static void _close_mysql_link(zend_rsrc_list_entry *rsrc TSRMLS_DC)
{
        php_mysql_conn *link = (php_mysql_conn *)rsrc->ptr;
        void (*handler) (int);

        handler = signal(SIGPIPE, SIG_IGN);
        mysql_close(&link->conn);
        signal(SIGPIPE, handler);
        efree(link);
        MySG(num_links)--;
}