1. 6d08a0f libregexp: revert regexp fix by Russ Cox · 17 years ago
  2. a7511dd libregexp: fix ambiguous match selection by Russ Cox · 17 years ago
  3. 6239009 Update libregexp with recent bug fixes from Plan 9. by rsc · 21 years ago
  4. b2cfc4e Initial revision by rsc · 22 years ago