Reduce screen real estate usage to reduce human attention span
requirements.
err($self, 'error from: %s (%s)', $l, $err);
$res = '503 program fault - command not performed';
}
- return 0 unless defined $res;
- res($self, $res);
+ defined($res) ? res($self, $res) : 0;
}
# The keyword argument is not used (rfc3977 5.2.2)
sub cmd_mode ($$) {
my ($self, $arg) = @_;
- $arg = uc $arg;
- return r501 unless $arg eq 'READER';
- '201 Posting prohibited';
+ uc($arg) eq 'READER' ? '201 Posting prohibited' : r501;
}
sub cmd_slave ($) { '202 slave status noted' }