Fix rest of the helpers
diff --git a/system/helpers/path_helper.php b/system/helpers/path_helper.php
index 6ee9907..1341054 100644
--- a/system/helpers/path_helper.php
+++ b/system/helpers/path_helper.php
@@ -37,15 +37,15 @@
// ------------------------------------------------------------------------
-/**
- * Set Realpath
- *
- * @param string
- * @param bool checks to see if the path exists
- * @return string
- */
if ( ! function_exists('set_realpath'))
{
+ /**
+ * Set Realpath
+ *
+ * @param string
+ * @param bool checks to see if the path exists
+ * @return string
+ */
function set_realpath($path, $check_existance = FALSE)
{
// Security check to make sure the path is NOT a URL. No remote file inclusion!