MHANDLEFUNC 604 ext/mssql/php_mssql.c DBMSGHANDLE(mssql.login, (MHANDLEFUNC) php_mssql_message_handler); MHANDLEFUNC 313 ext/pdo_dblib/dblib_driver.c DBMSGHANDLE(H->login, (MHANDLEFUNC) msg_handler);