documenting functions and adding some sq_mb_list_encodings updates

[squirrelmail.git] / functions / global.php

diff --git a/functions/global.php b/functions/global.php
index 634d9d38f1a9521a0884c7bd96507aac2c5b0d8e..af6975319c68195e0f561debecd159bcd8d80844 100644 (file)
--- a/functions/global.php
+++ b/functions/global.php
@@ -14,8 +14,6 @@
  * @package squirrelmail
  */
 
-/** Bring in the config file. */
-require_once(SM_PATH . 'config/config.php');
 
 /** set the name of the session cookie */
 if(isset($session_name) && $session_name) {
@@ -185,9 +183,6 @@ define('SQ_FORM',6);
  *    sqgetGlobalVar('username',$username,SQ_SESSION);
  *  -- no quotes around last param!
  *
- * WARNING: Since 1.4.5 and 1.5.1 function nulls $value, 
- * if variable is not available.
- *
  * @param string name the name of the var to search
  * @param mixed value the variable to return
  * @param int search constant defining where to look
@@ -240,8 +235,7 @@ function sqgetGlobalVar($name, &$value, $search = SQ_INORDER) {
         }
         break;
     }
-    /* Nothing found, reset $value and return FALSE */
-    $value = null;
+    /* Nothing found, return FALSE */
     return FALSE;
 }
 
@@ -292,4 +286,4 @@ function sqsession_is_active() {
 }
 
 // vim: et ts=4
-?>
+?>
\ No newline at end of file