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Text File  |  1996-09-10  |  203 b   |  11 lines
  1. # NOTE: Derived from ../../lib/POSIX.pm.  Changes made here will be lost.
  2. package POSIX;
  3.  
  4. sub getgroups {
  5.     usage "getgroups()" if @_ != 0;
  6.     my %seen;
  7.     grep(!$seen{$_}++, split(' ', $) ));
  8. }
  9.  
  10. 1;
  11.