @@ function aggregator_form_feed_submit($form, &$form_state) {
     }
   }
   else {
-    watchdog('aggregator', 'Feed %feed added.', array('%feed' => $form_state['values']['title']), WATCHDOG_NOTICE, l(t('view'), 'admin/config/services/aggregator'));
+    watchdog('aggregator', 'Feed %feed added.', array('%feed' => $form_state['values']['title']), LOG_NOTICE, l(t('view'), 'admin/config/services/aggregator'));
     drupal_set_message(t('The feed %feed has been added.', array('%feed' => $form_state['values']['title'])));
   }
 }
@@ -591,7 +591,7 @@ function aggregator_form_category_submit($form, &$form_state) {
     }
   }
   else {
-    watchdog('aggregator', 'Category %category added.', array('%category' => $form_state['values']['title']), WATCHDOG_NOTICE, l(t('view'), 'admin/config/services/aggregator'));
+    watchdog('aggregator', 'Category %category added.', array('%category' => $form_state['values']['title']), LOG_NOTICE, l(t('view'), 'admin/config/services/aggregator'));
     drupal_set_message(t('The category %category has been added.', array('%category' => $form_state['values']['title'])));
   }
 }
diff --git a/modules/aggregator/aggregator.fetcher.inc b/modules/aggregator/aggregator.fetcher.inc
index 0f728779864f9c28111dff7f2bbd48c5ad3abca6..9f15177e808f40f2aed912ea241358f02166a024 100644
--- a/modules/aggregator/aggregator.fetcher.inc
+++ b/modules/aggregator/aggregator.fetcher.inc
@@ -53,7 +53,7 @@ function aggregator_aggregator_fetch($feed) {
       $feed->http_headers = $result->headers;
       break;
     default:
-      watchdog('aggregator', 'The feed from %site seems to be broken, due to "%error".', array('%site' => $feed->title, '%error' => $result->code . ' ' . $result->error), WATCHDOG_WARNING);
+      watchdog('aggregator', 'The feed from %site seems to be broken, due to "%error".', array('%site' => $feed->title, '%error' => $result->code . ' ' . $result->error), LOG_WARNING);
       drupal_set_message(t('The feed from %site seems to be broken, because of error "%error".', array('%site' => $feed->title, '%error' => $result->code . ' ' . $result->error)));
   }
 
diff --git a/modules/aggregator/aggregator.parser.inc b/modules/aggregator/aggregator.parser.inc
index cffd1c3aa49a2a5dc4815e682c7b2b79dc6ab35a..d9b3108f4b0dec0e62f44316d92949a2be437b9a 100644
--- a/modules/aggregator/aggregator.parser.inc
+++ b/modules/aggregator/aggregator.parser.inc
@@ -85,7 +85,7 @@ function aggregator_parse_feed(&$data, $feed) {
   xml_set_character_data_handler($xml_parser, 'aggregator_element_data');
 
   if (!xml_parse($xml_parser, $data, 1)) {
-    watchdog('aggregator', 'The feed from %site seems to be broken, due to an error "%error" on line %line.', array('%site' => $feed->title, '%error' => xml_error_string(xml_get_error_code($xml_parser)), '%line' => xml_get_current_line_number($xml_parser)), WATCHDOG_WARNING);
+    watchdog('aggregator', 'The feed from %site seems to be broken, due to an error "%error" on line %line.', array('%site' => $feed->title, '%error' => xml_error_string(xml_get_error_code($xml_parser)), '%line' => xml_get_current_line_number($xml_parser)), LOG_WARNING);
     drupal_set_message(t('The feed from %site seems to be broken, because of error "%error" on line %line.', array('%site' => $feed->title, '%error' => xml_error_string(xml_get_error_code($xml_parser)), '%line' => xml_get_current_line_number($xml_parser))), 'error');
     return FALSE;
   }
diff --git a/modules/book/book.admin.inc b/modules/book/book.admin.inc
index 7b9dea390f5bdc9c66d018b889d41c6d5368bf10..58fd4f9dc5da4ec82704cd1f3d478e3684841c11 100644
--- a/modules/book/book.admin.inc
+++ b/modules/book/book.admin.inc
@@ -130,7 +130,7 @@ function book_admin_edit_submit($form, &$form_state) {
         $node->log = t('Title changed from %original to %current.', array('%original' => $node->title, '%current' => $values['title']));
 
         node_save($node);
-        watchdog('content', 'book: updated %title.', array('%title' => $node->title), WATCHDOG_NOTICE, l(t('view'), 'node/' . $node->nid));
+        watchdog('content', 'book: updated %title.', array('%title' => $node->title), LOG_NOTICE, l(t('view'), 'node/' . $node->nid));
       }
     }
   }
diff --git a/modules/comment/comment.module b/modules/comment/comment.module
index f8c3a011ed05096e092b79663a324d01ed7cc054..55c6fcbb0e2c0bca4882d6df4633f86b7c214f70 100644
--- a/modules/comment/comment.module
+++ b/modules/comment/comment.module
@@ -2223,7 +2223,7 @@ function comment_form_submit($form, &$form_state) {
     $form_state['values']['cid'] = $comment->cid;
 
     // Add an entry to the watchdog log.
-    watchdog('content', 'Comment posted: %subject.', array('%subject' => $comment->subject), WATCHDOG_NOTICE, l(t('view'), 'comment/' . $comment->cid, array('fragment' => 'comment-' . $comment->cid)));
+    watchdog('content', 'Comment posted: %subject.', array('%subject' => $comment->subject), LOG_NOTICE, l(t('view'), 'comment/' . $comment->cid, array('fragment' => 'comment-' . $comment->cid)));
 
