# Try NIS+.
$where //= try_prog('NIS+', 'passwd.org_dir', '/bin/niscat');
- if (not defined $where && # Try dscl
- $Config{useperlio} eq 'define') { # need perlio
+ if (!defined $where && # Try dscl
+ $Config{useperlio}) { # need perlio
# Map dscl items to passwd fields, and provide support for
# mucking with the dscl output if we need to (and we do).