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Text File  |  1991-01-08  |  133b  |  8 lines
  1. @who = grep(s/\s.*\n?$//,`who`);
  2. for (@who) {
  3.     $count{$_}++;
  4. }
  5. for (sort keys %count) {
  6.     printf "%16s %d\n", $_, $count{$_};
  7. }
  8.