     // Explain the approval queue if necessary.
     if ($comment->status == COMMENT_NOT_PUBLISHED) {
@@ -2244,7 +2244,7 @@ function comment_form_submit($form, &$form_state) {
     $redirect = array('node/' . $node->nid, array('query' => $query, 'fragment' => 'comment-' . $comment->cid));
   }
   else {
-    watchdog('content', 'Comment: unauthorized comment submitted or comment submitted to a closed post %subject.', array('%subject' => $comment->subject), WATCHDOG_WARNING);
+    watchdog('content', 'Comment: unauthorized comment submitted or comment submitted to a closed post %subject.', array('%subject' => $comment->subject), LOG_WARNING);
     drupal_set_message(t('Comment: unauthorized comment submitted or comment submitted to a closed post %subject.', array('%subject' => $comment->subject)), 'error');
     // Redirect the user to the node they are commenting on.
     $redirect = 'node/' . $node->nid;
diff --git a/modules/contact/contact.admin.inc b/modules/contact/contact.admin.inc
index 9fde037d3454c7ccecea41c69bdd6ac795725b48..bc555c487d699f865bb252f0a24f2301535f052f 100644
--- a/modules/contact/contact.admin.inc
+++ b/modules/contact/contact.admin.inc
@@ -162,7 +162,7 @@ function contact_category_edit_form_submit($form, &$form_state) {
   }
 
   drupal_set_message(t('Category %category has been saved.', array('%category' => $form_state['values']['category'])));
-  watchdog('contact', 'Category %category has been saved.', array('%category' => $form_state['values']['category']), WATCHDOG_NOTICE, l(t('Edit'), 'admin/structure/contact/edit/' . $form_state['values']['cid']));
+  watchdog('contact', 'Category %category has been saved.', array('%category' => $form_state['values']['category']), LOG_NOTICE, l(t('Edit'), 'admin/structure/contact/edit/' . $form_state['values']['cid']));
   $form_state['redirect'] = 'admin/structure/contact';
 }
 
@@ -200,7 +200,7 @@ function contact_category_delete_form_submit($form, &$form_state) {
     ->execute();
 
   drupal_set_message(t('Category %category has been deleted.', array('%category' => $contact['category'])));
-  watchdog('contact', 'Category %category has been deleted.', array('%category' => $contact['category']), WATCHDOG_NOTICE);
+  watchdog('contact', 'Category %category has been deleted.', array('%category' => $contact['category']), LOG_NOTICE);
 
   $form_state['redirect'] = 'admin/structure/contact';
 }
diff --git a/modules/dblog/dblog.admin.inc b/modules/dblog/dblog.admin.inc
index 947100daa6cf56099f295d607949a1dc4c54beae..ef8f93506a05208300370ef1c175e6b2987add8b 100644
--- a/modules/dblog/dblog.admin.inc
+++ b/modules/dblog/dblog.admin.inc
@@ -15,14 +15,14 @@ function dblog_overview() {
   $filter = dblog_build_filter_query();
   $rows = array();
   $classes = array(
-    WATCHDOG_DEBUG     => 'dblog-debug',
-    WATCHDOG_INFO      => 'dblog-info',
-    WATCHDOG_NOTICE    => 'dblog-notice',
-    WATCHDOG_WARNING   => 'dblog-warning',
-    WATCHDOG_ERROR     => 'dblog-error',
-    WATCHDOG_CRITICAL  => 'dblog-critical',
-    WATCHDOG_ALERT     => 'dblog-alert',
-    WATCHDOG_EMERGENCY => 'dblog-emerg',
+    LOG_DEBUG     => 'dblog-debug',
+    LOG_INFO      => 'dblog-info',
+    LOG_NOTICE    => 'dblog-notice',
+    LOG_WARNING   => 'dblog-warning',
+    LOG_ERR       => 'dblog-error',
+    LOG_CRIT      => 'dblog-critical',
+    LOG_ALERT     => 'dblog-alert',
+    LOG_EMERG     => 'dblog-emerg',
   );
 
   $build['dblog_filter_form'] = drupal_get_form('dblog_filter_form');
diff --git a/modules/dblog/dblog.test b/modules/dblog/dblog.test
index 5717455ef8f464d9f582791d57b92c7ae974b786..d2781ebb1364bb9e5953461e0b97390c0e454353 100644
--- a/modules/dblog/dblog.test
+++ b/modules/dblog/dblog.test
@@ -94,7 +94,7 @@ class DBLogTestCase extends DrupalWebTestCase {
    * @param $severity
    *   The severity of the watchdog entry.
    */
-  private function generateLogEntries($count, $type = 'custom', $severity = WATCHDOG_NOTICE) {
+  private function generateLogEntries($count, $type = 'custom', $severity = LOG_NOTICE) {
     global $base_root;
 
     // Prepare the fields to be logged
@@ -384,7 +384,7 @@ class DBLogTestCase extends DrupalWebTestCase {
       'type'        => 'custom',
       'message'     => 'Log entry added to test the doClearTest clear down.',
       'variables'   => array(),
-      'severity'    => WATCHDOG_NOTICE,
+      'severity'    => LOG_NOTICE,
       'link'        => NULL,
       'user'        => $this->big_user,
       'request_uri' => $base_root . request_uri(),
@@ -419,7 +419,7 @@ class DBLogTestCase extends DrupalWebTestCase {
     $types = array();
     for ($i = 0; $i < 3; $i++) {
       $type_names[] = $type_name = $this->randomName();
-      $severity = WATCHDOG_EMERGENCY;
+      $severity = LOG_EMERG;
       for ($j = 0; $j < 3; $j++) {
         $types[] = $type = array(
           'count' => mt_rand(1, 5),
@@ -532,14 +532,14 @@ class DBLogTestCase extends DrupalWebTestCase {
   protected function getSeverityConstant($class) {
     // Reversed array from dblog_overview().
     $map = array(
-      'dblog-debug' => WATCHDOG_DEBUG,
-      'dblog-info' => WATCHDOG_INFO,
-      'dblog-notice' => WATCHDOG_NOTICE,
-      'dblog-warning' => WATCHDOG_WARNING,
-      'dblog-error' => WATCHDOG_ERROR,
-      'dblog-critical' => WATCHDOG_CRITICAL,
-      'dblog-alert' => WATCHDOG_ALERT,
-      'dblog-emerg' => WATCHDOG_EMERGENCY,
+      'dblog-debug' => LOG_DEBUG,
+      'dblog-info' => LOG_INFO,
+      'dblog-notice' => LOG_NOTICE,
+      'dblog-warning' => LOG_WARNING,
+      'dblog-error' => LOG_ERR,
+      'dblog-critical' => LOG_CRIT,
+      'dblog-alert' => LOG_ALERT,
+      'dblog-emerg' => LOG_EMERG,
     );
 
