process_escape_sequence: add support to \$?
...
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Jean-Christophe PLAGNIOL-VILLARD
authored
on 17 Sep 2013
Sascha Hauer
committed
on 18 Sep 2013