# NOTE: Derived from ../../lib/POSIX.pm.
# Changes made here will be lost when autosplit is run again.
#line 667 "../../lib/POSIX.pm (autosplit into ../../lib/auto/POSIX/getgroups.al)"
usage "getgroups()" if @_ != 0;
grep(!$seen{$_}++, split(' ', $) ));
# end of POSIX::getgroups