     // Find the class that contains the severity.
diff --git a/modules/filter/filter.module b/modules/filter/filter.module
index 66fadcba74f2d8650c4da08f76929ef9d0feb7e8..773fa80be74ed8f6d4c9c166547b164c4784c253 100644
--- a/modules/filter/filter.module
+++ b/modules/filter/filter.module
@@ -721,7 +721,7 @@ function check_markup($text, $format_id = NULL, $langcode = '', $cache = FALSE)
   }
   // If the requested text format does not exist, the text cannot be filtered.
   if (!$format = filter_format_load($format_id)) {
-    watchdog('filter', 'Missing text format: %format.', array('%format' => $format_id), WATCHDOG_ALERT);
+    watchdog('filter', 'Missing text format: %format.', array('%format' => $format_id), LOG_ALERT);
     return '';
   }
 
diff --git a/modules/image/image.effects.inc b/modules/image/image.effects.inc
index 122af6c44f15eebfaa600fda46fdb7fe9e80b926..6120f9cdc7ba61d1efc81aa6ea97fd6135ef1255 100644
--- a/modules/image/image.effects.inc
+++ b/modules/image/image.effects.inc
@@ -73,7 +73,7 @@ function image_image_effect_info() {
  */
 function image_resize_effect(&$image, $data) {
   if (!image_resize($image, $data['width'], $data['height'])) {
-    watchdog('image', 'Image resize failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), WATCHDOG_ERROR);
+    watchdog('image', 'Image resize failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), LOG_ERR);
     return FALSE;
   }
   return TRUE;
@@ -108,7 +108,7 @@ function image_scale_effect(&$image, $data) {
   $data['height'] = empty($data['height']) ? PHP_INT_MAX : $data['height'];
 
   if (!image_scale($image, $data['width'], $data['height'], $data['upscale'])) {
-    watchdog('image', 'Image scale failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), WATCHDOG_ERROR);
+    watchdog('image', 'Image scale failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), LOG_ERR);
     return FALSE;
   }
   return TRUE;
@@ -142,7 +142,7 @@ function image_crop_effect(&$image, $data) {
   $x = image_filter_keyword($x, $image->info['width'], $data['width']);
   $y = image_filter_keyword($y, $image->info['height'], $data['height']);
   if (!image_crop($image, $x, $y, $data['width'], $data['height'])) {
-    watchdog('image', 'Image crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), WATCHDOG_ERROR);
+    watchdog('image', 'Image crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), LOG_ERR);
     return FALSE;
   }
   return TRUE;
@@ -164,7 +164,7 @@ function image_crop_effect(&$image, $data) {
  */
 function image_scale_and_crop_effect(&$image, $data) {
   if (!image_scale_and_crop($image, $data['width'], $data['height'])) {
-    watchdog('image', 'Image scale and crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), WATCHDOG_ERROR);
+    watchdog('image', 'Image scale and crop failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), LOG_ERR);
     return FALSE;
   }
   return TRUE;
@@ -183,7 +183,7 @@ function image_scale_and_crop_effect(&$image, $data) {
  */
 function image_desaturate_effect(&$image, $data) {
   if (!image_desaturate($image)) {
-    watchdog('image', 'Image desaturate failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), WATCHDOG_ERROR);
+    watchdog('image', 'Image desaturate failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), LOG_ERR);
     return FALSE;
   }
   return TRUE;
@@ -236,7 +236,7 @@ function image_rotate_effect(&$image, $data) {
   }
 
   if (!image_rotate($image, $data['degrees'], $data['bgcolor'])) {
-    watchdog('image', 'Image rotate failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), WATCHDOG_ERROR);
+    watchdog('image', 'Image rotate failed using the %toolkit toolkit on %path (%mimetype, %dimensions)', array('%toolkit' => $image->toolkit, '%path' => $image->source, '%mimetype' => $image->info['mime_type'], '%dimensions' => $image->info['width'] . 'x' . $image->info['height']), LOG_ERR);
     return FALSE;
   }
   return TRUE;
diff --git a/modules/image/image.module b/modules/image/image.module
index d2d081c3ec2de24330b03ec90e85d5caf8ac7d55..5caf282cf2e517635c0e6201492dd4cda88f3f03 100644
--- a/modules/image/image.module
+++ b/modules/image/image.module
@@ -737,7 +737,7 @@ function image_style_create_derivative($style, $source, $destination) {
 
   // Build the destination folder tree if it doesn't already exist.
   if (!file_prepare_directory($directory, FILE_CREATE_DIRECTORY | FILE_MODIFY_PERMISSIONS)) {
-    watchdog('image', 'Failed to create style directory: %directory', array('%directory' => $directory), WATCHDOG_ERROR);
+    watchdog('image', 'Failed to create style directory: %directory', array('%directory' => $directory), LOG_ERR);
     return FALSE;
   }
 
@@ -751,7 +751,7 @@ function image_style_create_derivative($style, $source, $destination) {
 
   if (!image_save($image, $destination)) {
     if (file_exists($destination)) {
-      watchdog('image', 'Cached image file %destination already exists. There may be an issue with your rewrite configuration.', array('%destination' => $destination), WATCHDOG_ERROR);
+      watchdog('image', 'Cached image file %destination already exists. There may be an issue with your rewrite configuration.', array('%destination' => $destination), LOG_ERR);
     }
     return FALSE;
   }
diff --git a/modules/locale/locale.admin.inc b/modules/locale/locale.admin.inc
index de16133fb5a9e7115a7434643dfcfa0384f21374..3263f1058f9633b5aaef264c3480c727f9de1fe7 100644
--- a/modules/locale/locale.admin.inc
+++ b/modules/locale/locale.admin.inc
@@ -1002,7 +1002,7 @@ function locale_translate_import_form_submit($form, &$form_state) {
     if ($return = _locale_import_po($file, $langcode, $form_state['values']['mode'], $form_state['values']['group']) == FALSE) {
       $variables = array('%filename' => $file->filename);
       drupal_set_message(t('The translation import of %filename failed.', $variables), 'error');
-      watchdog('locale', 'The translation import of %filename failed.', $variables, WATCHDOG_ERROR);
+      watchdog('locale', 'The translation import of %filename failed.', $variables, LOG_ERR);
     }
   }
   else {
@@ -1181,7 +1181,7 @@ function locale_translate_edit_form_validate($form, &$form_state) {
   foreach ($form_state['values']['translations'] as $key => $value) {
     if ($safe_check_needed && !locale_string_is_safe($value)) {
       form_set_error('translations', t('The submitted string contains disallowed HTML: %string', array('%string' => $value)));
-      watchdog('locale', 'Attempted submission of a translation string with disallowed HTML: %string', array('%string' => $value), WATCHDOG_WARNING);
+      watchdog('locale', 'Attempted submission of a translation string with disallowed HTML: %string', array('%string' => $value), LOG_WARNING);
     }
   }
 }
diff --git a/modules/menu/menu.admin.inc b/modules/menu/menu.admin.inc
index 1f3c4f728f31152074b4dbe999fe62d478352054..de74d8cf7a97242c2a4e6a76957068b682dc16ba 100644
--- a/modules/menu/menu.admin.inc
+++ b/modules/menu/menu.admin.inc
@@ -545,7 +545,7 @@ function menu_delete_menu_confirm_submit($form, &$form_state) {
 
