diff --git a/modules/search/search.module b/modules/search/search.module
index 518272a..9d30dba 100644
--- a/modules/search/search.module
+++ b/modules/search/search.module
@@ -1188,7 +1188,7 @@ function search_excerpt($keys, $text) {
           if (($s = strrpos($end, ' ')) !== FALSE) {
             // Account for the added spaces.
             $q = max($q - 1, 0);
-            $s = min($s, drupal_strlen($end) - 1);
+            $s = min($s, strlen($end) - 1);
             $ranges[$q] = $p + $s;
             $length += $p + $s - $q;
             $included[$key] = $p + 1;
@@ -1348,4 +1348,3 @@ function search_forms() {
   );
   return $forms;
 }
-