Replace strncmp() usage with strpos()
diff --git a/system/libraries/Xmlrpcs.php b/system/libraries/Xmlrpcs.php
index be930b0..e81f2ca 100644
--- a/system/libraries/Xmlrpcs.php
+++ b/system/libraries/Xmlrpcs.php
@@ -303,7 +303,7 @@
 		$methName = $m->method_name;
 
 		// Check to see if it is a system call
-		$system_call = (strncmp($methName, 'system', 5) === 0);
+		$system_call = (strpos($methName, 'system') === 0);
 
 		if ($this->xss_clean === FALSE)
 		{