   $t_args = array('%title' => $menu['title']);
   drupal_set_message(t('The custom menu %title has been deleted.', $t_args));
-  watchdog('menu', 'Deleted custom menu %title and all its menu links.', $t_args, WATCHDOG_NOTICE);
+  watchdog('menu', 'Deleted custom menu %title and all its menu links.', $t_args, LOG_NOTICE);
 }
 
 /**
@@ -627,7 +627,7 @@ function menu_item_delete_form_submit($form, &$form_state) {
   menu_link_delete($item['mlid']);
   $t_args = array('%title' => $item['link_title']);
   drupal_set_message(t('The menu link %title has been deleted.', $t_args));
-  watchdog('menu', 'Deleted menu link %title.', $t_args, WATCHDOG_NOTICE);
+  watchdog('menu', 'Deleted menu link %title.', $t_args, LOG_NOTICE);
   $form_state['redirect'] = 'admin/structure/menu/manage/' . $item['menu_name'];
 }
 
diff --git a/modules/node/content_types.inc b/modules/node/content_types.inc
index ab4b2e6086c9d6f07beef2a533761b4566edc9d2..da2d9569c86f895dac4bff1fcc5c93ff55d889c7 100644
--- a/modules/node/content_types.inc
+++ b/modules/node/content_types.inc
@@ -342,7 +342,7 @@ function node_type_form_submit($form, &$form_state) {
   elseif ($status == SAVED_NEW) {
     node_add_body_field($type);
     drupal_set_message(t('The content type %name has been added.', $t_args));
-    watchdog('node', 'Added content type %name.', $t_args, WATCHDOG_NOTICE, l(t('view'), 'admin/structure/types'));
+    watchdog('node', 'Added content type %name.', $t_args, LOG_NOTICE, l(t('view'), 'admin/structure/types'));
   }
 
   $form_state['redirect'] = 'admin/structure/types';
@@ -425,7 +425,7 @@ function node_type_delete_confirm_submit($form, &$form_state) {
   variable_del('node_preview_' . $form_state['values']['type']);
   $t_args = array('%name' => $form_state['values']['name']);
   drupal_set_message(t('The content type %name has been deleted.', $t_args));
-  watchdog('menu', 'Deleted content type %name.', $t_args, WATCHDOG_NOTICE);
+  watchdog('menu', 'Deleted content type %name.', $t_args, LOG_NOTICE);
 
   node_types_rebuild();
   menu_rebuild();
diff --git a/modules/node/node.pages.inc b/modules/node/node.pages.inc
index facc7f6ee50e05fa9bbcc5841b86bd02db43e180..5879963b5eb580fefff216ae8dd1f829c6e44864 100644
--- a/modules/node/node.pages.inc
+++ b/modules/node/node.pages.inc
@@ -409,11 +409,11 @@ function node_form_submit($form, &$form_state) {
   $t_args = array('@type' => node_type_get_name($node), '%title' => $node->title);
 
   if ($insert) {
-    watchdog('content', '@type: added %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link);
+    watchdog('content', '@type: added %title.', $watchdog_args, LOG_NOTICE, $node_link);
     drupal_set_message(t('@type %title has been created.', $t_args));
   }
   else {
-    watchdog('content', '@type: updated %title.', $watchdog_args, WATCHDOG_NOTICE, $node_link);
+    watchdog('content', '@type: updated %title.', $watchdog_args, LOG_NOTICE, $node_link);
     drupal_set_message(t('@type %title has been updated.', $t_args));
   }
   if ($node->nid) {
diff --git a/modules/openid/openid.module b/modules/openid/openid.module
index 7673de8864aeb8ce1218d1f42e200a1ace492c6a..ed914397cdc68957e01fbc781c37ccb3a93e9423 100644
--- a/modules/openid/openid.module
+++ b/modules/openid/openid.module
@@ -862,7 +862,7 @@ function openid_verify_assertion_nonce($service, $response) {
     $nonce_timestamp = gmmktime($hour, $minutes, $seconds, $month, $day, $year);
   }
   else {
-    watchdog('openid', 'Nonce from @endpoint rejected because it is not correctly formatted, nonce: @nonce.', array('@endpoint' => $service['uri'], '@nonce' => $response['openid.response_nonce']), WATCHDOG_WARNING);
+    watchdog('openid', 'Nonce from @endpoint rejected because it is not correctly formatted, nonce: @nonce.', array('@endpoint' => $service['uri'], '@nonce' => $response['openid.response_nonce']), LOG_WARNING);
     return FALSE;
   }
 
@@ -871,7 +871,7 @@ function openid_verify_assertion_nonce($service, $response) {
   $time = time();
   $expiry = 900;
   if ($nonce_timestamp <= $time - $expiry || $nonce_timestamp >= $time + $expiry) {
-    watchdog('openid', 'Nonce received from @endpoint is out of range (time difference: @intervals). Check possible clock skew.', array('@endpoint' => $service['uri'], '@interval' => $time - $nonce_timestamp), WATCHDOG_WARNING);
+    watchdog('openid', 'Nonce received from @endpoint is out of range (time difference: @intervals). Check possible clock skew.', array('@endpoint' => $service['uri'], '@interval' => $time - $nonce_timestamp), LOG_WARNING);
     return FALSE;
   }
 
