}
/**
- * Check if a client is listed in a list and store the reason if a buffer
- * is provided.
+ * Check if a client is listed in a list and store the reason.
*
* @param h List head.
* @param Client Client to check.
- * @param reason Result buffer to store the reason.
- * @param len Size of the buffer.
+ * @param reason Buffer to store the reason.
+ * @param len Size of the buffer if reason should be saved.
* @return true if client is listed, false if not.
*/
bool