Allow a bel character in wall. This was missed when migrating away from
authormartijn <martijn@openbsd.org>
Mon, 1 Aug 2016 20:30:25 +0000 (20:30 +0000)
committermartijn <martijn@openbsd.org>
Mon, 1 Aug 2016 20:30:25 +0000 (20:30 +0000)
commite82ef5755d1af790fd456723fdb44d758f694815
tree69a20fea76abb10d1dea5b6445de6d947de93cdf
parentc9804734b01c608cf174f9dc64296c26ebe4a85a
Allow a bel character in wall. This was missed when migrating away from
vis(3). This brings the allowed characters on par with write(1).

Noticed by consus <at> gmx <dot> com
OK millert@
usr.bin/wall/wall.c