@@ -894,7 +894,7 @@ function openid_verify_assertion_nonce($service, $response) {
     return TRUE;
   }
   else {
-    watchdog('openid', 'Nonce replay attempt blocked from @ip, nonce: @nonce.', array('@ip' => ip_address(), '@nonce' => $response['openid.response_nonce']), WATCHDOG_CRITICAL);
+    watchdog('openid', 'Nonce replay attempt blocked from @ip, nonce: @nonce.', array('@ip' => ip_address(), '@nonce' => $response['openid.response_nonce']), LOG_CRIT);
     return FALSE;
   }
 }
diff --git a/modules/profile/profile.admin.inc b/modules/profile/profile.admin.inc
index d6ac3c310fa06e081067a86c16ff5ba8f7e6f49d..622a96c41b9b8b37dcc1d0fc5a19e7b83fc23a8c 100644
--- a/modules/profile/profile.admin.inc
+++ b/modules/profile/profile.admin.inc
@@ -374,7 +374,7 @@ function profile_field_form_submit($form, &$form_state) {
       ->fields($values)
       ->execute();
     drupal_set_message(t('The field has been created.'));
-    watchdog('profile', 'Profile field %field added under category %category.', array('%field' => $form_state['values']['title'], '%category' => $form_state['values']['category']), WATCHDOG_NOTICE, l(t('view'), 'admin/config/people/profile'));
+    watchdog('profile', 'Profile field %field added under category %category.', array('%field' => $form_state['values']['title'], '%category' => $form_state['values']['category']), LOG_NOTICE, l(t('view'), 'admin/config/people/profile'));
   }
   else {
     db_update('profile_field')
@@ -422,7 +422,7 @@ function profile_field_delete_submit($form, &$form_state) {
   cache_clear_all();
 
   drupal_set_message(t('The field %field has been deleted.', array('%field' => $form_state['values']['title'])));
-  watchdog('profile', 'Profile field %field deleted.', array('%field' => $form_state['values']['title']), WATCHDOG_NOTICE, l(t('view'), 'admin/config/people/profile'));
+  watchdog('profile', 'Profile field %field deleted.', array('%field' => $form_state['values']['title']), LOG_NOTICE, l(t('view'), 'admin/config/people/profile'));
 
   $form_state['redirect'] = 'admin/config/people/profile';
   return;
diff --git a/modules/search/search.pages.inc b/modules/search/search.pages.inc
index 833ea8bccd5373f1f35400108c328d15f36bc463..ebf8f60dbbeb582da94f4fba35251b39ee0e30a6 100644
--- a/modules/search/search.pages.inc
+++ b/modules/search/search.pages.inc
@@ -59,7 +59,7 @@ function search_view($module = NULL, $keys = '') {
     // Only search if there are keywords or non-empty conditions.
     if ($keys || !empty($conditions)) {
       // Log the search keys.
-      watchdog('search', 'Searched %type for %keys.', array('%keys' => $keys, '%type' => $info['title']), WATCHDOG_NOTICE, l(t('results'), 'search/' . $info['path'] . '/' . $keys));
+      watchdog('search', 'Searched %type for %keys.', array('%keys' => $keys, '%type' => $info['title']), LOG_NOTICE, l(t('results'), 'search/' . $info['path'] . '/' . $keys));
 
       // Collect the search results.
       $results = search_data($keys, $info['module'], $conditions);
diff --git a/modules/simpletest/tests/actions_loop_test.module b/modules/simpletest/tests/actions_loop_test.module
index 77764907b9e6d6204c8c5221a4f5fd6f24dc8ee4..afc5a260f47636657774b92e68342d95eb3385b7 100644
--- a/modules/simpletest/tests/actions_loop_test.module
+++ b/modules/simpletest/tests/actions_loop_test.module
@@ -70,7 +70,7 @@ function actions_loop_test_log() {
  * Replacement of the watchdog() function that eliminates the use of semaphores
  * so that we can test the abortion of an action loop.
  */
-function watchdog_skip_semaphore($type, $message, $variables = array(), $severity = WATCHDOG_NOTICE, $link = NULL) {
+function watchdog_skip_semaphore($type, $message, $variables = array(), $severity = LOG_NOTICE, $link = NULL) {
   global $user, $base_root;
 
   // Prepare the fields to be logged
diff --git a/modules/simpletest/tests/common.test b/modules/simpletest/tests/common.test
index 4664f046dc9bb57b6f8a0bad2db266a096dd2002..9181fba33588624cc936ba2610aae12840eee289 100644
--- a/modules/simpletest/tests/common.test
+++ b/modules/simpletest/tests/common.test
@@ -2063,7 +2063,7 @@ class ParseInfoFilesTestCase extends DrupalWebTestCase {
   function testParseInfoFile() {
     $info_values = drupal_parse_info_file(drupal_get_path('module', 'simpletest') . '/tests/common_test_info.txt');
     $this->assertEqual($info_values['simple_string'], 'A simple string', t('Simple string value was parsed correctly.'), t('System'));
-    $this->assertEqual($info_values['simple_constant'], WATCHDOG_INFO, t('Constant value was parsed correctly.'), t('System'));
+    $this->assertEqual($info_values['simple_constant'], LOG_INFO, t('Constant value was parsed correctly.'), t('System'));
     $this->assertEqual($info_values['double_colon'], 'dummyClassName::', t('Value containing double-colon was parsed correctly.'), t('System'));
   }
 }
diff --git a/modules/simpletest/tests/common_test_info.txt b/modules/simpletest/tests/common_test_info.txt
index ae217b917036b93c0b0fc7e5727eed210294901f..e3d85a13ffd06825ad25544ec4bee0e36be94efb 100644
--- a/modules/simpletest/tests/common_test_info.txt
+++ b/modules/simpletest/tests/common_test_info.txt
@@ -2,7 +2,7 @@
 simple_string = A simple string
 
 ; Test that constants can be used as values.
-simple_constant = WATCHDOG_INFO
+simple_constant = LOG_INFO
 
