HyperLib 1997 Winter - Disc 1/HYPERLIB-1997-Winter-CD1.ISO.7z/HYPERLIB-1997-Winter-CD1.ISO/オンラインウェア/PRG/MacPerl 506 appl folder.sit/MacPerl 506 appl folder/Mac_Perl_506r1m_appl/lib/auto/POSIX/getgroups.al

Text File | 1995-08-04 | 209b | 11 lines

# NOTE: Derived from :::lib:POSIX.pm.  Changes made here will be lost.
package POSIX;

sub getgroups {
    usage "getgroups()" if @_ != 0;
    local(%seen) = ();
    grep(!$seen{$_}++, split(' ', $) ));
}

1;