? example.patch
Index: includes/bootstrap.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/bootstrap.inc,v
retrieving revision 1.386
diff -u -p -r1.386 bootstrap.inc
--- includes/bootstrap.inc	12 May 2010 08:26:14 -0000	1.386
+++ includes/bootstrap.inc	12 May 2010 21:54:16 -0000
@@ -2387,7 +2387,7 @@ function drupal_get_schema($table = NULL
         module_load_all_includes('install');
       }
 
-      require_once DRUPAL_ROOT . '/includes/common.inc';
+      require_once DRUPAL_ROOT . '/' . variable_get('common_inc', 'includes/common.inc');
       // Invoke hook_schema for all modules.
       foreach (module_implements('schema') as $module) {
         // Cast the result of hook_schema() to an array, as a NULL return value
Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.1162
diff -u -p -r1.1162 common.inc
--- includes/common.inc	12 May 2010 08:26:14 -0000	1.1162
+++ includes/common.inc	12 May 2010 21:54:16 -0000
@@ -4459,7 +4459,7 @@ function _drupal_bootstrap_full() {
   require_once DRUPAL_ROOT . '/' . variable_get('path_inc', 'includes/path.inc');
   require_once DRUPAL_ROOT . '/includes/theme.inc';
   require_once DRUPAL_ROOT . '/includes/pager.inc';
-  require_once DRUPAL_ROOT . '/' . variable_get('menu_inc', '/includes/menu.inc');
+  require_once DRUPAL_ROOT . '/' . variable_get('menu_inc', 'includes/menu.inc');
   require_once DRUPAL_ROOT . '/includes/tablesort.inc';
   require_once DRUPAL_ROOT . '/includes/file.inc';
   require_once DRUPAL_ROOT . '/includes/unicode.inc';