 ; After parsing the .info file, 'double_colon' should hold the literal value.
 ; Parsing should not throw a fatal error or try to access a class constant.
diff --git a/modules/system/system.api.php b/modules/system/system.api.php
index f11c304aee1b740bbb6872f43be0b202c1cc030a..d494a06825ff5fd9a3d89557f73040aa72ee1997 100644
--- a/modules/system/system.api.php
+++ b/modules/system/system.api.php
@@ -2206,21 +2206,21 @@ function hook_xmlrpc_alter(&$methods) {
  * @param $log_entry
  *   An associative array containing the following keys:
  *   - type: The type of message for this entry. For contributed modules, this is
- *     normally the module name. Do not use 'debug', use severity WATCHDOG_DEBUG instead.
+ *     normally the module name. Do not use 'debug', use severity LOG_DEBUG instead.
  *   - user: The user object for the user who was logged in when the event happened.
  *   - request_uri: The Request URI for the page the event happened in.
  *   - referer: The page that referred the use to the page where the event occurred.
  *   - ip: The IP address where the request for the page came from.
  *   - timestamp: The UNIX timestamp of the date/time the event occurred
  *   - severity: One of the following values as defined in RFC 3164 http://www.faqs.org/rfcs/rfc3164.html
- *     WATCHDOG_EMERGENCY Emergency: system is unusable
- *     WATCHDOG_ALERT     Alert: action must be taken immediately
- *     WATCHDOG_CRITICAL  Critical: critical conditions
- *     WATCHDOG_ERROR     Error: error conditions
- *     WATCHDOG_WARNING   Warning: warning conditions
- *     WATCHDOG_NOTICE    Notice: normal but significant condition
- *     WATCHDOG_INFO      Informational: informational messages
- *     WATCHDOG_DEBUG     Debug: debug-level messages
+ *     LOG_EMERG    Emergency: system is unusable
+ *     LOG_ALERT    Alert: action must be taken immediately
+ *     LOG_CRIT     Critical: critical conditions
+ *     LOG_ERR      Error: error conditions
+ *     LOG_WARNING  Warning: warning conditions
+ *     LOG_NOTICE   Notice: normal but significant condition
+ *     LOG_INFO     Informational: informational messages
+ *     LOG_DEBUG    Debug: debug-level messages
  *   - link: an optional link provided by the module that called the watchdog() function.
  *   - message: The text of the message to be logged.
  */
@@ -2228,14 +2228,14 @@ function hook_watchdog(array $log_entry) {
   global $base_url, $language;
 
   $severity_list = array(
-    WATCHDOG_EMERGENCY => t('Emergency'),
-    WATCHDOG_ALERT     => t('Alert'),
-    WATCHDOG_CRITICAL  => t('Critical'),
-    WATCHDOG_ERROR     => t('Error'),
-    WATCHDOG_WARNING   => t('Warning'),
-    WATCHDOG_NOTICE    => t('Notice'),
-    WATCHDOG_INFO      => t('Info'),
-    WATCHDOG_DEBUG     => t('Debug'),
+    LOG_EMERG     => t('Emergency'),
+    LOG_ALERT     => t('Alert'),
+    LOG_CRITI     => t('Critical'),
+    LOG_ERR       => t('Error'),
+    LOG_WARNING   => t('Warning'),
+    LOG_NOTICE    => t('Notice'),
+    LOG_INFO      => t('Info'),
+    LOG_DEBUG     => t('Debug'),
   );
 
   $to = 'someone@example.com';
diff --git a/modules/system/system.module b/modules/system/system.module
index 21b23f4c223ecf3e7fd2a53a2dd348b67110a320..3ebc65706702b56310fc9b9916f96b8dad9decae 100644
--- a/modules/system/system.module
+++ b/modules/system/system.module
@@ -2145,13 +2145,13 @@ function system_check_directory($form_element) {
   if (!is_dir($directory) && !drupal_mkdir($directory, NULL, TRUE)) {
     // If the directory does not exists and cannot be created.
     form_set_error($form_element['#parents'][0], t('The directory %directory does not exist and could not be created.', array('%directory' => $directory)));
-    watchdog('file system', 'The directory %directory does not exist and could not be created.', array('%directory' => $directory), WATCHDOG_ERROR);
+    watchdog('file system', 'The directory %directory does not exist and could not be created.', array('%directory' => $directory), LOG_ERR);
   }
 
   if (is_dir($directory) && !is_writable($directory) && !drupal_chmod($directory)) {
     // If the directory is not writable and cannot be made so.
     form_set_error($form_element['#parents'][0], t('The directory %directory exists but is not writable and could not be made writable.', array('%directory' => $directory)));
-    watchdog('file system', 'The directory %directory exists but is not writable and could not be made writable.', array('%directory' => $directory), WATCHDOG_ERROR);
+    watchdog('file system', 'The directory %directory exists but is not writable and could not be made writable.', array('%directory' => $directory), LOG_ERR);
   }
   elseif (is_dir($directory)) {
     if ($form_element['#name'] == 'file_public_path') {
@@ -2987,11 +2987,11 @@ function system_cron() {
       $references = file_usage_list($file);
       if (empty($references)) {
         if (!file_delete($file)) {
-          watchdog('file system', 'Could not delete temporary file "%path" during garbage collection', array('%path' => $file->uri), WATCHDOG_ERROR);
+          watchdog('file system', 'Could not delete temporary file "%path" during garbage collection', array('%path' => $file->uri), LOG_ERR);
         }
       }
       else {
-        watchdog('file system', 'Did not delete temporary file "%path" during garbage collection, because it is in use by the following modules: %modules.', array('%path' => $file->uri, '%modules' => implode(', ', array_keys($references))), WATCHDOG_INFO);
+        watchdog('file system', 'Did not delete temporary file "%path" during garbage collection, because it is in use by the following modules: %modules.', array('%path' => $file->uri, '%modules' => implode(', ', array_keys($references))), LOG_INFO);
       }
     }
   }
diff --git a/modules/system/system.test b/modules/system/system.test
index 125cb8faa2a9ef5174bec14db3163faf43837b24..402fecc45794b83a81efe4b8270871c71bfa9b42 100644
--- a/modules/system/system.test
+++ b/modules/system/system.test
@@ -78,7 +78,7 @@ class ModuleTestCase extends DrupalWebTestCase {
    * @param $link
    *   A link to associate with the message.
    */
-  function assertLogMessage($type, $message, $variables = array(), $severity = WATCHDOG_NOTICE, $link = '') {
+  function assertLogMessage($type, $message, $variables = array(), $severity = LOG_NOTICE, $link = '') {
     $count = db_select('watchdog', 'w')
       ->condition('type', $type)
       ->condition('message', $message)
@@ -126,8 +126,8 @@ class EnableDisableTestCase extends ModuleTestCase {
     $this->assertText(t('hook_modules_enabled fired for aggregator'), t('hook_modules_enabled fired.'));
     $this->assertModules(array('aggregator'), TRUE);
     $this->assertTableCount('aggregator', TRUE);
-    $this->assertLogMessage('system', "%module module installed.", array('%module' => 'aggregator'), WATCHDOG_INFO);
-    $this->assertLogMessage('system', "%module module enabled.", array('%module' => 'aggregator'), WATCHDOG_INFO);
+    $this->assertLogMessage('system', "%module module installed.", array('%module' => 'aggregator'), LOG_INFO);
+    $this->assertLogMessage('system', "%module module enabled.", array('%module' => 'aggregator'), LOG_INFO);
 
