use res_hnok() to valid domain part in valid_domain()
authorgilles <gilles@openbsd.org>
Wed, 6 May 2015 08:37:47 +0000 (08:37 +0000)
committergilles <gilles@openbsd.org>
Wed, 6 May 2015 08:37:47 +0000 (08:37 +0000)
commit1433fd94d3e65b578477f75677d84cd3d2c7fde2
tree2ec36ade948b0a3a7286deabaee788dbc07299a3
parentc8f8381c99a5e3696504791d96fe5ea2f074476d
use res_hnok() to valid domain part in valid_domain()

ok eric@
usr.sbin/smtpd/util.c