diff --git a/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
index 0026cb0..ab0daea 100644
--- a/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -2624,7 +2624,7 @@ function drupal_language_initialize() {
   foreach ($types as $type) {
     $GLOBALS[$type] = $default;
   }
-  if (drupal_multilingual()) {
+  if (language_multilingual()) {
     include_once DRUPAL_ROOT . '/core/includes/language.inc';
     foreach ($types as $type) {
       $GLOBALS[$type] = language_initialize($type);
@@ -2653,7 +2653,7 @@ function drupal_language_types() {
 /**
  * Returns TRUE if there is more than one language enabled.
  */
-function drupal_multilingual() {
+function language_multilingual() {
   // The "language_count" variable stores the number of enabled languages to
   // avoid unnecessarily querying the database when building the list of
   // enabled languages on monolingual sites.
@@ -2686,7 +2686,7 @@ function language_list($field = 'language') {
   // Init language list
   if (!isset($languages)) {
     $default = language_default();
-    if (drupal_multilingual() || module_exists('language')) {
+    if (language_multilingual() || module_exists('language')) {
       $languages['language'] = db_query('SELECT * FROM {language} ORDER BY weight ASC, name ASC')->fetchAllAssoc('language');
     }
     else {
diff --git a/core/includes/common.inc b/core/includes/common.inc
index 9da67ac..b1d266c 100644
--- a/core/includes/common.inc
+++ b/core/includes/common.inc
@@ -6136,7 +6136,7 @@ function drupal_render_cid_parts($granularity = NULL) {
   $cid_parts[] = $theme;
   // If Locale is enabled but we have only one language we do not need it as cid
   // part.
-  if (drupal_multilingual()) {
+  if (language_multilingual()) {
     foreach (language_types_configurable() as $language_type) {
       $cid_parts[] = $GLOBALS[$language_type]->language;
     }
diff --git a/core/modules/locale/locale.module b/core/modules/locale/locale.module
index 8520d95..8a9325b 100644
--- a/core/modules/locale/locale.module
+++ b/core/modules/locale/locale.module
@@ -278,7 +278,7 @@ function locale_multilingual_node_type($type_name) {
  */
 function locale_form_alter(&$form, &$form_state, $form_id) {
   // Only alter user forms if there is more than one language.
-  if (drupal_multilingual()) {
+  if (language_multilingual()) {
     // Display language selector when either creating a user on the admin
     // interface or editing a user account.
     if ($form_id == 'user_register_form' || $form_id == 'user_profile_form') {
@@ -970,7 +970,7 @@ function locale_block_info() {
  * Displays a language switcher. Only show if we have at least two languages.
  */
 function locale_block_view($type) {
-  if (drupal_multilingual()) {
+  if (language_multilingual()) {
     $path = drupal_is_front_page() ? '<front>' : $_GET['q'];
     $links = language_negotiation_get_switch_links($type, $path);
 
@@ -992,7 +992,7 @@ function locale_block_view($type) {
  */
 function locale_url_outbound_alter(&$path, &$options, $original_path) {
   // Only modify internal URLs.
-  if (!$options['external'] && drupal_multilingual()) {
+  if (!$options['external'] && language_multilingual()) {
     static $drupal_static_fast;
     if (!isset($drupal_static_fast)) {
       $drupal_static_fast['callbacks'] = &drupal_static(__FUNCTION__);
diff --git a/core/modules/path/path.test b/core/modules/path/path.test
index 8f0406e..a3e1562 100644
--- a/core/modules/path/path.test
+++ b/core/modules/path/path.test
@@ -476,7 +476,7 @@ class PathMonolingualTestCase extends DrupalWebTestCase {
     $this->drupalPost('admin/config/regional/language', $edit, t('Save configuration'));
 
     // Verify that French is the only language.
-    $this->assertFalse(drupal_multilingual(), t('Site is mono-lingual'));
+    $this->assertFalse(language_multilingual(), t('Site is mono-lingual'));
     $this->assertEqual(language_default()->language, 'fr', t('French is the default language'));
 
     // Set language detection to URL.
diff --git a/core/modules/translation/translation.module b/core/modules/translation/translation.module
index db60a08..5fbdf01 100644
--- a/core/modules/translation/translation.module
+++ b/core/modules/translation/translation.module
@@ -207,7 +207,7 @@ function translation_form_node_form_alter(&$form, &$form_state) {
 function translation_node_view($node, $view_mode) {
   // If the site has no translations or is not multilingual we have no content
   // translation links to display.
-  if (isset($node->tnid) && drupal_multilingual() && $translations = translation_node_get_translations($node->tnid)) {
+  if (isset($node->tnid) && language_multilingual() && $translations = translation_node_get_translations($node->tnid)) {
     $languages = language_list('enabled');
     $languages = $languages[1];