     // Disable aggregator, check tables, uninstall aggregator, check tables.
     $edit = array();
@@ -139,7 +139,7 @@ class EnableDisableTestCase extends ModuleTestCase {
     $this->assertText(t('hook_modules_disabled fired for aggregator'), t('hook_modules_disabled fired.'));
     $this->assertModules(array('aggregator'), FALSE);
     $this->assertTableCount('aggregator', TRUE);
-    $this->assertLogMessage('system', "%module module disabled.", array('%module' => 'aggregator'), WATCHDOG_INFO);
+    $this->assertLogMessage('system', "%module module disabled.", array('%module' => 'aggregator'), LOG_INFO);
 
     // Uninstall the module.
     $edit = array();
@@ -153,7 +153,7 @@ class EnableDisableTestCase extends ModuleTestCase {
     $this->assertText(t('hook_modules_uninstalled fired for aggregator'), t('hook_modules_uninstalled fired.'));
     $this->assertModules(array('aggregator'), FALSE);
     $this->assertTableCount('aggregator', FALSE);
-    $this->assertLogMessage('system', "%module module uninstalled.", array('%module' => 'aggregator'), WATCHDOG_INFO);
+    $this->assertLogMessage('system', "%module module uninstalled.", array('%module' => 'aggregator'), LOG_INFO);
 
     // Reinstall (and enable) aggregator module.
     $edit = array();
diff --git a/modules/taxonomy/taxonomy.admin.inc b/modules/taxonomy/taxonomy.admin.inc
index 13b2ce88e8b6517d6359f2f87ec468b542904804..7ec5aba1905fac5c1b0f685a2059410d0cabcca9 100644
--- a/modules/taxonomy/taxonomy.admin.inc
+++ b/modules/taxonomy/taxonomy.admin.inc
@@ -194,12 +194,12 @@ function taxonomy_form_vocabulary_submit($form, &$form_state) {
   switch (taxonomy_vocabulary_save($vocabulary)) {
     case SAVED_NEW:
       drupal_set_message(t('Created new vocabulary %name.', array('%name' => $vocabulary->name)));
-      watchdog('taxonomy', 'Created new vocabulary %name.', array('%name' => $vocabulary->name), WATCHDOG_NOTICE, l(t('edit'), 'admin/structure/taxonomy/' . $vocabulary->machine_name . '/edit'));
+      watchdog('taxonomy', 'Created new vocabulary %name.', array('%name' => $vocabulary->name), LOG_NOTICE, l(t('edit'), 'admin/structure/taxonomy/' . $vocabulary->machine_name . '/edit'));
       break;
 
     case SAVED_UPDATED:
       drupal_set_message(t('Updated vocabulary %name.', array('%name' => $vocabulary->name)));
-      watchdog('taxonomy', 'Updated vocabulary %name.', array('%name' => $vocabulary->name), WATCHDOG_NOTICE, l(t('edit'), 'admin/structure/taxonomy/' . $vocabulary->machine_name . '/edit'));
+      watchdog('taxonomy', 'Updated vocabulary %name.', array('%name' => $vocabulary->name), LOG_NOTICE, l(t('edit'), 'admin/structure/taxonomy/' . $vocabulary->machine_name . '/edit'));
       break;
   }
 
@@ -796,11 +796,11 @@ function taxonomy_form_term_submit($form, &$form_state) {
   switch ($status) {
     case SAVED_NEW:
       drupal_set_message(t('Created new term %term.', array('%term' => $term->name)));
-      watchdog('taxonomy', 'Created new term %term.', array('%term' => $term->name), WATCHDOG_NOTICE, l(t('edit'), 'taxonomy/term/' . $term->tid . '/edit'));
+      watchdog('taxonomy', 'Created new term %term.', array('%term' => $term->name), LOG_NOTICE, l(t('edit'), 'taxonomy/term/' . $term->tid . '/edit'));
       break;
     case SAVED_UPDATED:
       drupal_set_message(t('Updated term %term.', array('%term' => $term->name)));
-      watchdog('taxonomy', 'Updated term %term.', array('%term' => $term->name), WATCHDOG_NOTICE, l(t('edit'), 'taxonomy/term/' . $term->tid . '/edit'));
+      watchdog('taxonomy', 'Updated term %term.', array('%term' => $term->name), LOG_NOTICE, l(t('edit'), 'taxonomy/term/' . $term->tid . '/edit'));
       // Clear the page and block caches to avoid stale data.
       cache_clear_all();
       break;
@@ -898,7 +898,7 @@ function taxonomy_term_confirm_delete_submit($form, &$form_state) {
   taxonomy_term_delete($form_state['values']['tid']);
   taxonomy_check_vocabulary_hierarchy($form['#vocabulary'], $form_state['values']);
   drupal_set_message(t('Deleted term %name.', array('%name' => $form_state['values']['name'])));
-  watchdog('taxonomy', 'Deleted term %name.', array('%name' => $form_state['values']['name']), WATCHDOG_NOTICE);
+  watchdog('taxonomy', 'Deleted term %name.', array('%name' => $form_state['values']['name']), LOG_NOTICE);
   $form_state['redirect'] = 'admin/structure/taxonomy';
   cache_clear_all();
   return;
@@ -938,7 +938,7 @@ function taxonomy_vocabulary_confirm_delete($form, &$form_state, $vid) {
 function taxonomy_vocabulary_confirm_delete_submit($form, &$form_state) {
   $status = taxonomy_vocabulary_delete($form_state['values']['vid']);
   drupal_set_message(t('Deleted vocabulary %name.', array('%name' => $form_state['values']['name'])));
-  watchdog('taxonomy', 'Deleted vocabulary %name.', array('%name' => $form_state['values']['name']), WATCHDOG_NOTICE);
+  watchdog('taxonomy', 'Deleted vocabulary %name.', array('%name' => $form_state['values']['name']), LOG_NOTICE);
   $form_state['redirect'] = 'admin/structure/taxonomy';
   cache_clear_all();
   return;
@@ -978,6 +978,6 @@ function taxonomy_vocabulary_confirm_reset_alphabetical_submit($form, &$form_sta
     ->condition('vid', $form_state['values']['vid'])
     ->execute();
   drupal_set_message(t('Reset vocabulary %name to alphabetical order.', array('%name' => $form_state['values']['name'])));
-  watchdog('taxonomy', 'Reset vocabulary %name to alphabetical order.', array('%name' => $form_state['values']['name']), WATCHDOG_NOTICE);
+  watchdog('taxonomy', 'Reset vocabulary %name to alphabetical order.', array('%name' => $form_state['values']['name']), LOG_NOTICE);
   $form_state['redirect'] = 'admin/structure/taxonomy/' . $form_state['values']['machine_name'];
 }
diff --git a/modules/user/user.admin.inc b/modules/user/user.admin.inc
index 0596bde4c1c387c8575a8810f6dd84a7778708ae..afaddeb580a527927337cb3c15cf2980624f43af 100644
--- a/modules/user/user.admin.inc
+++ b/modules/user/user.admin.inc
@@ -352,7 +352,7 @@ function user_admin_settings() {
     $picture_path =  file_default_scheme() . '://' . variable_get('user_picture_path', 'pictures');
     if (!file_prepare_directory($picture_path, FILE_CREATE_DIRECTORY)) {
       form_set_error('user_picture_path', t('The directory %directory does not exist or is not writable.', array('%directory' => $picture_path)));
-      watchdog('file system', 'The directory %directory does not exist or is not writable.', array('%directory' => $picture_path), WATCHDOG_ERROR);
+      watchdog('file system', 'The directory %directory does not exist or is not writable.', array('%directory' => $picture_path), LOG_ERR);
     }
   }
   $picture_support = variable_get('user_pictures', 0);
diff --git a/modules/user/user.module b/modules/user/user.module
index 92a55bcf47254eaee95a77999aa62e1a27df805b..0c437ad41bfaea4c4ff77be8514e752bd10d024c 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -2314,7 +2314,7 @@ function user_cancel($edit, $uid, $method) {
 
