Master/tlpkg/tlperl/lib/auto/POSIX/getgroups.al


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# NOTE: Derived from ..\..\lib\POSIX.pm.
# Changes made here will be lost when autosplit is run again.
# See AutoSplit.pm.
package POSIX;

#line 684 "..\..\lib\POSIX.pm (autosplit into ..\..\lib\auto\POSIX\getgroups.al)"
sub getgroups {
    usage "getgroups()" if @_ != 0;
    my %seen;
    grep(!$seen{$_}++, split(' ', $) ));
}

# end of POSIX::getgroups
1;