MySQL

/* {{{ _close_mysql_link
*/
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)--;
}