   if (!$account) {
     drupal_set_message(t('The user account %id does not exist.', array('%id' => $uid)), 'error');
-    watchdog('user', 'Attempted to cancel non-existing user account: %id.', array('%id' => $uid), WATCHDOG_ERROR);
+    watchdog('user', 'Attempted to cancel non-existing user account: %id.', array('%id' => $uid), LOG_ERR);
     return;
   }
 
@@ -2365,7 +2365,7 @@ function _user_cancel($edit, $account, $method) {
       }
       user_save($account, array('status' => 0));
       drupal_set_message(t('%name has been disabled.', array('%name' => $account->name)));
-      watchdog('user', 'Blocked user: %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), WATCHDOG_NOTICE);
+      watchdog('user', 'Blocked user: %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), LOG_NOTICE);
       break;
 
     case 'user_cancel_reassign':
@@ -2376,7 +2376,7 @@ function _user_cancel($edit, $account, $method) {
       }
       user_delete($account->uid);
       drupal_set_message(t('%name has been deleted.', array('%name' => $account->name)));
-      watchdog('user', 'Deleted user: %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), WATCHDOG_NOTICE);
+      watchdog('user', 'Deleted user: %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), LOG_NOTICE);
       break;
   }
 
@@ -3061,7 +3061,7 @@ function user_user_operations($form = array(), $form_state = array()) {
         );
       }
       else {
-        watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), WATCHDOG_WARNING);
+        watchdog('security', 'Detected malicious attempt to alter protected user fields.', array(), LOG_WARNING);
         return;
       }
     }
@@ -3719,7 +3719,7 @@ function user_register_submit($form, &$form_state) {
   $form_state['user'] = $account;
   $form_state['values']['uid'] = $account->uid;
 
-  watchdog('user', 'New user: %name (%email).', array('%name' => $form_state['values']['name'], '%email' => $form_state['values']['mail']), WATCHDOG_NOTICE, l(t('edit'), 'user/' . $account->uid . '/edit'));
+  watchdog('user', 'New user: %name (%email).', array('%name' => $form_state['values']['name'], '%email' => $form_state['values']['mail']), LOG_NOTICE, l(t('edit'), 'user/' . $account->uid . '/edit'));
 
   // Add plain text password into user account to generate mail tokens.
   $account->password = $pass;
diff --git a/modules/user/user.pages.inc b/modules/user/user.pages.inc
index 697a82d2c2c5cf132dcc6fa28d3ca11f8f1f9142..0d06ff27796bee072668383212dcf5e806921048 100644
--- a/modules/user/user.pages.inc
+++ b/modules/user/user.pages.inc
@@ -443,7 +443,7 @@ function user_cancel_confirm_form_submit($form, &$form_state) {
     $account = user_save($account, $edit);
     _user_mail_notify('cancel_confirm', $account);
     drupal_set_message(t('A confirmation request to cancel your account has been sent to your e-mail address.'));
-    watchdog('user', 'Sent account cancellation request to %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), WATCHDOG_NOTICE);
+    watchdog('user', 'Sent account cancellation request to %name %email.', array('%name' => $account->name, '%email' => '<' . $account->mail . '>'), LOG_NOTICE);
 
     $form_state['redirect'] = "user/$account->uid";
   }
diff --git a/sites/default/default.settings.php b/sites/default/default.settings.php
old mode 100644
new mode 100755
diff --git a/update.php b/update.php
index 5a52ea5396e8d53e17e4fdb83be7739a93fc0638..e3b63dd1474064e5a7f96bd0c0ee4aef09bec380 100644
--- a/update.php
+++ b/update.php
@@ -251,7 +251,7 @@ function update_info_page() {
 
 function update_access_denied_page() {
   drupal_add_http_header('Status', '403 Forbidden');
-  watchdog('access denied', 'update.php', NULL, WATCHDOG_WARNING);
+  watchdog('access denied', 'update.php', NULL, LOG_WARNING);
   drupal_set_title('Access denied');
   return '<p>Access denied. You are not authorized to access this page. Log in using either an account with the <em>administer software updates</em> permission or the site maintenance account (the account you created during installation). If you cannot log in, you will have to edit <code>settings.php</code> to bypass this access check. To do this:</p>
 <ol>